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1. |
A wattmeter having a range of 4000 W has an error of ±2% of full-scale deflection. If the true power is 2000 W, what would be the range of the reading? |
A. | 1920-2000 W |
B. | 2000-2080 W |
C. | 1920-2040 W |
D. | 1920-2080 W |
Answer» E. | |