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This document contains material about electrical installation and maintenance. It includes questions and examples. The document appears to be educational material for a secondary school course.

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10 Electrical Installation and Maintenance Second Quarter A TY S PER LE O PR FO NT...

10 Electrical Installation and Maintenance Second Quarter A TY S PER LE O PR FO NT R T ME O ERN V O G N Electrical Installation and Maintenance - Grade 10 Jay-ar Cezar C. Tadifa - Canumay West National High School Dianne Dela Cruz - Dalandanan National High School Dianne Dela Cruz - Dalandanan National High School Phillip A. Roxas - Sitero Francisco Memorial National High School Noriel C. Gabriel - Malinta National High School Abner G. Ganila - Valenzuela National High School Meliton P. Zurbano, Assistant Schools Division Superintendent, OIC-OSDS Filmore R. Caballero, CID, Chief Jean A. Tropel, Division EPS In-Charge of LRMS & ADM Coordinator Inilimbag sa Pilipinas ng________________________ Department of Education Valenzuela Office Address: Pio Valenzuela Street, Marulas, Valenzuela City Telefax: 08-292-4340 E-mail Address: [email protected] JAY-AR CEZAR C. TADIFA CANUMAY WEST NATIONAL HIGH SCHOOL LESSON Install Electrical Lighting Systems, Auxiliary Outlet, and Lighting Fixtures 2nd Quarter / Week 1 Topic: Rigid Steel Conduit What I Need to Know LEARNING OUTCOMES: Install electrical lighting systems, auxiliary outlets, and lighting fixtures. (TLE_IAE10WD-Ia-IIj-1) LEARNING OBJECTIVES: 1.1.Identify the standards and provisions in using a Rigid Steel Conduit. 1.2.Demonstrates proficiency in choosing a right conduit for a particular number and size of wires. 1.3.Value the significance of following the Philippine Electrical Code in using rigid steel conduit. What I Know Directions: Identify what is being asked. Write your answer before the number. 1. It is a set of rules and regulations which oversee the entire electrical wiring of residential homes and commercial buildings. 2. It is created to protect the electrical wiring of constructions from electrical hazard due to faulty wiring. 3. Conduit fitting with this protection can be installed in concrete, direct earth burial or in areas exposed to corrosive influences. 4. A type of conduit protection allowed only in indoor occupancies. 5. It is used for exposed and concealed work and it provides maximum protection when there are mechanical damages. What’s New Definition of Terms: Rigid – unable to bend or be forced out of shape; not flexible. RSC – Rigid Steel Conduit PEC – Philippine Electrical code Corrosion - Process of corroding metal, stone, or other materials. Conduit – A pipe, pip tube, or tile for protecting electrical wires or cables. What is It Rigid Steel Conduit - It is created to protect the electrical wiring of constructions from electrical hazard due to faulty wiring. It provides the same function as with the Electrical Metallic Tubing. It is also used for exposed and concealed work and it provides maximum protection when there are mechanical damages. Philippine Electrical Code (PEC) Provision The Philippine Electrical Code (PEC) is an established rules and regulation which governs all electrical wiring. Below are the following standard and specifications that must be followed in installing Rigid Steel Conduit: 3 Standard size of Rigid Steel Metal (RSC). x Rigid steel conduit has smooth inside diameter. Its standard length follows the gas pipe which is 10 feet and a diameter from ½”, ¾”, up to 6 inches. Installation is under atmospheric condition. Protected by enamel. x Conduits that are protected with enamel is allowed only in indoor occupancies not subjected to severe corrosive influences. Dissimilar metal. x Metal to metal contact must be avoided in Rigid Steel conduit (RSC) installation to prevent galvanic reaction. Corrosion protection. x Conduit fitting with corrosion protection can be installed in concrete, direct earth burial or in areas exposed to corrosive influences. Number of Conductors inside the conduit. x The table below shows number of conductors allowed in a single conduit. MAXIMUM NUMBER OF CONDUCTORS ALLOWED IN TRADE SIZE CONDUIT FROM ½” – 3INCHES. Conduit Trade size Conductor Size AWG Type letter ½ ¾ 1 1¼ 1½ 2 2½ 3 14 9 15 25 44 60 99 142 171 12 7 12 19 35 47 78 111 TW, XHHW 131 10 5 9 15 26 36 60 85 62 8 2 4 7 12 17 28 40 14 6 10 16 29 40 65 93 143 RHW, RHH, 12 4 8 13 24 32 53 76 117 THW 10 4 6 11 19 26 42 61 95 8 1 3 5 10 13 22 32 49 6 1 2 4 7 10 16 23 36 TW, THW, 4 1 1 3 5 7 12 17 27 RHW, RHH 3 1 1 2 4 5 10 15 23 without 2 1 1 2 4 5 9 13 20 covering 1 1 1 3 4 6 9 14 What I Have Learned x The function of Rigid Steel Conduit (RSC) x Valuing the importance of Philippine Electrical Code (PEC) for standards and specification. p Assessment Directions: i Choose Ch the h letter of the correct answer and write it before the number. COLUMN A COLUMN A A. 9 ____1. It is the standard length or RSC. ____2. A type of conduit protection allowed only in B. 10 indoor occupancies. C. Corrosion Protection ____3. How many #14 AWG conductors can we fit in a D. PEC ½-sized conduit? ____4. Is a set of rules and regulations which oversee E. Protected by Enamel the entire electrical wiring of residential homes F. RSC and commercial buildings ____5. It is used for exposed and concealed work and it provides maximum protection when there are mechanical damages. 4 References 1. ELECTRICAL INSTALLATION & MAINTENACE Learners’ Material Module 2 pages. 97-98. JAY-AR CEZAR C. TADIFA CANUMAY WEST NATIONAL HIGH SCHOOL Install Electrical Lighting Systems, Auxiliary Outlet, and Lighting Fixtures 2nd Quarter / Week 2 Topic: Rigid Steel Conduit (Fittings) What I Need to Know LEARNING OUTCOMES: Install electrical lighting systems, auxiliary outlets, and lighting fixtures TLE_IAE10WD-Ia-IIj-1 LEARNING OBJECTIVES: 1.1.Identify the standards and provisions in using a Rigid Steel Conduit. 1.2.Demonstrates understanding on the different types of fittings. 1.3.Value the significance of following the Philippine Electrical Code in using rigid steel conduit fittings. What I Know Directions: Identify what is being asked. Write your answer before the number. 1. It is a set of rules and regulations which oversee the entire electrical wiring installation of residential homes and buildings. 2. It is created to protect the electrical wiring of constructions from electrical hazard due to faulty wiring. 3. Conduit fitting with this protection can be installed in concrete, direct earth burial or in areas exposed to corrosive influences. 4. A type of conduit protection allowed only in indoor occupancies. 5. It is used for exposed and concealed work and it provides maximum protection when there are mechanical damages. What’s New Definition of Terms: Condulet – fitting resembling a pipe or box with a removable cover for access to electric conduits. Rigid – unable to bend or be forced out of shape; not flexible. RSC – Rigid Steel Conduit PEC – Philippine Electrical code Conduit – A pipe, p tube, or tile for protecting electrical wires or cables. What is It Fittings (Condulets) 9 Sharp turns in conduits can be made by fitting called condulets. 