Power Electronics A triac is a ___________ switch Mechanical Unidirectional None of these Bidirectional Mechanical Unidirectional None of these Bidirectional ANSWER DOWNLOAD EXAMIANS APP
Power Electronics 4 thyristors rated 200 V in series. The operating voltage of the string is 0.600 V. Derating factor of the string is 0.7. 0.25. 0.75. 0.2. 0.7. 0.25. 0.75. 0.2. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics If a latching current for the circuit shown in figure is 2 mA. Obtain the value of minimum width of the property turn ON the SCR? 3.1 µs 3 µs. 3.3 µs 3.2 µs 3.1 µs 3 µs. 3.3 µs 3.2 µs ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Thermal voltage VT can be given by (K2/q)(T + 1/T - 1). qT/K. KT/q. Kq/T. (K2/q)(T + 1/T - 1). qT/K. KT/q. Kq/T. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics SCRs are used in series to meet low voltage demand. low current demand. high current demand. high voltage demand. low voltage demand. low current demand. high current demand. high voltage demand. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A UJT has ___________. Two pn junctions Three pn junctions None of these One pn junction Two pn junctions Three pn junctions None of these One pn junction ANSWER DOWNLOAD EXAMIANS APP
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