what is cathodic protection in Tank,and product pipelines?

4 Answers   IOCL,

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how does calculate loss correction factor in transformer

1 Answers  

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working of bulb?

1 Answers  

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

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what is the difference between Resistance VS capacitance

2 Answers   Jindal,

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what is reasion of harmonic create the power supply , And how to reduced to harmonic

1 Answers   Turbo,

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What are the basic component of a cro?

0 Answers  

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why transmission is only 3 phase and not 2 or 4 or poly phases

0 Answers   Infosys,

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How we can design a cable for a 3phase load.

1 Answers  

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Instrument connected to a single phase supply

0 Answers   Alstom,

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How to caluculate number of batteries to connect a three phase ups by KVA?

1 Answers  

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why generator one end side star neutral point given? if this point not given what happen?

1 Answers  

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