DGVCL Exam Paper (12-06-2016) In India _____ supply is 415 V supply through 4-wires. Three - phase Single - phase None of these Two-phase Three - phase Single - phase None of these Two-phase ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A 100-watt light bulb turned on for 8 hours uses : None of these 8 kWh 0.8 kWh 800 Wh None of these 8 kWh 0.8 kWh 800 Wh ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In Solution 0.8 kWh and 800 Wh both options are given as answer as both are correct
DGVCL Exam Paper (12-06-2016) Increasing the number of turns of wire on the secondary of a transformer will Increase the secondary current Have no effect on the secondary current Increase the primary current Decrease the secondary current Increase the secondary current Have no effect on the secondary current Increase the primary current Decrease the secondary current ANSWER EXPLANATION DOWNLOAD EXAMIANS APP transformer ratio K : N₂/N₁=V₂/V₁=I₁/I₂
DGVCL Exam Paper (12-06-2016) If 3000 kW power is to be transmitted over a distance of 30 km, the desirable transmission voltage will be 33 kV 66 kV 132 kV 11 kV 33 kV 66 kV 132 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The acting contacts for a circuit breakers are made of : Stainless Steel Copper Tungsten alloy Porcelain Hard-pressed carbon Stainless Steel Copper Tungsten alloy Porcelain Hard-pressed carbon ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A Transformer _____ Changes AC to DC Changes DC to AC Steps up or down DC Voltages & Current Steps up or down AC Voltages & Current Changes AC to DC Changes DC to AC Steps up or down DC Voltages & Current Steps up or down AC Voltages & Current ANSWER DOWNLOAD EXAMIANS APP
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