DGVCL Exam Paper (12-06-2016) Wave trap is used to trap waves of: None of these Power frequencies Higher frequencies entering generator or transformer units All of these None of these Power frequencies Higher frequencies entering generator or transformer units All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The friction losses in Real Transformers are : 0 0.05 0.5 0.25 0 0.05 0.5 0.25 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) In India _____ supply is 415 V supply through 4-wires. None of these Three - phase Two-phase Single - phase None of these Three - phase Two-phase Single - phase ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The following is not a Regulatory Commission: DGVCL BERC CSERC GERC DGVCL BERC CSERC GERC ANSWER EXPLANATION DOWNLOAD EXAMIANS APP DGVCL is distribution company.
DGVCL Exam Paper (12-06-2016) The kVA rating of Three-phase transformer with Voltage = 200 V and Current = 100 A will be : 20 kVA 34.64 kVA None of these 75 kVA 20 kVA 34.64 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) The arc temperature in Oil Circuit Breaker may reach up to _____ 5,000° K None of these 8,000° K 10,000° K 5,000° K None of these 8,000° K 10,000° K ANSWER DOWNLOAD EXAMIANS APP
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