NHIE Electrical Practice Test Questions and Answers
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Course
2024/2025
Institution
2024/2025
NHIE Electrical Practice Test Questions
and Answers
The ampacity of copper-clad aluminum is
A. the same as for copper wiring
B. higher than for copper wiring
C. the same as for aluminum wiring
D. lower than for aluminum wiring - Answer-C. the same as for aluminum wiring.
Electric dryer recep...
While inspecting the wiring of a residential metal storage shed, you observe non-metallic
sheathed wire installed through standard cut-outs in metal wall studding and clamped tight to
the studding where the wires run vertically. Your recommendation should be
A. plastic grommets and plastic stand-offs should be installed
B. the wire must be removed and replaced with bx cable
C. all the wiring must be re-run in rigid conduit from the ceiling
D. all the wiring must be re-run in rigid conduit from the floor - Answer✔✔-A. plastic grommets
and plastic stand-offs should be installed.
Which of the following is TRUE about the white (neutral) electric wire?
A. no electric current flows through the withe neutral wire
B. the white neutral wire should measure 110 volts to ground
C. white wires will not function for any other purposes than as a neutral
D. The white neutral wire returns current to ground. - Answer✔✔-D. The white neutral wire
returns current to ground.
Aluminum branch circuit wiring was commonly used in what years?
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