Power Electronics Maximum power loss occurs during rise time. all. spread time. delay time. rise time. all. spread time. delay time. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics The UJT may be used as ___________. None of these Am amplifier A rectifier A sawtooth generator None of these Am amplifier A rectifier A sawtooth generator ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A single phase full bridge inverter can operate in load commutation mode in case load consists of RL. RLC underdamped. RLC critically damped. RLC overdamped. RL. RLC underdamped. RLC critically damped. RLC overdamped. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Example of a voltage clamping device metal oxide varistor. fast acting fuse. aluminium block. snubber circuit. metal oxide varistor. fast acting fuse. aluminium block. snubber circuit. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A step up chopper has input voltage 110 V and output voltage 150 V. The value of duty cycle is 0.27. 0.32. 0.45. 0.67. 0.27. 0.32. 0.45. 0.67. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A 200 A thyristor is to be operated in parallel with a 300 A thyristor. The ON state voltage drops are 1.5 V and 1.2 Volts. What is the value of resistance R to be connected in series with each thyristor, so that current through the combination is 500 A and each of them is fully loaded ? 0.3 ohm 0.3 ohm 0.03 ohm 3.0 ohm 0.3 ohm 0.3 ohm 0.03 ohm 3.0 ohm ANSWER DOWNLOAD EXAMIANS APP