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UPPCL-JE Recruitment 2017 Quiz 16
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Question 1
Why is strain gauge bridge sometimes excited with ac?
Question 2
The sensitivity of 200 μA meter movement when it is used as a dc voltmeter is given by
Question 3
What is the ‘swamping’ resistance which is connected in series with the working coil of a voltmeter to drastically reduce the error in measurement caused due to variation in temperature, made of?
Question 4
Which one of the following is used for the measurement of 3-phase power factor?
Question 5
The voltage coil of a single-phase house service energy meter
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Jul 28ESE & GATE EE
