Power Electronics When the temperature increases, the intrinsic stand off ratio ___________. Essentially remains the same Decreases Increases None of these Essentially remains the same Decreases Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Latching current for an SCR inserted between a dc voltage source of 200 V and load is 100 mA. Compute the minimum rate of width pulse required to turn ON the SCR in case load consists of R = 20 Ω in series with L = 0.2 H. 100 µs. 300 µs. 150 µs. 200 µs. 100 µs. 300 µs. 150 µs. 200 µs. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics By which one of the following we can measure the reliability of a string? Factor of safety. Derating factor. Reliability factor. String efficient. Factor of safety. Derating factor. Reliability factor. String efficient. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Which of the following is not a characteristic of UJT? Negative resistance Peak-point voltage Intrinsic stand off ratio Bilateral conduction Negative resistance Peak-point voltage Intrinsic stand off ratio Bilateral conduction ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Thyristor is nothing but a Controlled transistor. Amplifier with higher gain. Amplifier with large current gain. Controlled switch. Controlled transistor. Amplifier with higher gain. Amplifier with large current gain. Controlled switch. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Which of the following is used in SCR to protect from high dV / dt? Equalizing circuit. Circuit breaker. Snubber circuit. Fuse. Equalizing circuit. Circuit breaker. Snubber circuit. Fuse. ANSWER DOWNLOAD EXAMIANS APP
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