Journeyman Final Exam With Solutions
100% Solved
A 1-inch conduit contains three 3-wire circuits. All conductors are #10 TW. Each circuit consist
of two
phase conductors, one grounded conductor, and one equipment grounding conductor. The
maximum
ampacity of each phase conductor is_________...
A 1-inch conduit contains three 3-wire circuits. All conductors are #10 TW. Each circuit consist
of two
phase conductors, one grounded conductor, and one equipment grounding conductor. The
maximum
ampacity of each phase conductor is__________ amps.
a. 24
b. 28
c. 30
d. 35 a
The volt/ampere rating of a device that consumes 14.5 amps on a 230-volt circuit is __________
watts.
a. 3335
b. 244.5
c. 15.85
d. 14.5 a
, Journeyman Final Exam With Solutions
100% Solved
A 208v, 3 phase heater draws 3,598 watts. How many amperes does it draw?
a. 10
b. 12
c. 14
d. 16 a
A 15 or 20-amp receptacle shall be located within _________ feet of a roof top air conditioner.
a. 25
b. 35
c. 75
d. 100 a
The maximum overcurrent protection for eight current carrying #12 THHN conductors in a 1⁄2"
conduit is
_________ amps.
a. 10
b. 15
c. 20
, Journeyman Final Exam With Solutions
100% Solved
d. 25 c
An AC system of 50 to 1,000 volts shall be grounded if maximum voltage to ground does not
exceed _______
volts.
a. 50
b. 100
c. 150
d. 200 c
There is a 10 Hp, 230 volt, 3 phase motor, code letter G. The maximum standard rating inverse
time circuit
breaker permitted to serve as branch circuit, short circuit, and ground fault protection when the
motor
starts the load without difficulty is _________ amps.
a. 40
b. 60
c. 70
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