Power Electronics Under over voltage condition impedance offered by the voltage clamping device is infinity. moderate. low. high. infinity. moderate. low. high. 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 0.45. 0.32. 0.67. 0.27. 0.45. 0.32. 0.67. 0.27. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac is ___________ switch An c. A d.c. None of these A mechanical An c. A d.c. None of these A mechanical ANSWER DOWNLOAD EXAMIANS APP
Power Electronics What may happen high dV / dt? Unwanted turn ON. Both A and B. Anyone of these. Breakdown of J2 junction. Unwanted turn ON. Both A and B. Anyone of these. Breakdown of J2 junction. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Between the peak point and the valley point of UJT emitter characteristics we have ___________ region Saturation Negative resistance None of these Cut-off Saturation Negative resistance None of these Cut-off ANSWER DOWNLOAD EXAMIANS APP
Power Electronics The latching current of SCR is 20 mA. Its holding current will be 23 mA. 40 mA. 10 mA. 60 mA. 23 mA. 40 mA. 10 mA. 60 mA. ANSWER DOWNLOAD EXAMIANS APP
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