Power Electronics SCRs are used in series to meet high current demand. high voltage demand. low voltage demand. low current demand. high current demand. high voltage demand. low voltage demand. low current demand. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics The typical value of SCR for modern alternator is 1.2. 0.5. 1.0. 1.5. 1.2. 0.5. 1.0. 1.5. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Which of following is normally ON device BJT. TRIAC. SIT. IGBT. BJT. TRIAC. SIT. IGBT. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics CB used for over current protection of thyristor operates when the fault current is of long period. neither (A) nor (B). both (A) and (B). of short duration. of long period. neither (A) nor (B). both (A) and (B). of short duration. 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 0.32. 0.45. 0.67. 0.27. 0.32. 0.45. 0.67. 0.27. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics The triac is ___________. 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 None of these ANSWER DOWNLOAD EXAMIANS APP
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