Mathematics · Measurements
A wattmeter with a full-scale range of 3000 W has a limiting error of ±1% of its full-scale value. What will be the range of reading if the true power is 1500 W?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11485 W - 1515 W
- 21470 W - 1530 W✓
- 31485 W - 1530 W
- 41470 W - 1515 W
Correct answer
1470 W - 1530 W
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