5 9 These fittings are also made by attaching one length of conduit to another by crossing conduits. 9 The letter L denotes an elbow or fittings used to make right-angle turns. 9 Condulet’s body are used to access cables, pull, inspect and provide maintenance on a wiring system where the channeling could change direction. Different fittings and their function. x Type C - used as straight condulet. x Type LR – used to make right turn. x Type LL – used to make left turn. x Type LB – has an opening at the back. x Type X x Type T x Type TB C Condulet LB Condulet LR Condulet LL Condulet X Condulet T Condulet TB Condulet What I Have Learned x The function of the different fittings on Rigid Steel Conduit (RSC) x Valuing the importance of Philippine Electrical Code (PEC) for standards and specification. Assessment Directions: Identify what is being asked. Write your answer before the number. 1. A fitting resembling a pipe or box with a removable cover for access to electric conduits. 2. A type of fitting used as straight condulet. 3. A condulet that has an opening at the back. 4. These makes sharp turns in conduits made by fitting. 5. It is type of fitting used to make right turn. References ELECTRICAL INSTALLATION & MAINTENACE Learners’ Material Module 2 pages. 97-98. 6 Standard Electrical Supply Co. (2020). https://www.standardelectricsupply.com/brand-appleton-electric/appleton-lr- 50acga/sku-V3892-lr-50acga Steel Electric Products Co. (2020). Steel Electric Products Co. LB4A 1-1/4 Inch Die-Cast Copper Free Aluminum 90 Degrees Hub Type LB Conduit Body. https://www.cooper-electric.com/shop/en/p/steel-electric-products-co-lb4a-1-1- 4-inch-die-cast-copper-free-aluminum-90-degrees-hub-type-lb-conduit-body-87996 Eaton’s Crouse-Hinds Business. (2013). Industrial Fittings. Section F, Page 18. https://www.eaton.com/content/dam/eaton/support/poweredge/crouse-hinds/f- section.pdf DIANNE DELA CRUZ DALANDANAN NATIONAL HIGH SCHOOL RIGID STEEL CONDUIT Topic: Rigid Steel Conduit 2ND QUARTER: WEEK3 Safety tips in using the tools What I Need to Know LEARNING OUTCOMES: Rigid Steel Conduit TLE_IAEI-10EL-Ia-llj-2 LEARNING COMPETENCIES: LO 2 Install electrical systems, auxiliary outlets and lighting fixtures LEARNING OBJECTIVES: 1. Identify the tools used in bending, cutting. Reaming and threading 2. Perform the proper way of using the different tools 3. Participate honestly and diligenty with the lesson What I Know Directions: Identify the pictures presented. Complete the letters to find the correct answer. Write the answer on the space provided. 1. H_ _KE_ 2. HA_ _S_W 3.BE_C_ VI_E 4. RE_ M_ _R 5. D_ES What’s In Directions: Answer the questions in a separate sheet of paper. Identify the pictures whether it is use for cutting, for bending, for holding or for reaming. 1.__________ 2. ___________ 3. ____________ 4. _____________ 5. _____________ 7 What’s New Directions: Name the parts of the tool. Write the answer on the space provided. 1. 2. 3. 4. 5. What is It RIGID STEEL CONDUIT TOOLS BENDS- Rigid steel conduit can also be bent using a hickey or conduit bender. It follows the same procedure as that in bending electrical metallic tubing. CUT- the conduit is cut with a hacksaw or pipe cutter. For easy and safe way of cutting, a bench vise is recommended so that the pipe can be held firmly while it is being cut. REAM- after cutting the pipe with hacksaw or pipe cutter, it leaves burns. This must be removed to avoid damage of wire insulation when the wire is inserted in to the pipe. A reamer or round file can be used to remove burrs. THREADS- Since rigid metal conduit is commonly used in wet places, sealing of termination can be best done if the pipe is threaded. These will prevent water from entering the conduit. The use of dies and dies stock keep the end of the pipe threaded. The sizes of dies stock ranges from ½ to 6 inches. 8 What’s More Directions: Identify the following tools. Write the answer on the space provided. _______1. What tool is used in bending the rigid steel conduit? _______2. What kind of tool is used in threading the rigid steel conduit? _______3. What tool is used in cutting the rigid steel conduit? _______4. What tool is used to remove the excess burrs in the rigid steel conduit? _______5. What method is done when we used the hickey? What I Have Learned Directions: Enumerate the process in preparing the rigid steel conduit. What I Can Do Directions: Your task is to cut the rigid steel conduit. Prepare a 1-meter size of rigid conduit. Rubrics for checking Workmanship 5 Use of tool 5 Use of PPE 5 Measurement 5 Speed 5 Total 25 Assessment Directions: After cutting the rigid steel conduit, your task is to ream and thread both end of the conduit. RUBRICS FOR CHECKING Workmanship 5 Use of tool 5 Use of PPE 5 Measurement 5 Speed 5 Total 25 Additional Activities Directions: Prepare and cut 2 meters of rigid steel conduit. Prepare all the materials for the next activities. References Roman A. Cabusora Jr. and Marino C. Cueto.2014.Technology and Livelihood Education Grade 10.July 2020 9 DIANNE DELA CRUZ DALANDANAN NATIONAL HIGH SCHOOL LESSON RIGID STEEL CONDUIT Topic: Rigid Steel Conduit 2ND QUARTER: WEEK4 Bending 90 and Offset MoreWhat I Need to Know Learning Outcomes: Rigid Steel Conduit Learning Code: TLE_IAEI-10EL-Ia-llj-2 Learning Competencies: LO 2 Install electrical systems, auxiliary outlets and lighting fixtures The learner demonstrates an understanding of the underlying principles in the installation of electrical lighting systems, auxiliary outlets and lighting fixtures. Objectives: 4. Identify materials needed in bending rigid steel conduit 5. Perform the proper bending of rigid steel conduit 6. Participate honestly and diligenty with the lesson What I Know Directions: Fill in letters to complete the name of the tools. Write the answer on the space provided. 1. P_ _ C_L 2. BE_C_ VI_E 3. D_ES 4. PU_H P_ _L RU_E H_ _KE_ 5. 10 What’s In Directions: Write the function of each picture. Write the answer in space provided. 1. 2. 3. 4. 5. What’s New Directions: Identify the picture below. Write the answer on the space provided ________________________ _____________________________ What is It BENDING OF RIGID STEEL CONDUIT BENDS- Rigid steel conduit can also be bent using a hickey or conduit bender. It follows the same procedure as that in bending electrical metallic tubing. PROCEDURES IN MAKING 90° BEND 1. Prepare the necessary tools, materials and equipment 1.2.Draw Wearan thearc near the corner. appropriate PPE. 3. Draw a right angle bend on the floor using the try 2. Mark the center of t square. 11 6. Insert the RSC into the conduit bender/ hickey where the center of the bend is to be made. 7. Bend the RSC gradually to form a 90 ° 4. Draw an arc near 5. Draw an arc near bend. Check the desired the corner the corner shape by placing the conduit on the layout which can be seen in step 3. 