Power Electronics A diac is turned on by ___________. Gate voltage None of these A breakover voltage Gate current Gate voltage None of these A breakover voltage Gate current ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A thyristor will be triggered when Vg = 1.5 volt and Ig = 100 mA in the given figure. Calculate the value of R in ohm is 60. 37.14. 3.714. 65. 60. 37.14. 3.714. 65. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Why resistor is used in Snubber circuit ? To minimize the loss . To minimize the charging current. To minimize the discharging current. All of these. To minimize the loss . To minimize the charging current. To minimize the discharging current. All of these. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics When the temperature increases, the intrinsic stand off ratio ___________. None of these Essentially remains the same Decreases Increases None of these Essentially remains the same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A triac is a ___________ switch Unidirectional Mechanical None of these Bidirectional Unidirectional Mechanical None of these Bidirectional 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. 300 µs. 200 µs. 150 µs. 100 µs. 300 µs. 200 µs. 150 µs. 100 µs. ANSWER DOWNLOAD EXAMIANS APP
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