Hamad Power Electronics 21/12/2021 A. Unidirectional B. Bidirectional C. Fixed voltage polarity D. Only (a) and (c) Related Mcqs: A step up chopper has input voltage 110 V and output voltage 150 V. The value of duty cycle is_____?A. 0.32 B. 0.67 C. 0.45 D. 0.27... Gate circuit or triggering circuit of a thyristor isA. lower power circuit. B. high power circuit. C. magnetic circuit. D. may be low power or high power circuit... Which statement is true ?A. Reverse recovery time ( trr ) > gate recovery time (tgr) B. Device turn OFF time ( tq ) > reverse recover time (trr) C. Circuit turn OFF time > device turn OFF time ( tq ) D. All of these... In a single phase full wave rectifier, during blocking state the pea inverse voltage of diode is______________?A. V m B. 2 V m C. V m / 2 D. 4 V m... In a 3 phase VSI out of eight valid states, the number of valid states that produce zero ac line voltages is/are_________?A. One B. two C. Three D. Four...
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