Power Electronics An SCR has half cycle surge current rating of 3000 A for 50 Hz supply. One cycle surge current will be 4242.64 A. 6000 A. 2121.32 A. 1500 A. 4242.64 A. 6000 A. 2121.32 A. 1500 A. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac is simply ___________. None of these A single junction device A triac without gate terminal A three junction device None of these A single junction device A triac without gate terminal A three junction device ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Why resistor is used in Snubber circuit ? To minimize the charging current. To minimize the discharging current. To minimize the loss . All of these. To minimize the charging current. To minimize the discharging current. To minimize the loss . All of these. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Which of the following is used in heat sink? Carbon. Iron. Aluminium. Silver. Carbon. Iron. Aluminium. Silver. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics Which of following devices has highest di/dt and dv/dt capability? SCR. SIT. SITH. GTO. SCR. SIT. SITH. GTO. ANSWER DOWNLOAD EXAMIANS APP
Power Electronics A diac is turned on by ___________. None of these A breakover voltage Gate current Gate voltage None of these A breakover voltage Gate current Gate voltage ANSWER DOWNLOAD EXAMIANS APP
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