Residential Wiring Final Exam Review Study Guide 2026/2027 | Practice Questions and Detailed Answers

Residential Wiring Final Exam Review
Study online at https://quizlet.com/_7jqk45

1. A(n) _______ is the circuit conductors between the final branch circuit
overcurrent device and the outlets.
open circuit
branch circuit
feeder circuit
service conductor

2. The circuit conductors between the service equipment feeder circuit
and the final branch circuit overcurrent protection de-
vice is a(n)
open circuit
branch circuit
feeder circuit
service conductor

3. When doing service entrance calculations, 1 volt-am- 1 watt
pere equals
1 joule
1 watt
1 ohm
1 mil

4. Which of the following is not permitted to be connect- Gas stove
ed to a small appliance branch circuit?
Refrigerator
Electric clock
Gas stove
Kitchen lighting fixture

5. If cables are bundled together for more than 24 inches 3
and the total number of current carrying conductors
exceeds ____________, the ampacity of the conductors



, Residential Wiring Final Exam Review
Study online at https://quizlet.com/_7jqk45

must be derated.
2
3
4
5

6. When doing a standard service entrance calculation, 75
if a residence has 4 fixed appliances, a demand factor
of _______% is applied to the total load of these appli-
ances
50
75
80
100

7. When doing a standard service entrance calculation 3000
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
4000

8. A 200 ampere rated panel is designed and manufac- any of the above
tured to accommodate ____ circuits
30
40
42
any of the above

9. 2 wires, 240V