how much distance is required for earth pit to earth pit in substation???

3 Answers   Divis Laboratories,

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List the advantages of star-delta starter with induction motor?

0 Answers  

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Give some example of fault limiting devices?

0 Answers  

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what happens to the supply voltage if there is any change in frequency?

1 Answers   Gridco,

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From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

0 Answers  

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Due to ferranti effect which power increases at the receiving end?active power or reactive power?

5 Answers  

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why to need a electrical earthing?

2 Answers  

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What is power factor?How to improve power factor

2 Answers   Tech Mahindra,

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What is BusBar integrity test and how it is conducted?

0 Answers  

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in magnetic field we send current to generate flux,why not voltage?

2 Answers  

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In my 3 phase 4 wire electrical system N to earth voltage is 0.08 is it ok What is standard for it ?

1 Answers   Kay Bee,

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What are the precautions to be taken before working on a cable?

1 Answers   Alfanar,

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