Residential Wiring Review Questions and Answers Rated A+
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Course
Residential Wiring
Institution
Residential Wiring
Residential Wiring Review Questions
and Answers Rated A+
What is the purpose of a service entrance in residential wiring?
The service entrance is where electrical power enters a home, connecting the utility supply to
the electrical panel.
How does the layout of electrical outlets impact ...
What safety measures should be taken when working with electrical wiring?
✔✔Always turn off the power at the breaker, use insulated tools, and wear protective gear to
minimize the risk of electrical shock.
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, How does proper grounding contribute to electrical safety?
✔✔Grounding provides a path for stray currents to dissipate safely, reducing the risk of electric
shock and equipment damage.
What’s the purpose of a junction box in a wiring system?
✔✔A junction box houses wire connections, protecting them from physical damage and ensuring
compliance with electrical codes.
How can you test for voltage in an outlet safely?
✔✔Using a non-contact voltage tester allows you to check for voltage without direct contact,
enhancing safety during inspections.
What is the difference between a single-pole switch and a double-pole switch?
✔✔A single-pole switch controls one circuit, while a double-pole switch can control two
circuits, often used for 240-volt appliances.
Why is it important to follow local electrical codes during installations?
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