In D.C. machines fractional pitch winding is used Options: A . &nbspTo improve cooling B . &nbspTo reduce copper losses C . &nbspTo increase the generated e.m.f. D . &nbspTo reduce the sparking

In D.C. machines fractional pitch winding is used

Question

In D.C. machines fractional pitch winding is used

Options:

A . To improve cooling

B . To reduce copper losses

C . To increase the generated e.m.f.

D . To reduce the sparking

Answer: Option D

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