why we do 2 types of earthing on tranformer ie:body earthing & nutral earthing , what is function. i am going to instal a 5oo kva tranformer & 380 kva DG set what should the earthing value

8 Answers   Altrion Technologies,

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what is harmonics?explain in simple words?what is its impact on circuit?

2 Answers  

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what is the RMU and RMU system in sub-station(11kv,66kv.....)

2 Answers   Alstom, Torrent Power,

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what happend if the protection ct is by mistake put instead of measuring ct & vice versa?

2 Answers  

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list down a few application of ac & dc in a generating station?

1 Answers  

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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i need circuit star delta connection?

1 Answers   L&T,

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what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain

1 Answers  

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what is difference b/w squirrel cage rotor and wound rotor

2 Answers   Bhel, Electrical,

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what is pilot wire? what is the use of pilot wires?

9 Answers  

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The earth pin of some three pin plugs are seen split. why?

1 Answers  

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how much percentage set in transformer diffrencialrelay

1 Answers  

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