The error in a single phase energy meter where pressure coil lags behind applied voltage by 88 degrees and pf is 1) upf 2).5lag

1 Answers   GATE,

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what is rocking arrangement in arc heating

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During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

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what is fundamental difference between voltage and current

5 Answers  

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Rules and standards of electrical control wiring ?

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When will you multiply and devide with derating factors to the actual value while sizing the cable?

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How to determine alternating current frequency?

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The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.

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Why transformer neutral earthing? What is advantages?

3 Answers  

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what is gridrotor resistance starter

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diffrence between alternating and pulsating field?

1 Answers  

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how to calculate total load in a villa?

1 Answers   Megatron Solutions,

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