8. Remove the bender on the right angle bent RSC. 9.Observe good housekeeping. PROCEDURES IN MAKING OFFSET BEND 1. Prepare the necessary tools, materials and equipment 2. Wear the appropriate PPE. 3. Measure the elevation of the box where the bend is to be fitted. 4. Draw the depth of the elevation on the floor. This will make two lines. 5. Mark off 100mm from the end of the pipe. 6. Put another 200mm from your first marker. 7. Insert the hickey on the second marker and bend gradually with a backward stroke to follow its depth. 8. Move the hickey on the first marker and bend gradually with a forward stroke to follow its height. 9. Remove the hickey 10.Observe good housekeeping 12 What’s Directions: Identify whether the given procedure is used for bending 90° or offset. Write the answer on the space provided. _______1. Insert the hickey on the second marker and bend gradually with a backward stroke to follow its depth. _______2. Insert the RSC into the conduit bender/ hickey where the center of the bend is to be made. _______3. Draw an arc near the corner. _______4. Move the hickey on the first marker and bend gradually with a forward stroke to follow its height. _______5. Draw the depth of the elevation on the floor. This will make two lines. What I Have Learned Why is it important to know how to make a proper bending of conduit? What I Can Do Directions: Your task is to do the 90° bending of rigid metallic conduit properly using the given supplies/ materials, tools and equipment. You should follow the procedure correctly. SUPPLIES/ MATERIALS x Pencil RUBRICS FOR CHECKING x Chalk Workmanship 5 x Rigid steel conduit Use of tool 5 TOOLS AND EQUIPMENT Use of PPE 5 x Metric rule Measurement 5 x Try square Speed 5 x Hickey with handle Total 25 x PPE Additional Activities Directions: Create a plan/drawing where you can install the rigid steel conduit with the following components. Follow the given format in the picture below. TOOLS AND SUPPLIES/ EQUIPMENT MATERIALS x Metric Rule x Circuit x Try square breaker x Bench Vice x Utility boxes x Hacksaw x Junction x Level boxes x Chalk x RSC x Screwdrivers x Metal straps x Pliers x Hammer x Wire stripper x PPE 13 References Roman A. Cabusora Jr. and Marino C. Cueto.2014.Technology and Livelihood Education Grade 10.October 2020 Phillip A. Roxas Sitero Francisco Memorial National High School Intermediate Metallic Tubing (IMT) 2ND QUARTER: WEEK _5 Differentiate Metallic to Non-metallic Raceway What I Need to Know LEARNING COMPETENCES: LO 2. Install wireways and cable trays. TLE_IAEI9-12RC-IIIa-j-2 LEARNING OUTCOMES: Identify Electrical Fittings. LEARNING OBJECTIVES: 1. Identify the difference between metallic and non-metallic raceway. 2. Determine the correct type of raceway according to specification and area conditions. 3. Value the importance of choosing the correct raceway in terms of circuit p dependabilityy and safety. What I Know Directions: Identify the following. ________ 1. These are raceway typically used in underground and embedded within walls of concrete. ________ 2. These raceways are used in industrial and commercial establishments. ________ 3. These are used in tandem of a raceway to connect and redirect the path of conductors. What’s In Directions: Rearrange the words to match the description. 1. The ability of the conduit to bend and be shaped at any angle or form. IXEEBLEF 2. The characteristic of the conduit to resist changes in shape. YTIDIGIDR 3. The end of the conduit that resembles a screw. RADTEH What’s New Uses of Intermediate Metallic Conduit (IMT) The term “Raceway” is the accepted name for metallic and non-metallic channels in which conductors and cables are run. Installation and support requirements are different for conduit and tubing. Use the generic name “raceway” when you are unsure of the brand. A conduit is correctly used only for raceways with conduit in the name. These include flexible and rigid-metal conduit, rigid-nonmetallic conduit and liquid- tight flexible conduit. Several types of raceways look like conduits but are called 14 tubing instead. These include flexible-metallic tubing, electrical nonmetallic tubing and electrical-metallic tubing. What’s More Classification of IMTs Flexible Metallic Conduit (FMC)- has a spiral construction that enables it to snake through walls and other structures. FMC protects electrical wiring in commercial and industrial buildings. Liquid Tight Flexible Conduit (LFC)- is a special type of FMC that has a plastic coating, when used with sealed fittings, it becomes watertight. Intermediate Metallic Conduit (IMC)- is a rigid steel electrical conduit designed for outdoor exposure and strong connections. It was designed specifically to protect insulated electrical conductors and cables. Electrical Metallic Tubing (EMT)- also commonly called thin-wall, is a listed steel raceway of circular cross section, which is unthreaded, and nominally 10′ long. What’s More Directions: Find and mark the words found in the puzzle Conduit Coat Flexible Intermediate Liquid Metallic Raceway Rigid Thread Tubing 15 What I Have Learned After this lesson I have Learned that: 1. A raceway is ________________. 2. IMTs are used for their ____________. 3. To promote quality of work and safety I must __________. What I Can Do Let’s Investigate!- Directions: Look around your house and make a list of conduit /tubing you would use if you are the electrician and why. 1. Ceiling. 2. Bathroom. 3. Flooring. 4. Along the walls. 5. Garage Assessment Directions: i ti Choose Ch the th best answer found inside the box. Coating 1. What part of the raceway protect the material from harsh Electrical Metallic Tubing weather conditions? Flexible 2. What is the ability of a conduit to resist change in shape or form? Liquid Flexible Conduit 3. Which part of the conduit helps to screw in together fittings and Rigidity boxes? Thread 4. Which raceway can be placed on wet or damp areas? 5. What is the term for a conduit to bend without breaking? Additional Activities Let’s Check!-Directions: Look for Electrical conduits and tubing and see (visually) how they age or submitted to wear and tear. Answer the following questions. 1. What is the condition present in the area? 2. Does the raceway show sign of aging or wear and tear? a. If yes, what is your recommendation? b. If no, what are the steps to prolong the life of the raceway? References Technology and Livelihood Education- Module 2, learner’s Material, IA- Electrical Installation and Maintenance First Edition 2018 p.108 Phillip A. Roxas Sitero Francisco Memorial National High School INTERMEDIATE METALLIC CONDUIT 2ND QUARTER: WEEK 6 Topic: Different IMC fittings. 16 What I Need to Know LEARNING COMPETENCES: LO 2. Install wireways and cable trays. TLE_IAEI9-12RC-IIIa-j-2 LEARNING OUTCOMES: Identify Electrical Fittings. LEARNING OBJECTIVES: 1. Identify each fitting and their specific purpose. 2. Classify each fitting either to couple, redirect, branch, fixate and allow access to the raceway. 3. Modify each fitting to address changing demands in the electric circuit. What I Know Directions: Choose the best answer in the box below. 