(a) For the thyristor circuit shown in Fig. Q2a, the SCR has a latching current of 18mA and is fixed by a pulse of lengt
Posted: Fri May 20, 2022 7:17 pm
(a) For the thyristor circuit shown in Fig. Q2a, the SCR has a latching current of 18mA and is fixed by a pulse of length 50us. When R2 is removed, the SCR failed to remain 'ON' after the firing pulse ends. Investigate the cause of this failure. 100V 50Hz RI 10 KG R2 10 kg Fig. Q2a