engineering recuitment GATE EE 2023-24 Test Series Electrical and Electronics Measurements Indicating Instruments MI Instruments
The coil of a moving iron voltmeter has a resistance of 5,000 Ω at 15° C at which temperature it reads correctly when connected to a supply of 200 V. If the coil is wound with wire whose temperature coefficient at 15° C is 0.004. The percentage error in the reading when the temperature is 50° C is ________
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