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DC Generators

DC Generators
______ dc machine are most common.

6 pole
4 pole
2 pole
8 pole

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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 _____

60 V
360 V
1500 V
250 V

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DC Generators
The commutator of a dc generator acts as

A load
None of the listed here
An amplifier
A rectifier

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DC Generators
The number of parallel paths in a simplex lap winding is equal to

2
Number of poles
None of the listed here
Number of pairs of poles

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DC Generators
Small dc machines generally have _____ poles.

2
4
6
8

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DC Generators
A 4-pole , lap wound dc shunt generator has an armature winding consisting of 220 turns each of 0.004 Ω. The armature resistance is

1 Ω
0.5 Ω
0.055 Ω
0.025 Ω

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