1. What is the common term for a conduit or electrical tubing? a. Racetrack b. Raceway c. Racecourse d. Race marshal 2. What material is used to secure and extend raceways? a. Fitting b. Extension c. Elbow d. Conduit 3. Which fitting is used to extend the pipes in between joints? a. Extension b. Coupling c. Rivet d. Screw What’s In Directions: Identify each term by arranging the letters below. 1. What part in a conduit grants easy adjustment and resembles a screw? DREATH 2. Which conduit type are used in damp and wet areas? DIUQLI HITTG 3. What term is used to include conduits and electrical tubes? YAWCEAR 4. Which characteristic is described as the ability to bend without breaking? XLEFBEIL 5. What conduit is commonly called “thin walled” and light weight? MET What’s New WHAT ARE PIPE FITTINGS? Pipe fittings are materials that are used to connect pipes and to facilitate ready access to the circuit. Fittings can be varied depending to its use, its makeup and its specification or rating. What’s More Fittings are responsible in securing it to the infrastructure and be connected to each other. The correct choice of fitting should adhere to the Philippine Electrical Code (PEC) to promote efficiency of the connection as well as safety. 17 Elbow is the bent section of the conduit or tubing used to change raceway direction or bypass obstruction. Nipples are short length of conduit or tubing materials used to extend a conduit system. Nipples are used between conduit or tubing and items such as boxes or enclosures between two boxes. Coupling is a device connecting two pieces of pipes in order to extend their length. Each length of IMC is furnished with coupling on one end, to permit a joint. Electrical boxes such as utility, square and octagonal are used for the installation of electrical wiring fixtures such as switches, receptacles, and for making electrical termination. Malleable fittings /Expansion Fittings- are special type of fittings that can be shaped to different angle or size by pressed or hammered without breaking. 18 What’s More Directions: Find and mark the words found in the puzzle. Receptacles Fittings Malleable Elbow Extend Electrical box Conduit Joint Square box Coupling What I Have Learned Directions: Complete the sentence. After the lesson I have learned that: 1. A fitting is used to ___________. 2. Different kinds of fittings are used based on __________. 3. Proper selection of fittings can promote ___________. What I Can Do Let’s investigate! Directions: Look around your community and list down what do you observe by. 1. Types fittings used in houses. 2. Types of fittings outside your home. 3. What are the common mistakes in choosing the correct fitting? 4. What is your recommendation or substitute to those mistakes? 5. What do y you think are the result of choice of fittings? Assessment Directions: ti Choose Ch the th best answer inside the box below. Malleable Raceway fitting Elbow Joint Coupling Electrical Box 1. Which fitting is used to redirect the direction of a raceway? 2. What fitting is commonly used to extend the length of a pipe? 3. Which fitting can house or hold a receptacle and switches: 4. What characteristic of a material to be shaped by pressing or hammering without breaking? 5. Which electrical material is used in securing and joining raceway according to need? 19 Additional Activities Let’s Check!-Directions: Look for different kind of fittings around your home. Did you see how the metal fittings have a Poly Vinyl Composite (PVC) counterpart? 1. Why is the metal fitting used outside establishments? 2. Why the PVC fittings are commonly found indoors? 3. If you are a technician installing conduits in the ceiling, what would you use? And why? References Technology and Livelihood Education- Module 2, learner’s Material, IA- Electrical Installation and Maintenance First Edition 2018 pp. 109-110 NORIEL C. GABRIEL MALINTA NATIONAL HIGH SCHOOL INTERMEDIATE METALLIC TUBING (IMT)) Topic: Shorts and Faults, Concealed and 2ND QUARTER: WEEK 7 Accessible, Damp and wet Location WHAT I NEED TO KNOW Learning Competencies: x Apply suitable wiring method for the job. Learning Code: x TLE_ IAEI10EL-Ia-IIj-2 Learning Outcome: x Install Electrical Lightings Systems, Auxiliary Outlets and Lighting Fixtures. Objectives: 1. Identify safe practices and areas to consider when installing IMT. 2. Appreciate the value of safety and location in installing IMT. 3. Describe what happens during short circuit and what causes the short circuit. WHAT I KNOW Directions: Write true if the statement is TRUE, write false if the statement is FALSE. Write your answers in your activity notebook. ________1. Wiring must be accessible for inspection, maintenance and replacement. ________2. Concealed wiring is the most used type of wiring in house, it protects the wires from internal damage. ________3. Short circuit is a result of ungrounded parts. ________4. The function of the over current protection is to detect the short circuit. ________5. Electricity and water can be a good match. WHAT’S IN Directions: Answer the following questions, Write your answer in your activity notebook. 1. What are the types of fittings? 2. When to use fittings? 20 WHAT’S NEW Electrical connections are all around your home. Electrical wiring connects to switches, outlets, appliances, meters, and circuit breakers. There are several ways to make these connections, but what we are looking for is the safe and secure ways to make these connections that will last a lifetime. WHAT IS IT SHORTS AND FAULTS When a 120-volt residential electrical circuit is functioning as intended, electricity flows through the ungrounded (hot) conductor to the outlet, performs work in the attached equipment, and returns through the grounded (neutral) conductor. Sometimes, because of improper wiring or damaged conductors, current flows directly between ungrounded conductors or between an ungrounded and grounded conductor. When this happens, short circuit, or simply short, occurs, the function of the over current-protection device is to detect the short circuit before additional damage or a fire occurs. CONCEALED AND ACCESSIBLE Wiring must be accessible if anyone can reach it for inspection, maintenance, or replacement without damaging the structure or its finishing materials. Access need not be easy and may require removing a panel, but if reasonable access is possible, the wiring is considered accessible. https://electrical4dummies.blogspot.com/2016/06/types-of-wiring-concealed- wiring.html Concealed electrical wiring systems are a popular choice in domestic premises as they are aesthetically appealing. They are the most used house electrical wiring system as it protects the wires from external damage and increases their longevity. DAMP AND WET LOCATIONS A wet location is a place where the equipment or wiring could be saturated with water. This includes all uncovered outdoor locations and all underground locations, including concrete and masonry in direct contact with the ground. Electricity and water do not go together. Electrical equipment and wiring that might encounter water must be listed for such contact. 21 WHAT’S MORE Directions: Answer the following questions, Write your answers in your activity notebook. 