Power Electronics How can we protect SCR from thermal conditions ? Using heat sink. Use of snubber circuit. Using CB and fuse. Using equalizing circuit. Using heat sink. Use of snubber circuit. Using CB and fuse. Using equalizing circuit. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics The reverse recovery time of diode is trr = 3 μs and the rate off all of the diode current is di/dt = 30 A/μs. The storage charge current QRR is 140 μs. 135 μs. 145 μs. 130 μs. 140 μs. 135 μs. 145 μs. 130 μs. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Which of following is not a power transistor? IGBTs. COOLMOS. SITS. TRIAC. IGBTs. COOLMOS. SITS. TRIAC. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Power transistor are type of BJTs. IGBTs. All of above. MOSFETs. BJTs. IGBTs. All of above. MOSFETs. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Practical way of obtaining static voltage equalization in series connected SCRs is by the use of one resistor across the string. one resistor in series with each SCR. resistors of different values across each SCR. resistors of the same value across each SCR. one resistor across the string. one resistor in series with each SCR. resistors of different values across each SCR. resistors of the same value across each SCR. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac has ___________ semiconductor layers Three Four Two None of these Three Four Two None of these ANSWER DOWNLOAD EXAMIANS APP
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