Q
If all the SCR’s of 3 phase PAC is replaced by diodes, they would be triggered_____________?
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A
A. 120 degree after the zero crossing of the corresponding line voltages
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B
B. 60 degree after the zero crossing of the corresponding line voltages
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C
C. 120 degree before the zero crossing of the corresponding line voltages
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D
D. 60 degree before the zero crossing of the corresponding line voltages
Correct Answer:
B. B. 60 degree after the zero crossing of the corresponding line voltages
