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DC Generators

DC Generators
The number of armature parallel paths in a two-pole D.C. generator having duplex lap winding is

6
2
4
8

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DC Generators
The commutator pitch for simplex lap winding is equal to

Number of pairs of poles
None of the listed here
Numbers of poles in the machine
1

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DC Generators
In a lap winding, the number of the brushes required is equal to

Number of poles
None of the listed here
Number of pairs of poles
Commutator pitch

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DC Generators
In a long shunt compound wound generator , the shunt field is connected in parallel with

Series combination of armature and series field
Parallel combination of armature and series field
Series field
Armature

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DC Generators
If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be

Small
The same as rated voltage
High
Zero

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DC Generators
A 6 pole lap wound generator has 300 conductors, the emf induced per conductor being 5 V. The generated voltage of the generator is _____

360 V
1500 V
250 V
60 V

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