DGVCL Exam Paper (12-06-2016)
The following formula is correct:

All of these
Load factor = Average load for a period + Peak load for the same period
Load facto r= Average load for a period/Peak load for the same period
Load factor = Average load for a period x Peak load for the same period

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (12-06-2016)
What would happen if a power transformer designed for operation on 50 Hz (frequency) were connected to a 500 Hz (frequency) source of the same voltage:

Eddy Current and Hysteresis losses will be excessive
No effect
Transformer may start to smoke and burn
Current will be too much high

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (12-06-2016)
GUVNL is:

Gujarat Urja Vikas Nigam Limited
Gujarat Urja Vyapar Nigam Limited
Gujarat Urja Vikas Nikash Limited
None of these

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP
MORE MCQ ON DGVCL Exam Paper (12-06-2016)