DGVCL Exam Paper (12-06-2016) The kVA rating of Three-phase transformer with Voltage = 200 V and Current = 100 A will be : None of these 75 kVA 34.64 kVA 20 kVA None of these 75 kVA 34.64 kVA 20 kVA ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For three phase,VA = √3 V IFor single phase, kVA = V I
DGVCL Exam Paper (12-06-2016) The following is a Transmission Company: GETCO DGVCL MGVCL GERC GETCO DGVCL MGVCL GERC ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? Voltage All of these Current Frequency Voltage All of these Current Frequency 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) If the displayed system time and date is wrong, you can reset it using : Menu bar Desk top Control panel Task bar Menu bar Desk top Control panel Task bar ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following is not a part of transformer installation? Exciter Buchholz Relay Conservator Breather Exciter Buchholz Relay Conservator Breather ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Exciter is used in alternator for field supply.
DGVCL Exam Paper (12-06-2016) The Electricity Act is applicable in _____ In Gujarat only All the states of India All parts of India All parts of India except state of Jammu and Kashmir In Gujarat only All the states of India All parts of India All parts of India except state of Jammu and Kashmir ANSWER DOWNLOAD EXAMIANS APP
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