Transformers The main reason for generation of harmonics in a transformer could be poor insulation fluctuating load saturation of core mechanical vibrations poor insulation fluctuating load saturation of core mechanical vibrations ANSWER DOWNLOAD EXAMIANS APP
Transformers The highest voltage for transmitting electrical power in india is 33 kV 400 kV 132 kV 66 kV 33 kV 400 kV 132 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
Transformers Which of the following is not a fitting on a transformer? Breather Commutator Buchholz's relay Conservator Breather Commutator Buchholz's relay Conservator ANSWER DOWNLOAD EXAMIANS APP
Transformers When a 6 V battery is connected across the primary of a transformer with a turns ratio of 8, the secondary voltage is 48 V 0.75 V 6 V 0 V 48 V 0.75 V 6 V 0 V ANSWER DOWNLOAD EXAMIANS APP
Transformers Short circuit test on transformers is conducted to determine eddy current losses copper losses hysteresis losses core losses eddy current losses copper losses hysteresis losses core losses ANSWER DOWNLOAD EXAMIANS APP
Transformers In which of the following transformer part of primary winding also serves as the secondary winding? Current transformer Potential transformer Step-up transformer Auto transformer Current transformer Potential transformer Step-up transformer Auto transformer ANSWER DOWNLOAD EXAMIANS APP