what is difference between earth and ground?/

3 Answers   Sree Rayalseema Green Energy Limited SRGEL,

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what is entropy?

3 Answers   NTPC,

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how electrical earthing maintenance done in industry?

0 Answers   L&T,

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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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if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 Answers  

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what is the maximum temperature rating of a thhn insulated conductor?

0 Answers  

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WHAT IS SERVO MOTOR

1 Answers   Fluxys, Infosys,

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star delta advantage and disadvantage?

2 Answers  

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Is it possible we are step down 11 kv to 230v ?

2 Answers   Fedco,

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The Frequency is measured by _________ bridge ?

3 Answers  

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is IS says that neutral should be brought to switch box. and this one is a recomended practice

0 Answers   Sterling Wilson,

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pls give proper discription of selection of transformer based on particular load.

1 Answers  

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