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Questions and Answers
Which of the following is NOT a category of significant changes in the PEC 2017?
Which of the following is NOT a category of significant changes in the PEC 2017?
What significant editorial improvement was made in the PEC 2017 to enhance its readability and design?
What significant editorial improvement was made in the PEC 2017 to enhance its readability and design?
Adopting a two-column layout on letter-sized pages.
In the PEC 2017, what is the primary role of the Office of the Building Official/EE (OBO/EE) as defined in Chapter 1?
In the PEC 2017, what is the primary role of the Office of the Building Official/EE (OBO/EE) as defined in Chapter 1?
Replacing the Authority Having Jurisdiction (AHJ).
Which section in the PEC 2017 introduces the requirement for marking the Available Fault Current on service equipment?
Which section in the PEC 2017 introduces the requirement for marking the Available Fault Current on service equipment?
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What was the primary goal of the editorial revision in the PEC 2017 related to the definition of a device?
What was the primary goal of the editorial revision in the PEC 2017 related to the definition of a device?
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In the Art 406.12 of the PEC 2017, what type of receptacles are required in specified areas?
In the Art 406.12 of the PEC 2017, what type of receptacles are required in specified areas?
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Which new article in the PEC 2017 covers Low-voltage Suspended Ceiling Power Distribution Systems?
Which new article in the PEC 2017 covers Low-voltage Suspended Ceiling Power Distribution Systems?
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Which chapter in the PEC 2017 saw the expansion of Electric Vehicle Charging System?
Which chapter in the PEC 2017 saw the expansion of Electric Vehicle Charging System?
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Which area of electrical management is NOT included in the scope of PEC?
Which area of electrical management is NOT included in the scope of PEC?
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In the PEC 2017, which chapter addresses clarifications on Service Protective Device?
In the PEC 2017, which chapter addresses clarifications on Service Protective Device?
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What significant change in PEC 2017 involved the number of overcurrent protective devices in a panel board enclosure?
What significant change in PEC 2017 involved the number of overcurrent protective devices in a panel board enclosure?
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Which of the following was expanded under the Fixed Electric Space-heating category in the PEC 2017?
Which of the following was expanded under the Fixed Electric Space-heating category in the PEC 2017?
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Which chapter in the PEC 2017 covers Energy Storage Systems and Critical Operations Power Systems?
Which chapter in the PEC 2017 covers Energy Storage Systems and Critical Operations Power Systems?
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In the PEC 2017, which chapter addresses Interconnected Electrical Power Production Sources?
In the PEC 2017, which chapter addresses Interconnected Electrical Power Production Sources?
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What is NOT covered under the Fixed Electric Space-heating Equipment in the PEC 2017?
What is NOT covered under the Fixed Electric Space-heating Equipment in the PEC 2017?
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Which chapter in the PEC 2017 deals with Communication Systems?
Which chapter in the PEC 2017 deals with Communication Systems?
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What is the primary objective of the PEC regarding the use of electricity?
What is the primary objective of the PEC regarding the use of electricity?
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Which type of outlet is required for a dedicated branch circuit for a laundry area in a residential building?
Which type of outlet is required for a dedicated branch circuit for a laundry area in a residential building?
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What is the maximum allowable overcurrent protection for a No. 12 AWG copper conductor used in residential wiring?
What is the maximum allowable overcurrent protection for a No. 12 AWG copper conductor used in residential wiring?
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What was introduced to ampacity tables for conductors in raceways and free air in PEC 2017?
What was introduced to ampacity tables for conductors in raceways and free air in PEC 2017?
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What new articles were introduced under Chapter 7 in the PEC 2017?
What new articles were introduced under Chapter 7 in the PEC 2017?
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Which category of PEC rules uses the word 'SHALL' and represents mandatory requirements?
Which category of PEC rules uses the word 'SHALL' and represents mandatory requirements?
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What is the minimum wire size required for a grounding electrode conductor?
What is the minimum wire size required for a grounding electrode conductor?
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What is a requirement for receptacles in specified areas according to Art 406.12 of the PEC 2017?
What is a requirement for receptacles in specified areas according to Art 406.12 of the PEC 2017?
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What type of new content was added in the PEC 2017 regarding Electric Vehicle Charging?
What type of new content was added in the PEC 2017 regarding Electric Vehicle Charging?
