Answer / maruth sk

Electrical earthing is a low resistance path that directs fault current into Earth

Does the dg syncronization sucessful in practical.

2 Answers  

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For what purpose and why ACBs are used

4 Answers  

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What is the Surge suppresor? Why using in a UDB's and How it works?

0 Answers  

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how to identify vector group of three phase transformer by voltage method?

0 Answers   AAU,

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What is the difference between surge and impulse?

4 Answers  

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Why dose voltage rated at 11kva

1 Answers   TK Chemical Complex,

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what is the difference between high impedance and low impedance circuit?

2 Answers  

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define superposition theorem thevnin theorem ,norton theorom?

0 Answers  

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Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

0 Answers   TATA,

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in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .

1 Answers  

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

0 Answers  

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what is the difference between ground, earth and neutral?????????....

1 Answers  

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