DGVCL Exam Paper (12-06-2016) Isolator in substation is open under _____ condition. Full load Short circuit None of these No load Full load Short circuit None of these No load ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Isolators do not have capacity to make or breake circuit when current flowing in circuit
DGVCL Exam Paper (12-06-2016) Reactance relay is used for protection against: None of these Phase fault Over voltage fault Earth fault None of these Phase fault Over voltage fault Earth fault ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The kVA rating of Three-phase transformer with Voltage = 200 V and Current = 100 A will be : 34.64 kVA 20 kVA None of these 75 kVA 34.64 kVA 20 kVA None of these 75 kVA ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For three phase,VA = √3 V IFor single phase, kVA = V I
DGVCL Exam Paper (12-06-2016) You should choose Sleep option when You are leaving for a very short time and want to resume your work shortly. The computer is tired after working for the whole day. You finish working and are going to bed. When computer gets hanged frequently. Let it sleep for some time. You are leaving for a very short time and want to resume your work shortly. The computer is tired after working for the whole day. You finish working and are going to bed. When computer gets hanged frequently. Let it sleep for some time. ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The following formula is correct: 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 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 All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The time of closing the cycle, in modern circuit breakers is 0.001 sec. 0.1 sec. 0.01 sec. 0.003 sec. 0.001 sec. 0.1 sec. 0.01 sec. 0.003 sec. ANSWER DOWNLOAD EXAMIANS APP
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