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Exam (elaborations)

RESIDENTIAL WIRING SYSTEM COMPONENTS WITH COMPLETE SOLUTIONS

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  • Module
  • RESIDENTIAL WIRING SYSTEM COMPONENTS
  • Institution
  • RESIDENTIAL WIRING SYSTEM COMPONENTS

RESIDENTIAL WIRING SYSTEM COMPONENTS WITH COMPLETE SOLUTIONS What are the main components of a residential wiring system? The main components include wires, circuit breakers, outlets, switches, and junction boxes. What type of wire is commonly used for residential wiring? Non-metallic s...

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  • October 24, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RESIDENTIAL WIRING SYSTEM COMPONENTS
  • RESIDENTIAL WIRING SYSTEM COMPONENTS
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RESIDENTIAL WIRING SYSTEM
COMPONENTS WITH COMPLETE
SOLUTIONS
What are the main components of a residential wiring system?


✔✔The main components include wires, circuit breakers, outlets, switches, and junction boxes.




What type of wire is commonly used for residential wiring?


✔✔Non-metallic sheathed cable, often referred to as NM cable, is commonly used for residential

wiring.




How do electrical outlets function in a residential wiring system?


✔✔Electrical outlets provide access to electricity for powering devices and appliances

throughout the home.




What is the function of a switch in a wiring system?


✔✔A switch controls the flow of electricity to a light fixture or device, allowing you to turn it on

or off.




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, What role do junction boxes play in residential wiring?


✔✔Junction boxes protect and contain electrical connections, ensuring safety and compliance

with electrical codes.




How is a GFCI outlet different from a standard outlet?


✔✔A GFCI outlet has built-in ground fault protection, which helps prevent electrical shock in

wet areas like bathrooms and kitchens.




What is the purpose of using a grounding wire in electrical systems?


✔✔A grounding wire provides a safe path for electrical current to reduce the risk of electric

shock and protect appliances.




Why is proper wire sizing important in residential wiring?


✔✔Proper wire sizing prevents overheating and ensures that the wire can safely carry the

intended electrical load.




What is a three-way switch used for in residential wiring?


✔✔A three-way switch allows control of a single light fixture from two different locations, such

as at the top and bottom of a staircase.

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