WorksheetsElectrical Plan Requirements
Total questions: 30
Worksheet time: 15mins
Which part of the electrical wiring plan is used to show where to find and how to get to the project vicinity?
A) Load Schedule
B) Riser Diagram
C) Legend
D) Location Map
What type of information is included in the General Notes of the electrical wiring plan?
A) Used number of circuit branches with specific sizes
B) Used supplies materials by the contractor
C) Date started and expected date to finish
D) Service Classifications and Used Method in Wiring
What is the purpose of the General Notes in the electrical wiring plan?
A) To define the features of the floor plan
supply requirements and size of conductors
B) To represent the entire wiring diagram circuit by single line
C) To determine the appropriate electrical power
D) To provide additional information shown on the plan
What information is included in the Riser Diagram of the electrical wiring plan?
A) Name of the owner and location of prosed installation
B) Number of circuit branches and specific sizes
C) Size of wire and conduit used
D) Used supplies materials by the contractor
Which part of the electrical wiring plan is used to determine the appropriate electrical power supply requirements?
A. Legend
B. Load Schedule
C. Riser Diagram
D. General Notes
What is the purpose of the location map in an electrical wiring plan?
A. To determine the appropriate electrical power supply requirements
B. To define the features of the floor plan
C. To record important information about the electrical project
D. To provide information on how to find and get to the project vicinity
What information can be found in the title block of an electrical wiring plan?
A. The location of different areas in the building
B. The name of the owner and location of proposed installation
C. The size of conductor and conduit used
D. The type of service used
What is the purpose of the riser diagram in an electrical wiring plan?
A. To determine the appropriate electrical power supply requirements
B. To define the features of the floor plan
C. To represent the entire wiring diagram circuit by single line
D. To record important information about the electrical project
What information can be found in the load schedule of an electrical wiring plan?
A. The location of different areas in the building
B. The size of conductor and conduit used
C. The type of service used
D. The total power and current computation for each circuit branch
What is the purpose of the load schedule in an electrical wiring plan?
A. To determine the appropriate electrical power supply requirements
B. To define the features of the floor plan
C. To represent the entire wiring diagram circuit by single line
D. To record important information about the electrical project
What is the purpose of the legend in an electrical wiring plan?
A. To determine the appropriate electrical power supply requirements
B. To define the features of the floor plan
C. To represent the entire wiring diagram circuit by single line
D. To record important information about the electrical project.
On a 3-wire line to line electrical supply system, what is the minimum ampacity for the Neutral conductor?
A) 50%
B) 60%
C) 70%
D) 80%
What is the minimum size of the service entrance conductor?
A) 6.0 mm²
B) 7.0 mm²
C) 8.0 mm²
D) 9.0 mm²
What is the purpose of a riser diagram?
A) To provide details of the electrical connections
B) To project the room sizes and wall length and width
C) To illustrate the size of the actual measurement
D) To show a line diagram of the main disconnecting means, electric service meter and service entrance
According to the National Electrical Code, what is the maximum load for each household lighting outlet?
A) 50 watts
B) 75 watts
C) 100 watts
D) 125 watts
What is the most common scale used for residential establishments?
A) 1:10M
B) 1:50M
C) 1:100M
D) 1:500M
What is the purpose of using a scale on a floor plan?
A) To estimate the cost of materials needed
B) To provide details of the electrical connections
C) To illustrate the size of the actual measurement
D) To make sure all elements are proportional to the actual measurement
What is the purpose of showing dimensions on a floor plan?
A) To illustrate the scale of the floor plan
B) To project the room sizes and wall length and width
C) To estimate the cost of materials needed
D) To provide details of the electrical connections
What is the purpose of the Legends in electrical plans and diagrams?
A. To confuse Electricians
B. To understand electrical components and connections
C. To make electrical plans look complicated
D. To increase the cost of electrical installations
What does the Floor Plan in an Electrical Wiring Plan show?
A. The front view of the building
B. The side view of the building
C. The top view of the building
D. None of the above
What details are included in the Title Block or Name Plate of an Electrical Wiring Plan?
A. Name of the company contracted for the project
B. Proposed installation or project
C. Name, signature, and address of the owner
D. All of the above
What is issued by the Office of the Building Official after all electrical work is completed according to approved plans and specifications?
A. An Electrical Permit
B. A Certificate of Inspection
C. A Condemned Installation Notice
D. A Certificate of Completion
Who can apply for a Permit for Temporary Electrical Installation?
A. Any building owner
B. Any registered Professional Electrical Engineer (PEE) or Registered Master Electrician (RME)
C. Any electrical contractor
D. Any government official
What happens when an electrical inspector finds defects during an inspection?
A. The electrical system is automatically condemned
B. The inspector does nothing
C. The inspector issues a Condemned Installation Notice form
D. The inspector waits for the owner to fix the defects
What should be acquired before any electrical installation, alteration, or addition is connected to any power supply?
A. A Certificate of Inspection
B. An Electrical Permit
C. A Condemned Installation Notice
D. A Certificate of Completion
Why is an Electrical Permit necessary before starting any electrical work?
A. To increase government revenue
B. To ensure safety precautions are followed
C. To discourage people from doing electrical work
D. To decrease the cost of electricity
Who uses the PEC as guidelines for the success of their duties?
A. Government officials
B. Electrical engineers, electrical inspectors, and master electricians
C. Building contractors
D. Electric utility company personnel
What is the main goal of the Philippine Electrical Code (PEC)?
A. To promote the use of renewable energy sources
B. To ensure electrical systems are installed correctly
C. To provide guidelines for electrical engineers only
D. To increase the cost of electricity
A house has a branch circuit with a full load current of 20 amps. What is the minimum ampacity of the branch circuit conductor supplying power to a motor as per the National Electrical Code?
a) 15 amps
b) 20 amps
c) 25 amps
d) 30 amps
What is the minimum rating for each single receptacle as per the National Electrical Code?
a) 120 watts
b) 150 watts
c) 180 watts
d) 200 watts