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What type of conductor is commonly used for grounding electrodes and bonding?
What type of conductor is commonly used for grounding electrodes and bonding?
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What was the intention behind the revision of the device definition in the PEC 2017?
What was the intention behind the revision of the device definition in the PEC 2017?
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What is the standard frequency of electrical power supply in the Philippines?
What is the standard frequency of electrical power supply in the Philippines?
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What is the maximum allowable overcurrent protection for a No. 14 AWG copper conductor used in residential wiring?
What is the maximum allowable overcurrent protection for a No. 14 AWG copper conductor used in residential wiring?
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Which article was specifically introduced in PEC 2017 for Low-voltage Suspended Ceiling Power Distribution Systems?
Which article was specifically introduced in PEC 2017 for Low-voltage Suspended Ceiling Power Distribution Systems?
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What does PEC 2017 require for ampacity based on temperature factors?
What does PEC 2017 require for ampacity based on temperature factors?
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In the PEC 2017, what should be done regarding ampacity values?
In the PEC 2017, what should be done regarding ampacity values?
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What significant expansion occurred in the PEC 2017 regarding equipment for general use?
What significant expansion occurred in the PEC 2017 regarding equipment for general use?
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What new sections were added in the PEC 2017 under Electric Vehicle Charging System?
What new sections were added in the PEC 2017 under Electric Vehicle Charging System?
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According to the revised definition in the PEC 2017, what is the primary function of a device?
According to the revised definition in the PEC 2017, what is the primary function of a device?
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What additions were made under Chapter 7 – Special Conditions to address critical power systems and energy storage?
What additions were made under Chapter 7 – Special Conditions to address critical power systems and energy storage?
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What does strict compliance with the provisions of the PEC primarily ensure in electrical installations and construction?
What does strict compliance with the provisions of the PEC primarily ensure in electrical installations and construction?
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Which system was notably incorporated into the PEC 2017 to enhance energy efficiency?
Which system was notably incorporated into the PEC 2017 to enhance energy efficiency?
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Which government authority implements and enforces the PEC at the regional level?
Which government authority implements and enforces the PEC at the regional level?
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In the revised PEC 2017, which new provision specifically addresses critical operations?
In the revised PEC 2017, which new provision specifically addresses critical operations?
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What change was introduced regarding overcurrent protective devices in PEC 2017?
What change was introduced regarding overcurrent protective devices in PEC 2017?
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Which section of the PEC covers the requirements for grounding and bonding of electrical systems?
Which section of the PEC covers the requirements for grounding and bonding of electrical systems?
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What key addition in the PEC 2017 provides clarification and relevance to current national engineering law?
What key addition in the PEC 2017 provides clarification and relevance to current national engineering law?
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What is the maximum allowable voltage drop for branch circuits and feeders in accordance with the PEC?
What is the maximum allowable voltage drop for branch circuits and feeders in accordance with the PEC?
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What is the primary purpose of the PEC 2017 in establishing basic materials quality and electrical work standards?
What is the primary purpose of the PEC 2017 in establishing basic materials quality and electrical work standards?
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Which government agency is responsible for the enforcement of the Philippine Electrical Code?
Which government agency is responsible for the enforcement of the Philippine Electrical Code?
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What is the main purpose of the Philippine Electrical Code (PEC)?
What is the main purpose of the Philippine Electrical Code (PEC)?
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What government authority implements and enforces the code’s provisions at the municipal level?
What government authority implements and enforces the code’s provisions at the municipal level?
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Study Notes
Significant Changes in the PEC 2017
- Energy Management Additions: The 2017 edition of the Canadian Electrical Code (CEC) incorporated new sections addressing energy efficiency and management.
- Editorial Improvements: The CEC 2017 made significant changes to improve readability and design, such as adopting a two-column layout on letter-sized pages.
- Technical Revisions: Technical revisions were made to the CEC 2017 to update regulations and incorporate new technologies.
- New Technologies and Requirements: This edition included new technology requirements, notably related to electric vehicle charging systems.
Office of the Building Official/EE (OBO/EE)
- The OBO/EE is responsible for enforcing electrical regulations and codes, similar to the role of the Authority Having Jurisdiction (AHJ) in the US.
Available Fault Current
- Section 1.10.1.24 of the CEC 2017 introduced the requirement to mark the available fault current on service equipment.
