DGVCL Exam Paper (11-12-2011)
First zone distance relay protects the transmission line section upto

Its full length
50 % of its full length
25 % of its full length
80 % of its full length

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

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

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