Prep 2023/Practice Full Size
Exams/Exam 1 latest
updated version with expert
solutions
National Electrical Code metric units of measurement are
provided in accordance with which system standard?
Select one - answer
The horsepower rating of a controller should be which of
the following? - answer
Which factor would increase the inductance in an AC
circuit if all other factors were held constant? - answer
A 2-Ohm resistor and a 5-Ohm resistor are wired in series.
If the 2-Ohm resistor is losing 18 watts of power, how
much electrical current is flowing through the 5-Ohm
resistor? - answer
What is the minimum conductor size for connecting
multiple panelboards in a health care facility? - answer
, When used in restricted industrial settings, what is the
maximum nominal voltage in which Type TC-ER-HL cable is
permitted in a Class II, Division 1 location? - answer
A sinusoidal waveform cycles 8 times in 0.2 seconds. What
is the frequency of the sinusoidal waveform? - answer
Two 3-Ohm resistors are wired in parallel. This
combination is then wired in series with a 4-Ohm resistor.
If this combination of three resistors is wired with a
voltage source of 11 volts, what is the total electrical
current flow in the circuit? - answer
What is the distance from any opening of a spray booth
that is classified for hazardous gasses? - answer
All luminaires installed where water may accumulate shall
be marked as - answer
The service equipment for a floating building, dock, or
marina should be located - answer
A portable electric sign is being installed in a location
prone to dampness and requires a GFCI. What is the
maximum distance from the attachment plug the GFCI may
be located? - answer
Which of the following is not permitted on a branch circuit
supplying fire alarm equipment? - answer