Power Electronics Which semiconductor device acts like a diode and two transistor? UJT. SCR. Diac. Triac. UJT. SCR. Diac. Triac. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Power transistor are type of BJTs. MOSFETs. All of above. IGBTs. BJTs. MOSFETs. All of above. IGBTs. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac has ___________ terminals. Three Two Four None of these Three Two Four None of these ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A string of n parallel SCRs is operated at 72 KA, the rating of each SCR is 1 KA. If derating factor of the string is 0.1. Then calculate the value of n 70. 80. 90. 60. 70. 80. 90. 60. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics By which one of the following we can measure the reliability of a string? String efficient. Factor of safety. Derating factor. Reliability factor. String efficient. Factor of safety. Derating factor. Reliability factor. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics What is used to protect the SCR from over current ? CB and fuse. Snubber circuit. Voltage clamping device. Heat sink. CB and fuse. Snubber circuit. Voltage clamping device. Heat sink. ANSWER DOWNLOAD EXAMIANS APP
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