Q. If all the SCR’s of 3 phase PAC is replaced by diodes, they would be triggered

(A) 120 degree after the zero crossing of the corresponding line voltages
(B) 60 degree after the zero crossing of the corresponding line voltages
(C) 120 degree before the zero crossing of the corresponding line voltages
(D) 60 degree before the zero crossing of the corresponding line voltages

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✅ Correct Answer: (B) 60 degree after the zero crossing of the corresponding line voltages

Published by Mr. Dubey ⭐ 111.42K Points at 15-Sep-2023 12:50 am in Power Electronics

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