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DC GENERATORS

DC Generators
A 4-pole dc machine has _____ magnetic circuits.

8
6
4
2

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DC Generators
Small dc machines generally have _____ poles.

8
2
4
6

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DC Generators
The current in armature conductors of a dc machine is ______

Pure dc plus pulsating dc
Pulsating dc
Pure dc
Ac

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DC Generators
The greatest eddy current loss occurs in the _____ of a dc machine.

Commutating poles
Yoke
Field poles
Armature

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DC Generators
In a simplex wave winding, the number of parallel paths is equal to _____

Numbers of poles in the machine
2
None of the listed here
Number of pairs of poles

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