DGVCL Exam Paper (12-06-2016) A circuit breaker is designed to protect an electrical circuit from damage caused by : Over current Short circuit All of these Over load Over current Short circuit All of these Over load ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A certain transformer has 200 turns in the primary winding, 50 turns in the secondary winding and 120 volts applied to the primary. What is the voltage across the secondary? 480 Volts 120 Volts 30 Volts 60 Volts 480 Volts 120 Volts 30 Volts 60 Volts ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For transformer, V2/V1 = N2/N1V2/120 = 50/200V2 = 30 V
DGVCL Exam Paper (12-06-2016) In a transformer the energy is conveyed from primary to secondary Through cooling coil None of these By the flux Through air Through cooling coil None of these By the flux Through air ANSWER EXPLANATION DOWNLOAD EXAMIANS APP function of transfomer is that transfer electrical energy from primary cicuit to secondary through magnetic cicuit by mutual induction
DGVCL Exam Paper (12-06-2016) The main objectives in framing tariff are: All of these The tariff must be equitable amongst different consumers The consumers must readily understand the tariffs Tariffs can be modified from time to time All of these The tariff must be equitable amongst different consumers The consumers must readily understand the tariffs Tariffs can be modified from time to time ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Induction cup relay is operated due to changes in : All of these Voltage Current Impedance All of these Voltage Current Impedance ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) One kilowatt-hour is? 2.6 mega joules 1.6 mega joules None of these 3.6 mega joules 2.6 mega joules 1.6 mega joules None of these 3.6 mega joules ANSWER DOWNLOAD EXAMIANS APP
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