Power Electronics Leakage current flows through the thyristor in reverse blocking mode. forward blocking mode. forward conduction mode. both forward and reverse blocking mode. reverse blocking mode. forward blocking mode. forward conduction mode. both forward and reverse blocking mode. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Thyristor can be protected from over voltages by using voltage clamping device. fuse. snubber circuit. heat sink. voltage clamping device. fuse. snubber circuit. heat sink. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics To meet high current demand we use SCRs in both B and C. anti parallel connection. series connection. parallel connection. both B and C. anti parallel connection. series connection. parallel connection. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Rise time is defined by the interval when anode voltage drops from 90 % to 10 % of its initial value. gate current rises from 90 % to 100 % of it final value. anode current rises 10 % to 90 % of its final value. both B and C. anode voltage drops from 90 % to 10 % of its initial value. gate current rises from 90 % to 100 % of it final value. anode current rises 10 % to 90 % of its final value. both B and C. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Under normal operating condition voltage clamping device offers impedance of zero value. moderate value. high value. low value. zero value. moderate value. high value. low value. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac has ___________ semiconductor layers Two None of these Four Three Two None of these Four Three ANSWER DOWNLOAD EXAMIANS APP