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1. |
An SCR is triggered at 80° in the positive half cycle, only. The rms anode current is 25 A. If the firing angle is changed to 160°, the rms current is likely to be |
A. | 25 A |
B. | 12.5 A |
C. | less than 25 A |
D. | less than 12.5 A |
Answer» E. | |