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1. |
A load resistance of 10 is fed through a 1-phase voltage controller from a voltage source of 200 sin 314 t. For a firing angle delay of 90 , the power delivered to load in kW, is |
A. | 0 5 |
B. | 0 75 |
C. | 1 |
D. | 2 |
Answer» D. 2 | |