Power Electronics A UJT has ___________. None of these One pn junction Two pn junctions Three pn junctions None of these One pn junction Two pn junctions Three pn junctions ANSWER DOWNLOAD EXAMIANS APP
Power Electronics CB used for over current protection of thyristor operates when the fault current is of short duration. neither (A) nor (B). both (A) and (B). of long period. of short duration. neither (A) nor (B). both (A) and (B). of long period. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A GTO can be turned on by applying Positive source signal. Positive drain signal. None of these. Positive gate signal. Positive source signal. Positive drain signal. None of these. Positive gate signal. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics SCRs are used in series to meet low current demand. high current demand. low voltage demand. high voltage demand. low current demand. high current demand. low voltage demand. high voltage demand. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Snubber circuit is used with SCR in parallel. either series or parallel. in series. anti parallel. in parallel. either series or parallel. in series. anti parallel. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A triac has ___________ semiconductor layers. Three Four Two Five Three Four Two Five ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS