Power Electronics Which of following devices has highest di/dt and dv/dt capability? SIT. SITH. SCR. GTO. SIT. SITH. SCR. GTO. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics When the temperature increases, the inter-base resistance (RBB) of a UJT ___________. Decreases Increases Remains the same None of these Decreases Increases Remains the same None of these ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Why resistor is used in Snubber circuit ? 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. To minimize the loss . To minimize the charging current. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics When the temperature increases, the intrinsic stand off ratio ___________. None of these Increases Essentially remains the same Decreases None of these Increases Essentially remains the same Decreases ANSWER DOWNLOAD EXAMIANS APP
Power Electronics During which time maximum conduction spreading take place in the thyristor during turn ON? Same for every case. Spread time. Delay time. Rise time. Same for every case. Spread time. Delay time. Rise time. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Thyristor can be protected from over voltages by using fuse. snubber circuit. voltage clamping device. heat sink. fuse. snubber circuit. voltage clamping device. heat sink. ANSWER DOWNLOAD EXAMIANS APP
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