Q. In A.C. circuits, power consumed is ________

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Q. In D.C. circuits, power is measured using ________

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Q. In A.C. circuits, power is measured using ________

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Q. A wattmeter consists of a current coil and a potential coil.

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Q. A dynamometer type wattmeter consists of ________

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Q. Controlling torque is provided by gold springs.

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Q. In a Dynamometer type wattmeter, the fixed coil is split into ________

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Q. When a current carrying coil is placed in the magnetic field?

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Q. When the moving coil in a Dynamometer type wattmeter deflects ________

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Q. Pressure coil of a wattmeter ________

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Q. What is the effect of capacitance on wattmeter reading?

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Q. Wattmeter reading is not affected by temperature.

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Q. Dynamometer type wattmeter has _________

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Q. Wattmeter reading has errors induced by _________

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Q. Current in a pressure coil of the Dynamometer type wattmeter ________

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Q. Wattmeters are compensated for errors due to inductance by _________

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Q. Eddy currents are induced in solid metal parts within the thickness of the conductor.

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Q. What is the effect of frequency on the torque of a moving system?

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Q. In an ordinary dynamometer, the deflecting torque is _________

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Q. Errors are introduced by ________

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