When measuring power with an electrodynamometer wattmeter in a circuit where the load current is relatively large compared to the instrument rating, how should the pressure coil be connected to minimize measurement errors?

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Physics · Electrical Measurements

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

The pressure coil should be connected on the load side

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Answer 1

The current coil should be connected after the pressure coil connection on the supply side

Answer 2

The pressure coil should be connected on the load side

Answer 3

It is immaterial whether the pressure coil or the current coil is on the load side

Answer 4

The pressure coil should be connected on the supply side

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