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1. |
If the readings of the two watt meters in the 2 watt meter method of power measurement are 4.5 kW and 3.5 kW respectively and the latter reading has been obtained after reversing the current coil of the watt meter. What will be the total power in kW? |
A. | 1 |
B. | 3.5 |
C. | 4.5 |
D. | 8 |
Answer» B. 3.5 | |