DGVCL Exam Paper (12-06-2016) Transformer core is laminated to _____ Reduce hysteresis loss Reduce all above losses Reduce eddy current losses Reduce copper losses Reduce hysteresis loss Reduce all above losses Reduce eddy current losses Reduce copper losses ANSWER EXPLANATION DOWNLOAD EXAMIANS APP To reduce eddy current loss laminations is done.To reduce hysteresis loss good magnetic material (whose specific hysterisis loss is low) is used.
DGVCL Exam Paper (12-06-2016) The time of closing the cycle, in modern circuit breakers is 0.001 sec. 0.003 sec. 0.1 sec. 0.01 sec. 0.001 sec. 0.003 sec. 0.1 sec. 0.01 sec. ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The following is a Transmission Company: DGVCL MGVCL GETCO GERC DGVCL MGVCL GETCO GERC ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The friction losses in Real Transformers are : 0.25 0.5 0 0.05 0.25 0.5 0 0.05 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP As there is no rotating part in transformer, there is no friction and windage loss
DGVCL Exam Paper (12-06-2016) The consumer of electricity could be: Domestic Agricultural Industrial and Commercial All of these Domestic Agricultural Industrial and Commercial All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The relay operating speed depends upon The rate of flux built up Armature core air gap The spring tension All of these The rate of flux built up Armature core air gap The spring tension All of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS