Q.The pressure coil of a wattmeter should be connected on the supply side of the current coil when 

  • ALoad impedance is high
  • BLoad impedance is low
  • CSupply voltage is low
  • DNone of the above 
Correct Answer : (A)

Load impedance is high

Hints :

The pressure coil of a wattmeter should be connected on the supply side of the current coil when Load impedance is high.

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