DGVCL Exam Paper (11-12-2011)
The main advantage of using fractional pitch winding is to refuce

Amount of copper in the winding
Cost of the machine
Size of the machine
Harmonics in the generated emf

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
Distribution transformers have good all day efficiency due to

Low copper loss
Low copper as well as iron loss
Low iron loss
Low voltage

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP