NOCTI Electricity Review Exam Questions and Answers 100% Correct
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Course
NOCTI Electricity
Institution
NOCTI Electricity
NOCTI Electricity Review Exam Questions and Answers 100% Correct
The device used to take the amperage of the thermostat along with the ampmeter is the - Answer- amperage multiplier
The device used to take the amperage of the control circuit while using the ampmeter is the - Answer- amperage ...
NOCTI Electricity Review
Exam Questions and
Answers 100% Correct
The device used to take the amperage of the thermostat along with the ampmeter is the
- Answer- amperage multiplier
The device used to take the amperage of the control circuit while using the ampmeter is
the - Answer- amperage multiplier
Heater elements in a magnetic starter are used to - Answer- protect the motor from
overloads
The coil of a potential relay is connected between the ______ terminals. - Answer- start
and run
The current draw of a 50-ohm resistive load with 20 volts applied is - Answer- 0.4 amps
Use ______ to limit a current to 9.2 amperes with 230 volts. - Answer- 25 ohms
The result expected of an open start winding in a motor is that the - Answer- overload
would open
The nameplate of an electric strip heater is missing; its current draw equals 20 amps at
240 volts. The ratings of this heater would be - Answer- 5 kW
A technician needs to check a single-phase compressor. The technician labels the three
terminals "A", "B", and "C", and takes resistance readings of the windings. The
technician reads 10 ohms from A to B, infinity from B to C, and infinity from C to A.
Identify the terminals. - Answer- The terminals cannot be identified because the winding
is open.
Input volts, output volts, and volt amps are all examples of ratings for - Answer-
transformers
The purpose of a step-down transformer is to - Answer- decrease primary voltage
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