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Wattmeter cannot be designed on the principle of

This question belongs to Electrical Engineering Electrical Machine Design
Electrical Machine Design
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Wattmeter cannot be designed on the principle of

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Correct Answer: Option C
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1 Comment
Awais Ahmed
Awais Ahmed 2 years ago
A wattmeter cannot be designed on the principle of a moving iron instrument because it can only measure current and voltage, not power.
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