Electrodynamic type watt meters have large errors while measuring power in AC circuits at low power factor conditions, since the voltage across and the current through the
A
current coil are not in phase
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B
current coil not in quadrature
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C
pressure coil are not in phase
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D
pressure coil are not in quadrature
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Solution
The correct option is C pressure coil are not in phase pressure coil are not in phase