1. What is the cause of short circuit? _____________________________________________________________________________________ _________________________________________________________________ 2. Why is it important that the electrical devices must be accessible? _____________________________________________________________________________________ ________________________________________________________________ 3. How important is the location of wirings? _____________________________________________________________________________________ _________________________________________________________________ WHAT I HAVE LEARNED Directions: Fill in the blank to complete the statement, Write your answers in your activity notebook. 1. The _____________ happens when the wiring is improper or caused by damaged conductors. 2. Concealed of wiring or device helped to secure the wiring or devices from any_________ ___________. 3. Wet and damp location must be identified prior to the installation of ________ and wirings. 4. Electrical connections are all around your_______. 5. The over current-protection device is used to detect the _______ ______ before additional damage or a fire occurs. WHAT I CAN DO Directions: Describe what happened in the picture, what are the possible causes of short circuit? Write your answers in your activity notebook. 2.) 1.) ASSESSMENT Directions: Fill in the blank, Write your answers in your activity notebook. Because of improper wiring or 1.______________ conductors, current flows directly between ungrounded conductors or between an ungrounded and 2.___________________ conductor. Wiring must be accessible if anyone can reach it for 3.___________, maintenance, or replacement without 4._________________ the structure or its finishing materials. A wet location is a place where the 5. _______________ or wiring could be saturated with water. 22 ADDITIONAL Directions: Type the given link in your browser, study the procedure and write your observations and learnings about short circuit. https://www.youtube.com/watch?v=NCqh_D3B0ao p // y REFERENCE x https://www.bhg.com/home-improvement/electrical/how-to-install-metal-conduit/ x NicKafkas -www.nickafkas.com-/Moment Open/Getty Images x https://www.thespruce.com/short-circuit-vs-ground-fault-1152505 x [email protected] (The world through electricity)Wednesday, 8 June 2016, https://electrical4dummies.blogspot.com/2016/06/types-of-wiring-concealed- wiring.html x https://www.dfliq.net/blog/install-concealed-electrical-wiring-system-step-step- guide/ NORIEL C. GABRIEL MALINTA NATIONAL HIGH SCHOOL RA 7832- ANTI-ELECTRIC AND ELECTRIC TRANSMISSION LINE/MATERIALS PILFERAGE ACT OF 1994 Topic: Section 2: Illegal Use of Electricity, 2ND QUARTER: WEEK 8 Section 3: Theft of Electric Power Transmission Lines/ Materials WHAT I NEED TO KNOW Learning L i Competencies: C i x Apply suitable wiring method for the job. x TLE_ IAEI10EL-Ia-IIj-2 Learning Outcome: x Install Electrical Lightings Systems, Auxiliary Outlets and Lighting Fixtures. LEARNING OBJECTIVES: 1. Define the penalties under RA 7832. 2. Determine the offense under RA 7832 3. Realize the consequences of illegal activities associated with the installation of electricity. WHAT I KNOW Directions: Read the statement carefully and identify if Illegal Use of Electricity or Theft of Electric Power Transmission Lines/Materials. Write your answers in your activity notebook. 1. Tap any connection to the existing service facilities of any registered customer without the latter’s or utility’s consent/authority; 2. Damage or destroy an electric meter etc. or allow them to be damaged/destroyed as to interfere with the proper/accurate metering of electric current 3. Take, carry away or remove or transfer any electric power transmission line/material or meter from tower, pole or any other installation where it may be rightfully/lawfully 23 stored, deposited, etc. without the consent of the owner, whether or not for profit or gain 4. Store, possess or otherwise keep in premises, custody or control, any electric power transmission line/material or meter without consent of the owner, whether for profit or gain 5. Tamper, install or use a tampered meter, jumper, etc. or any device which interferes with the proper and accurate registry of electric current or otherwise results in its diversion whereby electricity is stolen. WHAT’S IN Directions: True or False, write TRUE if the stamen is TRUE, write FALSE if the stamen is false. Write your answers in your activity notebook. 1. Wiring is accessible if anyone can reach it for inspection, maintenance, or replacement without damaging the structure or its finishing materials. 2. Concealed electrical wiring systems are unpopular choice in domestic premises as they are aesthetically appealing. 3. Wet locations is a place where the equipment or wiring could be saturated with water. 4. Electricity and water can join together. 5. Short circuit occurs when the wiring is improper or damaged conductors. WHAT’S NEW RA ACT 7832- ANTI-ELECTRIC AND ELECTRIC TRANSMISSION LINE/MATERIALS PILFERAGE ACT OF 1994 Republic Act 7832 is an act penalizing the pilferage of electricity and lines/materials, rationalizing system losses by phasing out pilferage losses as a component thereof, and for other purposes. WHAT IS IT ACTS PUNISHABLE UNDER RA 7832 Section 2: Illegal Use of Electricity 1. Tap make or cause to be made any connection with overhead lines, service drops, or other electric service wires, without previous authority or consent of the private electric utility concerned. 2. Tap any connection to the existing service facilities of any registered customer without the latter’s or utility’s consent/ authority. 3. Tamper, install or use a tampered meter, jumper, etc. or any device which interferes with the proper and accurate registry of electric current or otherwise results in its diversion whereby electricity is stolen. 4. Damage or destroy an electric meter etc. or allow them to be damaged/destroyed as to interfere with the proper/accurate metering of electric current; and 5. Knowingly use or receive the direct benefit of electric service obtained through the foregoing acts. 24 Section 3: Theft of Electric Power Transmission Lines/ Materials 1. Cut, saw, slice, separate, split, severe, smelt or remove electric transmission line/material or meter from a tower, pole, or other installation where it may be rightfully/lawfully stored, deposited, etc. without the consent of the owner, whether or not for profit. 2. Take, carry away or remove or transfer any electric power transmission line/material or meter from tower, pole or any other installation where it may be rightfully/lawfully stored, deposited, etc. without the consent of the owner, whether or not for profit. 3. Store, possess or otherwise keep in premises, custody or control, any electric power transmission line/material or meter without consent of the owner, whether for profit. 4. Load, carry, ship, or move from one place to another, whether by land, air or sea, any electric power transmission line/material whether for profit or gain without clearance from NPC or its regional office. 