Changes to Receptacle Types
- Art 406.12 of the CEC 2017 specifies the types of receptacles required in certain areas.
- In specified areas, 15A and 20A 120V locking-type receptacles are required.
Ampacity Tables
- The CEC 2017 revised the ampacity tables for conductors in raceways and free air. This revision aimed to enhance the accuracy and clarity of the ampacity calculations.
Site Developments
- Chapter 5 – Special Occupancies of the CEC 2017 expanded its provisions to include site developments involving groups of single detached buildings.
Low-voltage Suspended Ceiling Power Distribution Systems
- Article 3.10.2.6(B)(17) of the CEC 2017 introduces specific regulations for Low-voltage Suspended Ceiling Power Distribution Systems.
Energy Storage Systems and Direct Current Microgrids
- The CEC 2017 introduced new articles under Chapter 7 - Special Conditions to address areas like Energy Storage Systems and Direct Current Microgrids.
Chapters in the PEC 2017
- Chapter 1 - General: This chapter provides foundational definitions and general requirements.
- Chapter 2 - Wiring and Protection: This chapter covers wiring methods, protection devices, and system grounding.
- Chapter 3 - Wiring Methods and Materials: This chapter focuses on the installation and use of wiring methods and materials.
- Chapter 5 - Special Occupancies: This chapter addresses specific requirements for various occupancies, including single detached buildings and site developments.
- Chapter 7 - Special Conditions: This chapter incorporates specific conditions including those related to Energy Storage Systems and Direct Current Microgrids.
Basis of the PEC 2017
- The CEC 2017 is based on the 2017 National Electrical Code (NEC).
PEC 2017 Revision Overview
- The PEC 2017 revised the definition of a "device" to improve usability and clarity.
- The PEC 2017 introduced new sections related to Electric Vehicle Charging Systems, Electrified Truck Parking Spaces, Modular Data Centers, and Large-Scale Photovoltaic (PV) Electric Power Production Facility.
- The PEC 2017 removed limitations on the number of overcurrent protective devices in a panel board enclosure.
- The PEC 2017 added sections under Electric Vehicle Charging Systems including Low-voltage Suspended Ceiling Power Distribution System and Outdoor Overhead Conductors.
- The PEC 2017 added sections under Chapter 7 - Special Conditions to address critical power systems and energy storage. These include Direct Current Microgrids and Stand-Alone Systems, Energy Storage Systems and Critical Operations Power Systems.
- The PEC 2017 provided clarifications on Service Protective Device when installed ahead of Service Equipment.
Code Enforcement
- The government authority that implements and enforces the PEC at the regional level is the Regional Office of the DOLE.
- The government agency responsible for the enforcement of the Philippine Electrical Code is the Department of Energy (DOE).
- The PEC is enforced at the municipal level by the Office of the Municipal Electrician.
Key Provisions
- Section 3 of the PEC covers the requirements for grounding and bonding of electrical systems.
- The maximum allowable voltage drop for branch circuits and feeders in accordance with the PEC is 3%.
- The primary purpose of the PEC is to ensure safety in electrical usage.
- Mandatory rules in the PEC are characterized by the use of the word "SHALL".
- Copper is commonly used for grounding electrodes and bonding according to the PEC.
- The standard frequency of electrical power supply in the Philippines is 50 Hz.
Safety and Compliance
- Strict compliance with the provisions of the PEC ensures adequacy and safety in electrical installations and construction.
- The PEC establishes basic materials quality and electrical work standards to ensure safety in electrical usage.
- The minimum wire size required for a grounding electrode conductor according to the PEC is No. 10 AWG.
- A dedicated branch circuit for a laundry area in a residential building requires a 20-ampere GFCI receptacle.
- The maximum allowable overcurrent protection for a No. 12 AWG copper conductor used in residential wiring is 20 amperes.
- The maximum allowable overcurrent protection for a No. 14 AWG copper conductor used in residential wiring is 15 amperes.
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Description
This quiz explores the significant changes introduced in the 2017 edition of the Canadian Electrical Code (CEC), including energy management additions and editorial improvements. It also discusses technical revisions and new technology requirements for electric vehicle charging systems, along with compliance responsibilities of the Office of the Building Official/EE. Test your knowledge on these crucial updates in electrical regulations.