Electric Circuits When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is 100 W. 12.5 W. 50 W. 25 W. 100 W. 12.5 W. 50 W. 25 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Tungsten. Brass. Platinum. Metal alloys constantan and manganin. Tungsten. Brass. Platinum. Metal alloys constantan and manganin. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electrical motor has rating of 10 MVA at 0.8 lag, represented as series RL circuit at a 50 MVA base. Find the impedance value? (4 + j2 ) pu (4 + j3) pu (2 + j4) pu (3 + j4) pu (4 + j2 ) pu (4 + j3) pu (2 + j4) pu (3 + j4) pu ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total power consumed in the circuit below is 10 W. Find X. 2 A. 1 A. None of these. 3 A. 2 A. 1 A. None of these. 3 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is 2.4 k Ω. 3.6 k Ω. 1.2 k Ω. 7.2 k Ω. 2.4 k Ω. 3.6 k Ω. 1.2 k Ω. 7.2 k Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three element having conductance G1, G2 and G3 are connected in parallel. Their combined conductance will be (1 / G1 + 1 / G2 + 1 / G3) - 1. (G1 + G2 + G3) - 1. G1 + G2 + G3. 1 / G1 + 1 / G2 + 1 / G3. (1 / G1 + 1 / G2 + 1 / G3) - 1. (G1 + G2 + G3) - 1. G1 + G2 + G3. 1 / G1 + 1 / G2 + 1 / G3. ANSWER DOWNLOAD EXAMIANS APP