DGVCL Exam Paper (12-06-2016) A relay used for protection of motors against overload is : Impedance relay Buchholz's relay Electromagnetic attraction type Thermal relay Impedance relay Buchholz's relay Electromagnetic attraction type Thermal relay 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 33 kV 132 kV 66 kV 11 kV 33 kV 132 kV 66 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The core construction is like spokes of a wheel in following transformer: Core Type Transformer Shell Type Transformer None of these Berry Type Transformer Core Type Transformer Shell Type Transformer None of these Berry Type Transformer ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Efficiency of a power transformer is of the order of : 1 0.98 0.25 0.5 1 0.98 0.25 0.5 ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) True value has been 50 whereas measured value is 40 then the percentage error in the reading will be _____ 0.4 0.2 0.3 0.5 0.4 0.2 0.3 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP %error = 100 * (actual - measured )/ actual
DGVCL Exam Paper (12-06-2016) The Minimum Oil Circuit Breaker (MOCB) is named because of : All of these None of these Reduced requirement of oil Reduced requirement of air All of these None of these Reduced requirement of oil Reduced requirement of air ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS