3. The trigger circuit of a thyristor is shown in figure. The thyristor requires a gate current of 10 mA, for guaranteed turn ON. Find the value of R required for the thyristor to turn ON reliably under all condition. Marks= 3 $V_b = 12 \pm 4 V$
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Given: V = 124V (supply voltage) R = WWM (unknown resistance) Vload = 100V We can use Ohm's Law to find the resistance: V = IR R = V/I Since we know the voltage drop across the load (Vload) and the supply voltage (V), we can substitute these values into the Show more…
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