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Residential Wiring Final Exam Review Questions and Answers (100% Pass)
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Residential Wiring Final Exam Review Questions and Answers (100% Pass)
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1|Page | © copyright 2024/2025 | Grade A+Residential Wiring Final Exam
Review Questions and Answers
(100% Pass)
A(n) _______ is the circuit conductors between the final overcurrent device
and the outlets.
open circuit
branch circuit
feeder circuit
service conductor
✓ branch circuit
The circuit conductors between the service equipment and the final branch
circuit overcurrent protection device is a(n)
open circuit
branch circuit
feeder circuit
service conductor
✓ feeder circuit
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
When doing service entrance calculations, 1 volt-ampere equals
1 joule
1 watt
1 ohm
1 mil
✓ 1 watt
Which of the following is not permitted to be connected to a small appliance
branch circuit?
Refrigerator
Electric clock
Gas stove
Kitchen lighting fixture
✓ Gas stove
If cables are bundled together for more than 24 inches and the total number
of current carrying conductors exceeds ____________, the ampacity of the
conductors must be derated.
2
3
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
4
5
✓ 3
When doing a standard service entrance calculation, if a residence has 4
fixed appliances, a demand factor of _______% is applied to the total load of
these appliances
50
75
80
100
✓ 75
When doing a standard service entrance calculation and applying the
demand factor to the total load of the general lighting load, the small
appliance circuits, and the laundry circuit, the first _____ volt-amperes are
computed at 100%
2000
2500
3000
Master01 | October, 2024/2025 | Latest update
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