Power Electronics A step up chopper has input voltage 110 V and output voltage 150 V. The value of duty cycle is 0.27. 0.67. 0.45. 0.32. 0.27. 0.67. 0.45. 0.32. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac is ___________ switch None of these An c. A d.c. A mechanical None of these An c. A d.c. A mechanical ANSWER DOWNLOAD EXAMIANS APP
Power Electronics The triac is ___________. None of these A four-terminal device Not a thyristor Like a bidirectional SCR None of these A four-terminal device Not a thyristor Like a bidirectional SCR ANSWER DOWNLOAD EXAMIANS APP
Power Electronics What happen due to high di / dt? None of these. Breakdown of junction. Local hot spot. Insulation failure. None of these. Breakdown of junction. Local hot spot. Insulation failure. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A thyristor can termed as Both a and B. DC switch. Square wave switch. AC switch. Both a and B. DC switch. Square wave switch. AC switch. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Under over voltage condition impedance offered by the voltage clamping device is infinity. high. low. moderate. infinity. high. low. moderate. ANSWER DOWNLOAD EXAMIANS APP
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