What value of resistance required between Saftey earth and instrunment earth , maximum and minimum values required

1 Answers  

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What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

0 Answers   Glenmark,

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which type of stability limit is higher,steady state or transient? why?

0 Answers  

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What is the main function of fuse?

7 Answers  

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What is the difference between generator and turbo generator - related to power gereration

1 Answers  

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What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 Answers  

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What is generator

1 Answers   Mytrah Energy,

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What is transformation ratio what it describes?

0 Answers   Cushman Wakefield,

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3 pahase 750kva Running 2 DG sets in 35 mints.525ampers. and 616 kw how much fuel consumption in Generator.what is the formula.

1 Answers   Delite Systems Engineering,

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2.5mva transformer is installed in our company with oltc but it is not working in auto mode ,it is operative in manual mode control wiring is done how can i rectify it?

5 Answers   Imdaad,

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what is the method to calculate the voltage drop for number of meters Example 250volts I/p at one end if the cable length is 50 meters what could be the drop?, after 100 meters how much? needs formulae.

1 Answers  

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why the neutral of power transformer is always earthed?

1 Answers  

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