5. In Sec. 3: Take note here that “electrical power transmission line/material” refers to electric power steel towers, wood poles, cables, wires, insulators line hardware, electrical conductors and other related items with a minimum voltage of 69 kv. WHAT’S Directions: Answer the following questions and write your answer in your activity notebook. 1. What is RA 7832? _______________________________________________________________________________ _______________________________________________________________________________ _________________________________________________ 2. When do we say that an action is punishable under RA 7832? _______________________________________________________________________________ _______________________________________________________________________________ _________________________________________________ 3. How to prevent violations under RA7832? _______________________________________________________________________________ _______________________________________________________________________________ _________________________________________________ WHAT I HAVE Directions: Read and complete each statement with the appropriate term. Write your answer in your activity notebook. 1. Republic Act no. 7832 is an act penalizing the _______________ and lines/materials, rationalizing system losses by phasing out pilferage losses as a component thereof, and for other purposes. 2. Tap, make or cause to be made any _______________ with overhead lines, service drops, or other electric service wires, without previous authority or consent of the private electric utility concerned. 3. Cut, saw, slice, separate, split, severe, smelt or ____________ electric transmission line/material or meter from a tower, pole, or other installation where it may be rightfully/lawfully stored, deposited, etc. without the consent of the owner, whether or not for profit or gain 25 WHAT I CAN DO Directions: Identify the statement if it is punishable under Section 2 or Section 3. Write your answers in your activity notebook. 1. Knowingly use or receive the direct benefit of electric service obtained through the foregoing acts. 2. Store, possess or otherwise keep in premises, custody or control, any electric power transmission line/material or meter without consent of the owner, whether or not for profit or gain. 3. Damage or destroy an electric meter etc. or allow them to be damaged/destroyed as to interfere with the proper/accurate metering of electric current. 4. Take, carry away or remove or transfer any electric power transmission line/material or meter from tower, pole or any other installation where it may be rightfully/lawfully stored, deposited, etc. without the consent of the owner, whether or not for profit or gain 5. Tamper, install or use a tampered meter, jumper, etc. or any device which interferes with the proper and accurate registry of electric current or otherwise results in its diversion whereby electricity is stolen. ASSESSMENT Directions: Write 2 if the statement is a punishable under Section 2, Write 3 if the statement is punishable under section 3. Write your answers in your activity notebook. 1. Tamper, install or use a tampered meter, jumper, etc. or any device which interferes with the proper and accurate registry of electric current or otherwise results in its diversion whereby electricity is stolen. 2. Damage or destroy an electric meter etc. or allow them to be damaged/destroyed as to interfere with the proper/accurate metering of electric current; and 3. Knowingly use or receive the direct benefit of electric service obtained through the foregoing acts. 4. Store, possess or otherwise keep in premises, custody or control, any electric power transmission line/material or meter without consent of the owner, whether for profit. 5. Load, carry, ship, or move from one place to another, whether by land, air or sea, any electric power transmission line/material whether for profit or gain without clearance from NPC or its regional office ADDITIONAL Directions: Di ti Write W it the th meaning i off RA7832. Write your answers in your activity notebook. RA 7832 – _____________________________________________________________________________________ _________________________________________________________________ 26 REFERENCE Electrical Installation and Maintenance, Learning material: Module 2 pp. 117 - 118 LEANDRO P. DANGLA VALENZUELA NHS REPUBLIC ACT 7832- ANTI-ELECTRIC AND ELECTRIC TRANSMISSION LINE/MATERIALS PILFERAGE ACT OF 1994 Topic: RA 7832- ANTI-ELECTRIC AND ELECTRIC 2nd Quarter / Week 9 TRANSMISSION LINE/MATERIALS PILFERAGE ACT OF 1994 ( Section 4 and 7) What I Need to Know Learning Competences: Apply suitable rules for the specific job. Learning Code: TLE_IAEI10EI-1aIIj-2 Learning Outcomes: Install Electrical Systems, Auxiliary Outlets and Lighting Fixtures Learning Objectives: a. Identify the different section under RA- 7832- Anti- Electric and Electric Transmission Line/ Materials Pilferage Act of 1994. b. Familiarized RA 7832-Sec. 4: Prima facie evidence of illegal use of electricity and Sec. 7: Penalties. c. Value the importance of knowing RA -7832- Sec. 4: Prima facie evidence of illegal use of electricity and Sec. 7: Penalties. What I Know Pre-test (TRUE or FALSE) Directions: Write the word TRUE if the statement is correct and the word FALSE if it not correct on the space before the number.. _________1. Presence of tampered, broken or fake seal on the meter is allowed based on the Philippine Electrical Code (PEC). _________2. In RA 7832- Anti- Electric and Electric Transmission Line/ Materials Pilferage Act of 1994, Sec. 4: stated that the presence of bored hole on the glass of cover meter is not allowed. _________3. The penalty of prison mayor or a fine ranging from Ten thousand pesos (P10, 000) to Twenty thousand pesos (P20, 000) or both, at the discretion of the court, shall be imposed on any person found guilty of violating Section 2 hereof. _________4. Existence of wiring connection that affects normal operation/ registration of meter is an example stated in RA -7832- Section 4: Prima facie evidence of illegal use of electricity. 27 _________5. Violation of RA -7832- Anti- Electric and Electric Transmission Line/ Materials Pilferage Act of 1994, Section 3: The penalty of reclusion temporal or a fine ranging from Fifty thousand pesos only (P50, 000). What’s In Directions: Write I if the statement pertains to “Illegal use of electricity”, T if “Theft of electric power transmission lines/materials”. Write you answer on the space before the number. ______1. Knowingly use or receive the direct benefit of electric service obtained through the foregoing acts. ______2. Storage, possession, custody or control, of any electric power transmission line/material or meter without consent of the owner, whether or not for profit or gain. ______3. Taping of any connection to the existing service facilit ies of a registered customer without the latter’s or utility’s consent/authority. ______4. Tap, make or cause to be made any connection with overhead lines, service drops, or other electric service wires, without previous authority or consent of the private electric utility concerned. ______5. Damage or destroy an electric meter, etc. or allow them to be damaged/destroyed as to interfere with the proper/accurate metering of electric current. What’s New RA 7832- ANTI-ELECTRIC AND ELECTRIC TRANSMISSION LINE/MATERIALS PILFERAGE ACT OF 1994 Republic Act no. 7832 is an act penalizing the pilferage of electricity and lines/materials, rationalizing system losses by phasing out pilferage losses as a component thereof, and for other purposes. 