The average load current supplied by a thyristor depends on

Related MCQs

• In a full wave converter (M - 2 connection) feeding an RLE load, the peak thyristor current is 15 A. For fully controlled bridge circuit and same load current, the peak thyristor current will be
• In a 3 phase full converter the average load current is 150 A. The average thyristor current is
• In a single phase half-wave thyristor circuit with R load & Vs=Vm sinωt, the maximum value of the load current can be given by
• A thyristor is reverse biased. A positive gate pulse is applied. The thyristor
• A single phase half wave converter is used to charge a battery of 50 V. The thyristor is continuously fired by dc signal. Input voltage is v = Vm sin ωt. The thyristor will conduct
• A single-phase half-wave thyristor circuit with R load is triggered at an angle of α = 0°. As such, the maximum value of the average output voltage would be given by Consider Vs = Vm sinωt.
• In a thyristor, ratio of latching current to holding current is:
• The rated current of a thyristor is 40 A. The holding current will be about :
• An SCR is triggered at 40° in the positive half cycle only. The average anode current is 50 A. If the firing angle is changed to 80°, the average anode current is likely to be
• A single phase half wave converter is feeding a resistive load. Just before triggering, the voltage across thyristor is