DGVCL Exam Paper (12-06-2016) Isolator in substation is open under _____ condition. Short circuit No load None of these Full load Short circuit No load None of these Full load 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) The rating of transformer may be expressed in _____ kW Horse power kVA kVAR kW Horse power kVA kVAR ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Equipment : RatingTransformer : kVAAlternator : kVAMotor : kW/HPBattery : ampere-hour
DGVCL Exam Paper (12-06-2016) Gujarat State Electricity Corp. Ltd. (GSECL) is a _____ Transmission Company Power Generation Company Regulatory Commission Distribution Company Transmission Company Power Generation Company Regulatory Commission Distribution Company ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Distribuition Companies: PGVCL, MGVCL, UGVCL, DGVCLTransmission: GETCOGeneration: GSECL
DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? Current Voltage Frequency All of these Current Voltage Frequency All of these 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) A _____ is used to measure the stator % winding temperature of the generator. Thermometer Thermocouple Pyrometer Resistance thermometer Thermometer Thermocouple Pyrometer Resistance thermometer ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Efficiency of a power transformer is of the order of : 0.25 1 0.5 0.98 0.25 1 0.5 0.98 ANSWER DOWNLOAD EXAMIANS APP
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