DGVCL Exam Paper (12-06-2016) Isolator in substation is open under _____ condition. None of these Full load No load Short circuit None of these Full load No load Short circuit 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) Earthing switch is used for? All of these Discharging residual energies Protection of equipment from ground faults Measuring of safety voltage All of these Discharging residual energies Protection of equipment from ground faults Measuring of safety voltage ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) For cost & safety, the outdoor substations are installed for voltages above: 33 kV 60 kV 110 kV 11 kV 33 kV 60 kV 110 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A relay used for protection of motors against overload is : Thermal relay Buchholz's relay Impedance relay Electromagnetic attraction type Thermal relay Buchholz's relay Impedance relay Electromagnetic attraction type ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following is not a part of transformer installation? Buchholz Relay Conservator Exciter Breather Buchholz Relay Conservator Exciter Breather ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Exciter is used in alternator for field supply.
DGVCL Exam Paper (12-06-2016) A _____ is used to measure the stator % winding temperature of the generator. Thermocouple Pyrometer Thermometer Resistance thermometer Thermocouple Pyrometer Thermometer Resistance thermometer ANSWER DOWNLOAD EXAMIANS APP
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