DGVCL Exam Paper (12-06-2016) One kilowatt-hour is? 2.6 mega joules 3.6 mega joules 1.6 mega joules None of these 2.6 mega joules 3.6 mega joules 1.6 mega joules None of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Earthing switch is used for? 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 All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Step-down transformer converts high voltage and low current into: How voltage and high current None of these Low voltage and high current High voltage and low current How voltage and high current None of these Low voltage and high current High voltage and low current ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In step up votlage,Output votlage > Input votlageOutput current < Input currentIn step down transformerOutput votlage < Input votlageOutput current > Input current.Power and frequency remains almost constant in stepup or stepdown transformer.
DGVCL Exam Paper (12-06-2016) Core type transformers are popular in _____ Low voltage applications None of these High voltage applications All of these Low voltage applications None of these High voltage applications All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Cylindrical type transformer has: All of these Double magnetic circuit None of these Single magnetic circuit All of these Double magnetic circuit None of these Single magnetic circuit ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) In fuel cell the _____ energy is converted into electrical energy. Mechanical Sound Chemical Heat Mechanical Sound Chemical Heat ANSWER DOWNLOAD EXAMIANS APP
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