28 What is It SECTION 4: PRIMA FACIE EVIDENCE OF ILLEGAL USE OF ELECTRICITY SEC. 4. Prima Facie Evidence (a) The presence of any of the following circumstances shall constitute prima facie evidence of illegal use of electricity, as defined in this Act, by the person benefited thereby, and shall be the basis for: 1. the immediate disconnection by the electric utility to such person after due notice, 2. the holding of preliminary investigation by the prosecutor and the subsequent filing in court of the 3. the lifting of any temporary restraining order or injunction, which may have been issued against a private electric utility or rural electric cooperative: x Presence of bored hole on the glass cover of meter; x Presence inside the meter of salt, sugar and other elements that results in inaccurate registration of meter’s internal parts; x Existence of wiring connection that affects normal operation/ registration of meter; x Presence of tampered, broken or fake seal on the meter; x Presence in any part of the building/premises subject to the control of consumer or electric meter of a current reversing transformer, jumper, shorting/shunting wire or loop connection or similar device; x Mutilation, alteration, etc. of instruments, transformers, and accessories; x Destruction or attempt to destroy by integral accessory of metering device box which encases electric meter; x Acceptance of money/valuable consideration by employee of electric utility concerned, or making such offer to employee for not reporting the presence of the foregoing. (b) The possession, control or custody of electric power transmission line/ material by any person, natural or juridical, not engaged in the transformation, transmission or distribution of electric power, or in the manufacture of such electric power transmission line/material shall be prima facie evidence that such line/martial is the fruit of the offense defined in Section 3 hereof and therefore such line/material may be confiscated from the person in possession, control or custody thereof. SECTION 7: PENALTIES. a. Violation of Section 2. – The penalty of prison mayor or a fine ranging from Ten thousand pesos(P10,000) to Twenty thousand pesos (P20,000) or both, at the discretion of the court, shall be imposed on any person found guilty of violating Section 2 hereof. b. Violation of Section 3. – The penalty of reclusion temporal or a fine ranging from Fifty thousand pesos (P50,000) to One hundred thousand pesos (P100,000) or both at the discretion of the court, shall be imposed on any person found guilty of violating Section 3 hereof. c. Provision common to violations of Section 2 and Section 3 hereof. – If the offense is committed by, or in connivance with, an officer or employee of the power company, private electric utility or rural electric cooperative concerned, 29 such officer or employee shall, upon conviction, be punished with a penalty one (1) degree higher than the penalty provided herein, and forthwith be dismissed and perpetually disqualified from employment in any public or private utility or service company and from holding any public office. POINTS TO REMEMBER x To constitute prima facie evidence, it is required that the discovery must be personally witnessed and attested to by an officer of the law OR a duly authorized representative of ERB (now ERC). x Prima facie evidence is one, which establishes a fact. Officer of the law refers to any person who, by direct provision of law or by election or by appointment by competent authority is charged with the maintenance of public order and the protection and security of life and property, such as barangay captain/chairman, leader, barangay policeman, PNP policeman, municipal councilor, and municipal mayor. (Rule III, Sec. 5 IRR of RA 7832) ¾ Penalties for illegal act regarding the use of electricity. ¾ How electricity is sold to the consumers. ¾ Understanding the rate of electricity. ¾ Who are qualified to install electrical wiring system of a residential house? ¾ Cost and estimate of residential wiring installation. ¾ Labor for electrical wiring installation and repair. What’s More FILL IN THE BLANKS Directions: Read each statement or question below carefully and fill in the blank(s) with the correct answer. 1. ____________ is an act penalizing the pilferage of electricity and lines/materials, rationalizing system losses by phasing out pilferage losses as a component thereof, and for other purposes. 2. The presence of any of the following circumstances shall constitute ___________________ of illegal use of electricity. 3. When violating Section _______ of RA 7832 the penalty is prison mayor or a fine ranging from Ten thousand pesos (P10, 000) to Twenty thousand pesos (P20, 000) or both. 4. Acceptance of __________ consideration by employee of electric utility concerned, or making such offer to employee for not reporting the presence of the foregoing. 5. To constitute prima facie evidence, it is required that the discovery must be _______ witnessed and attested to by an officer of the law OR a duly authorized representative of ERB (now (noo ERC). What I Have Learned Republic Act no. 7832 is an act penalizing the pilferage of electricity and lines/materials, rationalizing system losses by phasing out pilferage losses as a component thereof, and for other purposes. And under Section 4: Prima Facie Evidence- The presence of any of the following circumstances shall constitute prima facie evidence of illegal use of electricity, as defined in this Act, by the person benefited thereby, and shall be the basis for the immediate disconnection by the electric utility to such person after due notice. In addition, stated in Section 7: Penalties that in violating Section 2 and Section 3 a penalty of imprisonment and dues should be imposed upon found guilty. 