EXAMIANS
The dynamometer principle can be used for
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The adjustment of position of shading bands, in an energy meter is done to provide
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Which one the following statements is correct? The application of the instrument in wrong manner in the procedure of measurement results in a/an
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The disc of an instrument using eddy current damping should be of
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A resistance of 105 ohms is specified using significant figures as indicated below : 1. 105 ohms 2. 105.0 ohms 3. 0.000105 mega ohms Among these,
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Which of following are needed both for protection and metering?
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The effect of stray magnetic fields on the actuating torque of a portable instrument is maximum when the operating field of the instrument and stray fields are
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_______ instruments are those which measure the total quantity of the electricity delivered in a particular time.
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A thermometer having first order dynamics is subjected to a sudden temperature change of 30oc to 150oc. If it has he time constant of 5 sec, what temperature will be indicated by after 5 sec?
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If two 300V full scale voltmeters V1 and V2 having sensitivities of 100 kOhm/V and 150 kOhm/V are connected in series to measure 500V then
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