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DC Generators

DC Generators
Laminations of core are generally made of

Silicon steel
Stainless steel
Carbon
Case iron

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DC Generators
For the same rating, a dc machine has_______ an ac machines.

Less weight than
None of the listed here
The same weight as
More weight than

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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
The dc generator that has poorest voltage is

Shunt generator
Over compounded generator
Flat compounded generator
Series generator

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DC Generators
The armature copper loss in a dc generator is a

Variable loss
Stray loss
None of the listed here
Constant loss

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DC Generators
Stray losses consist of

Magnetic and mechanical losses
Mechanical and copper losses
Magnetic and copper losses
None of the listed here

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