DGVCL Exam Paper (12-06-2016) _____ are used where it is necessary to control a circuit by a low power signal. Relays None of these Electric Motor Transformer Relays None of these Electric Motor Transformer ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The transformer works on the principle of: Mutual induction All of these Mutual capacitance None of these Mutual induction All of these Mutual capacitance None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Transformer is static device.two or more stationary electrical circuit mutually linked by magnetic circuit.assumptions of ideal transformer:1. there are no losses.2. whole magnetic flux constant no leakage.3. permeability of core is infinite.
DGVCL Exam Paper (12-06-2016) As per Electricity Act, _____ means a process which simultaneously produces two or more forms of useful energy (including electricity). Cogeneration Captive Power Plant None of these Power generation Cogeneration Captive Power Plant None of these Power generation ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Efficiency of a power transformer is of the order of : 0.25 1 0.98 0.5 0.25 1 0.98 0.5 ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The following formula is correct: Load factor = Average load for a period + Peak load for the same period Load factor = Average load for a period x Peak load for the same period Load facto r= Average load for a period/Peak load for the same period All of these Load factor = Average load for a period + Peak load for the same period Load factor = Average load for a period x Peak load for the same period Load facto r= Average load for a period/Peak load for the same period All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Directional relays are based on flow of Current Voltage Power All of these Current Voltage Power All of these ANSWER DOWNLOAD EXAMIANS APP
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