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Residential wiring test 1 Questions and Answers (100% Pass)
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Residential wiring test 1 Questions and Answers (100% Pass)
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1|Page | © copyright 2024/2025 | Grade A+Residential wiring test 1 Questions
and Answers (100% Pass)
The flow of electricity through a residential electrical system is from ______ to
______
✓ Line/load
Using ohms law, current flow (A) through a circuit is ___ A when the circuit is
supplied with 120 v and has 24 ohms of resistance?
✓ 5
The voltage output of commercial generators is typically ____V.
✓ 22,000
A(n) ____ is a grouping of electrical devices and wires that create a path for
current to take from the power source (service panel), through controls
(switches), to the load (light fixtures and receptacles), and back to the power
source.
✓ Complete path
____ grounding is designed to protect the entire electrical network.
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
✓ System
Grounding is designed to protect individual electrical components.
✓ Equipment
A(n) ____ is considered the best ground for a residential electrical system.
✓ Water pipe
An alternative electrode must be at least 10' in length.
✓ False
An iron plate may be used as a made electrode.
✓ True
A metal underground water pipe requires a supplemental electrode.
✓ True
The minimum conduit diameter for a made electrode is 5/8"
✓ False
Master01 | October, 2024/2025 | Latest update
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