Podcast
Questions and Answers
What is the primary purpose of an electrical plan?
What is the primary purpose of an electrical plan?
- To provide technical representation of proposed electrical systems (correct)
- To specify the color schemes of electrical components
- To outline the budget for electrical work
- To list all local electrical codes and regulations
Which of the following is typically included in the electrical power layout of an electrical plan?
Which of the following is typically included in the electrical power layout of an electrical plan?
- Location of fire exits
- Location of light fixtures only
- Location of service equipment and disconnecting means (correct)
- Location of the main entrance of the building
What type of electrical symbol can be used to represent a compact fluorescent lamp in an electrical plan?
What type of electrical symbol can be used to represent a compact fluorescent lamp in an electrical plan?
- Specific symbol defined in electrical standards (correct)
- Square with a diagonal line
- Straight line with a zigzag pattern
- Circle with a cross inside
Which of the following symbols is used to denote the location of a convenience outlet in an electrical plan?
Which of the following symbols is used to denote the location of a convenience outlet in an electrical plan?
What information is NOT typically found in the appendix of the Philippine Electrical Code?
What information is NOT typically found in the appendix of the Philippine Electrical Code?
What is the function of a circuit homerun?
What is the function of a circuit homerun?
Which type of outlet is specifically mentioned as a refrigerator outlet?
Which type of outlet is specifically mentioned as a refrigerator outlet?
Which of the following types of switches can control a light fixture from three different locations?
Which of the following types of switches can control a light fixture from three different locations?
What does the symbol 'S3w' represent in electrical terms?
What does the symbol 'S3w' represent in electrical terms?
What type of loads are included in the schedule of loads?
What type of loads are included in the schedule of loads?
In a riser diagram, which of the following is NOT typically included?
In a riser diagram, which of the following is NOT typically included?
What is indicated by the term 'PEC standards' in electrical work?
What is indicated by the term 'PEC standards' in electrical work?
Which of the following outlets is NOT typically included in the list provided?
Which of the following outlets is NOT typically included in the list provided?
Flashcards
Electrical Plan
Electrical Plan
A technical drawing of electrical systems in a building or structure, displaying symbols for wires, components, and power lines.
Electrical Lighting
Electrical Lighting
Part of an electrical plan, showing the location of lights, switches, and their symbols.
Electrical Power Layout
Electrical Power Layout
Part of an electrical plan, showing the placement of power outlets, ACUs, communications systems, and service equipment, including meters.
Electrical Symbols
Electrical Symbols
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Service Entrance Requirement
Service Entrance Requirement
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Circuit Home Run
Circuit Home Run
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Three-Prong Cooking Range Outlet
Three-Prong Cooking Range Outlet
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Washing Machine/Dryer Outlet
Washing Machine/Dryer Outlet
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Water Heater Outlet
Water Heater Outlet
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Single Pole Switch (S)
Single Pole Switch (S)
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Three-Way Switch (S3W)
Three-Way Switch (S3W)
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Four-Way Switch (S4W)
Four-Way Switch (S4W)
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Lighting and Power Panel Board
Lighting and Power Panel Board
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Study Notes
Electrical Reviewer
- Includes parts of electrical plans, service entrance requirements, and steps for securing electrical permits.
- Electrical plans provide a technical representation of electrical systems for buildings and houses.
- These plans include symbols for electrical components, connections, and power lines.
Parts of an Electrical Plan
- Electrical Lighting: Includes the locations of lighting outlets and switches, along with their corresponding symbols.
- Electrical Power Layout: Shows the locations of outlets for various appliances (e.g., convenience outlets, ACU, telephones, intercom, TV outlets, CCTV, fire detection, and alarm systems). Also details service equipment and kilowatt-hour meters.
Electrical Symbols and Configurations
- Standard electrical symbols are used, and can be found in appendix A of the Philippine Electrical Code.
- Symbols are used for devices and equipment.
- Symbols for lights (e.g., tubular/compact fluorescent lamps).
- Symbols for outlets (e.g. Duplex Convenience Outlets, Weatherproof Duplex, Refrigerator Outlets).
- Symbols for other components (e.g., wall brackets).
Electrical Symbols (Page 2)
- Symbols for various outlets are shown, including range outlets, air-conditioning outlets, water heater outlets, washing machine outlets, garbage disposal outlets, and telephone outlets.
- Symbols for TV antenna outlets, master antenna TV outlets, and telephone terminal outlets are also included.
- Symbols for switches: single pole, three-way, and four-way switches.
Schedule of Loads
- Tables showing lighting and power loads, computations, and motor loads (e.g., different types of lamps, outlets, and appliances).
- Data such as wattage per lamp, circuit, and amperage are included.
Riser Diagram
- Describes the number of branch circuits, conductors, conduit size, and protection for branch circuits. Includes different types of feeders and service entrance conductors.
- Data on protective devices is included (e.g., size of service entrance conductors, and main protective devices).
General Notes/Specifications
- Design follows Philippine Electrical Code (PEC) standards.
- Electrical work meets relevant authority requirements.
- Nature of the service, including voltage, phase, and frequency, is detailed.
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