in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

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what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

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my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking

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explain how hunting can be reduced in an alternators?

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type of transformer

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How to do the meggering for a cable.

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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 the disadvantage if earth is connected to neutral

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Why use prefer Dc drive in place of Ac drive for kiln Operatio in Cement Plant?

4 Answers   Orient,

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How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side

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what is draiv work

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what is the working process of over & under voltage relay.

0 Answers   NTPC,

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