NEIEP 400 Final Review/ Questions with Definitive Solutions.

NEIEP 400 Final Review/ Questions with
Definitive Solutions.

What material should be used for seating brushes? - Answer: Sandpaper



Readings on the meter appear to be inaccurate, what should you do? - Answer:
Test meter



A machine that converts mechanical energy into electrical energy - Answer:
Generator



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, What is the purpose of interpoles in a motor? - Answer: Help prevent neutral
plains from shifting



In the basic loop circuit generator armature supplies DC power to what DC
elevator hoist motor component? - Answer: Motor armature



If you have leakage resistance to ground, what will you use to test? - Answer:
Megger



What kind of device would you use to measure current without disconnecting
wiring? - Answer: Clamp on ammeter



What is the synchronous speed of 3 phase, 60 Hz, 6 pole motor? - Answer: 1200
rpm



Before attempting to measure resistance in an unknown resistor in a circuit, what
must be done? - Answer: isolate from one side



What is the method used to resolve residual magnetism to an exitor? - Answer:
Flashing the field




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