DGVCL Exam Paper (12-06-2016) Directional relays are based on flow of Current All of these Power Voltage Current All of these Power Voltage ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The number of cycles in which a high speed circuit breaker can complete its operation is 20 to 30 10 to 18 3 to 8 40 to 50 20 to 30 10 to 18 3 to 8 40 to 50 ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? Voltage Frequency All of these Current Voltage Frequency All of these Current ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In transformer voltage and current can be raised or lowered.Frequency remains samePower and Flux remains almost constant.
DGVCL Exam Paper (12-06-2016) SF₆ gas: Is lighter than air Is yellow in colour Is nontoxic Has pungent smell Is lighter than air Is yellow in colour Is nontoxic Has pungent smell ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) If 3000 kW power is to be transmitted over a distance of 30 km, the desirable transmission voltage will be 132 kV 33 kV 11 kV 66 kV 132 kV 33 kV 11 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The following formula is correct: Load factor = Average load for a period x Peak load for the same period Load facto r= Average load for a period/Peak load for the same period All of these Load factor = 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 Load facto r= Average load for a period/Peak load for the same period All of these Load factor = Average load for a period + Peak load for the same period ANSWER DOWNLOAD EXAMIANS APP
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