DGVCL Exam Paper (11-12-2011)
Which lightning stroke is most dangerous?

Direct stroke on ground wire
Direct stroke on line conductor
Indirect stroke on conductor
Direct stoke on tower top

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
The motor used in celling fans is

Capacitor start motor
Split phase motor
Capacitor start capacitor run motor
Universal motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
The purpose of embedding the damper winding in the pole face of a synchronous motor is to

Reduce winding losses
Eliminate losses on account of fair friction
Reduce bearing friction
Eliminate hunting and provide adequate starting torque

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP