Power Electronics SCRs are used in series to meet high voltage demand. low voltage demand. high current demand. low current demand. high voltage demand. low voltage demand. high current demand. low current demand. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac is ___________ switch None of these A mechanical An c. A d.c. None of these A mechanical An c. A d.c. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A triac has ___________ semiconductor layers. Two Four Three Five Two Four Three Five ANSWER DOWNLOAD EXAMIANS APP
Power Electronics What is used to protect a thyristor from high di / dt conditions? Inductor. Voltage clamping device. Fuse. Snubber circuit. Inductor. Voltage clamping device. Fuse. Snubber circuit. 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 0.03 ohm 3.0 ohm 0.3 ohm 0.3 ohm 0.03 ohm 3.0 ohm 0.3 ohm ANSWER DOWNLOAD EXAMIANS APP
Power Electronics After peak point, the UJT operates in the ___________ region. Cut-off Saturation Negative resistance None of these Cut-off Saturation Negative resistance None of these ANSWER DOWNLOAD EXAMIANS APP
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