Q.50Ans A. 450 KV/mB. 50 KV/mC. 45 KV/mD. 540 KV/mCorrect Ans Provided: A

Q.41 A single phase full bridge inverter can operate in load commutation mode in case load consist of:Ans A. RLB. RLC criticallydampedC. RLC overdampedD. RLC underdampedCorrect Ans Provided: D

Q.52 The greatest percentage of heat loss in a d.c. machine is due to:Ans A. Frictional lossB. Hysteresis lossC. Eddy current lossD. Copper lossCorrect Ans Provided: D

Q.48 A wattmeter reads 25.34 watts. The absolute error in the measurement is −0.11 watt. Determine the true value of power.Ans A. 25.45 wattsB. −25.45 wattsC. −25.23 wattsD. 25.23 wattsCorrect Ans Provided: A

Q.43 For a 15 bus power system with a 3 voltage controlled bus, the size of the jacobian matrix is:Ans A. 11×11B. 25×25C. 22×22D. 12×12Correct Ans Provided: B

Q.46Ans A.B.C.D.Correct Ans Provided: B

Q.33 6Ans A.B.C.D.Correct Ans Provided: C

Q.38 A single phase 230 V, 1 kW heater is connected across single phase 230 V, 50 Hz supply through a diode. Calculate the power delivered to the heater element.Ans A. 500 WB. 434 WC. 750 WD. 1000 ...

Q.37 Check which system y(n) is non-causal:Ans A.B.C.D.Correct Ans Provided: A

Q.36 A four quadrant operation requires:Ans A. Two semi converters connected back to backB. Two full converters in seriesC. Two full converters connected in parallelD. Two full converters connected back to backCorrect Ans Provided: D