For measurement on high voltage capacitors, the suitable bridge is
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In an A. C co-ordinate potentiometer the current in the phase and quadrature potentiometer are adjusted to be
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The stator of phase shifting transformer for use in conjunction with an A. C potentiometer usually has a
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To measure an A. C voltage by using an A. C potentiometer it is desirable that the supply for the potentiometer in taken?
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In order to achieve high accuracy, the slide wire of a potentiometer should be
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Basically a potentiometer is a device for
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A phase shifting transformer is used in conjunction with
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To measure a resistance with the help of a potentiometer it is
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A DIRECT CURRENT CAN BE MEASURE BY
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A VOLTAGE OF ABOUT 200 V CAN BE MEASURED?
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It is required to measure the true open circuit e.m.f.of a battery? The best device is
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Which of the following devices should be used for a accurate of low D. C voltage?
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Murray loop test can be used for location of
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THE OPERATING VOLTAGE OF A MEGGAR IS ABOUT
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The electrical power to a meggar is provided by?
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digital assistant online exam