Question: In synchronized UJT triggering of an SCR voltage <em>Vc</em> across capacitor reaches UJT threshold voltage thrice in each half-cycle so that there are three firing pulses during each half-cycle. The firing angle of the SCR can be controlled:
Answer:
MCQ: In synchronized UJT triggering of an SCR voltage <em>Vc</em> across capacitor reaches UJT threshold voltage thrice in each half-cycle so that there are three firing pulses during each half-cycle. The firing angle of the SCR can be controlled: