In a thyristor, the forward breakover voltage

Related MCQs

• 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 thyristor has its gate current zero. To start conduction the forward voltage must exceed
• A thyristor is reverse biased. A positive gate pulse is applied. The thyristor
• 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
• During forward blocking state, a thyristor is associated with:
• 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.
• On state voltage drop across thyristor used in a 230 V supply system is of the order:
• A single phase half wave converter is feeding a resistive load. Just before triggering, the voltage across thyristor is
• A forward voltage can be applied to an SCR after its:
• During forward blocking state of SCR, the voltage and current respectively are