30 What I Can Do Students will enhance their skills by siting at least three situations that happened or witness with them, wherein Section 4: Prima Facie Evidence and Section 7: Penalties of RA 7832 are observed. Assessment Directions: Write A if the statement pertains to “Section 4: Prima Facie Evidence” and B if “Section 7: Penalties”. Write you answer on the space before the number. ______1. Presence of tampered, broken or fake seal on the meter; ______2. Violation of Section 2. – The penalty of prison mayor or a fine ranging from Ten thousand pesos (P10, 000) to Twenty thousand pesos (P20, 000) or both. ______3. Presence inside the meter of salt, sugar and other elements that results in inaccurate registration of meter’s internal parts. ______4. Mutilation, alteration, etc. of instruments, transformers, and accessories. ______5. The penalty of reclusion temporal or a fine ranging from Fifty thousand pesos (P50, 000) to One hundred thousand pesos (P100, 000) or both at the discretion of the court, shall be imposed on any person found guilty of violating Section 3 hereof. ______6. Presence in any part of the building/premises subject to the control of consumer or electric meter. ______7. Destruction or attempt to destroy by integral accessory of metering device box, which encases electric meter. ______8. Existence of wiring connection that affects normal operation/ registration of meter. ______9. Acceptance of money/valuable consideration by employee of electric utility concerned, or making such offer to employee for not reporting the presence of the foregoing. ______10. Presence in any part of the building/premises subject to the control of consumer or electric meter of a current reversing transformer, jumper, shorting/ wire or wire of shunting loop connection or similar device. Additional Activities Directions: Draw happy face if the statement is correct and sad face ☹ if it not correct on the space before the number. _______1. Presence of tampered, broken or fake seal on the meter is allowed based on the Philippine Electrical Code (PEC). 31 _______2. Existence of wiring connection that affects normal operation/ registration of meter is an example stated in RA -7832- Section 4: Prima facie evidence of illegal use of electricity. _______3. In RA 7832- Anti- Electric and Electric Transmission Line/ Materials Pilferage Act of 1994, Sec. 4: stated that the presence of bored hole on the glass cover of meter is not allowed. _______4. Violation of RA -7832- Anti- Electric and Electric Transmission Line/ Materials Pilferage Act of 1994, Section 3: The penalty of reclusion temporal or a fine ranging from Fifty thousand pesos only (P50, 000). _______5. The penalty of prison mayor or a fine ranging from Ten thousand pesos (P10, 000) to Twenty thousand pesos (P20, 000) or both, at the discretion of the court, shall be imposed on any person found guilty of violating Section 2 hereof. References Electrical and Installation and Maintenance 10 Learners’ Material Module 2 pages. 117- 120 RA 7832 Anti Pilferage Act of 1994. Retrieved from https://lawphil.net/statutes/repacts/ra1994/ra_7832_1994.html RA 7832 Anti Pilferage Act of 1994. Retrieved fromhttps://www.erc.gov.ph/Files/Render/media/986_RA%207832%20Anti%2 0Pilferage%20Act%20of%201994.pdf. ABNER G. GANILA VALENZUELA NATIONAL HIGH SCHOOL LESSON RA 7832- IRR VII EIM 10 2nd Quarter / Week10 Topic: IRR No. VII of RA 7832 Section 1-3 What I Need to Know Learning i Competencies: C t i x Apply suitable rules for the job. Learning Code : x TLE_IAEI10EI-1allj-2 Learning Outcomes: x Install Electrical Lightings Systems, Auxiliary Outlets and Lighting Fixtures. Objectives: x Identify different IRR in Billing and Surcharges x Enumerate different section under Billing and Surcharges x Recognize the importance of Implementing Rules and Regulation of rule VII. 32 What I Know Pre-test: test: Directions: Write True if the statement is correct and False if the stamen is not correct. Write your answer on the space provided. ______ 1. Under IRR No. VII calibration of meters is not neccessary. ______ 2. NEC,PEC and other electric utilities shall submit their standard Equipment to ERB. ______ 3. Electric meter should be calibrated every 5 years. ______ 4. Copy of test report shall be submitted within 30 days to ERB. ______ 5..ERB stands for Electrical Regulation Board. What’s In Directions: Write PF if Prima Facie evidence NPF if not Prima Facie evidence. Write your answer on the space provided. ______ 1. Presence of bored hole on the glass cover of meter. ______ 2. Presence of salt ,sugar and other elements inside the meter. ______ 3. No wiring connection affects normal operation of meter. What’s New Rule VII BILLINGS AND SURCHARGES SECTION 1. Testing of Watt-hour Meter Standard Equipment. – The NPC, NEA, and all electric utilities shall submit all their working watt-hour meter standard equipment (which are used in the testing of their respective consumers’ watt-hour meters) for testing and sealing by the ERB within thirty (30)days following the publication of this Implementing Rules and Regulations and every year there after.The NEA shall likewise furnish the ERB, within the same period above prescribed, with copies of the test reports on the calibration of the watt-hour meter standard equipment of all the electric cooperatives. SECTION 2. Testing of Meters. – All electric utilities and cooperatives, as the case may be,shall cause the calibration of the meters of their respective customers at least once every two (2) years. The said utilities and cooperatives shall likewise furnish the ERB with copies of the test reports within thirty (30) days after each calibration. SECTION 3. Computation of the Differential Billing. – The differential billing shall be determined by multiplying the unbilled consumption in kilowatt-hour, the period covered by the differential billing and the current rate of electricity at the time of apprehension. What’s More Activity 1: Enumerate all sections under IRR VI of RA 7832. Directions: (Write your answer in a separate sheet of paper) 33 What I Have Learned Directions: Write the meaning of the following acronyms. Write your answer on the space provided. _________ 1. PEC _________ 2. ERB _________ 3. NEA _________ 4. IRR _________ 5. RA What I Can Do Directions: Write the word or group of words being described in the sentence. Write your answer on the space provided. __________1. It is the basis of safeguarding persons,building from hazard may Arise from the use of electricity. __________2. An agency responsible for formulating energy development plans and industrial policies _________ 3. An independent electric power industry regulator that protects the interest of the consumer. Assessment Directions: Write True if the statement is correct and False if the stamen is not correct. Write your answer on the space provided. ______ 1. Under IRR No. VII calibration of meters is not necessary. ______ 2. NEC,PEC and other electric utilities shall submit their standard Equipment to ERB. ______ 3. Electric meter should be calibrated every 5 years. ______ 4. Copy of test report shall be submitted within 30 days to ERB. ______ 5..ERB stands for Electrical Regulation Board. Additional Activities What are the other sections which is under IRR No. VII of the R.A 7832 References DepEd-BLR, First Edition 2018,RA 7832 IRR VII section 1- 3,Electrical Installation and Maintenance Lm2 Pages 117-120 https://www. Erc.gov.ph/files/ Render/media/986 RA%20 7832Anti%20Pilferage%20Act20 of 1994pdf. 34 NOTES NOTES NOTES NOTES NOTES For inquiries or feedback, please write or call: Department of Education - SDO Valenzuela Office Address: Pio Valenzuela Street, Marulas, Valenzuela City Telefax: 8-292-4340 Email Address: [email protected]

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