Typical primary coil resistance specifications usually range from? ________ ohms.

A) 100-450
B) 0.5 to 3
C) 6,000-30,000
D) 500-1500


Ans: B) 0.5 to 3

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____ are used for the input to the motor protector module.

a. Spike suppressors b. Current transformers c. Voltage regulators d. UPSs

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Describe the circuit-breaker cubicle.

What will be an ideal response?

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Both AC and DC motors can be ____________________ and are so called because the rotor and the rotating stator magnetic field turn at the same speed.

Fill in the blank(s) with the appropriate word(s).

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A system with a loose TEV sensing bulb would most likely:

A) Have a low superheat. B) Have a high superheat. C) Have a lower than normal evaporator pressure. D) Need adjusting to compensate for the poor bulb installation.

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