DGVCL Exam Paper (12-06-2016) Earthing switch is used for? Protection of equipment from ground faults Measuring of safety voltage Discharging residual energies All of these Protection of equipment from ground faults Measuring of safety voltage Discharging residual energies All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) For a 66 kV line having span of 200 meters between towers the approximate sag will be 2 m. If the span is double the sag will be: 1 m 4 m 2 m 8 m 1 m 4 m 2 m 8 m ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The SI unit of energy is : Joule Newton Coulomb Henry Joule Newton Coulomb Henry ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Transformer core is laminated to _____ Reduce eddy current losses Reduce copper losses Reduce all above losses Reduce hysteresis loss Reduce eddy current losses Reduce copper losses Reduce all above losses Reduce hysteresis loss ANSWER EXPLANATION DOWNLOAD EXAMIANS APP To reduce eddy current loss laminations is done.To reduce hysteresis loss good magnetic material (whose specific hysterisis loss is low) is used.
DGVCL Exam Paper (12-06-2016) _____ electric power is the most common method used by electrical grids to transfer power Two-phase One-phase Three-phase None of these Two-phase One-phase Three-phase None of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) DGVCL is not distributing electricity in _____ district. Valsad Tapi Vadodara Navsari Valsad Tapi Vadodara Navsari ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS