Answer / k.prakashchandra

Its huge metal body acts as ground

Answer / sandma

there is no necessity of grounding in the ships.It works on d.c.

Why dnt we generate 5-ph or 7-ph supply like as 3-ph supply

2 Answers  

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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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At the time of 1st charging of transformer, there were huge inrush current, so why at that diffrential relay are not operated? Why?

3 Answers   Adani,

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What is power relay?

0 Answers  

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In my project i am layout cables under the Maintainance bay /Maintainance yard in the TG Building. Whether in this route i can lay the H.T.Cables??? i am taking all H.T cables from the H.T Transformer to the TG Building..

1 Answers  

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why capacitor bank always connected in delta,why not in star to a system?

15 Answers   NHPC, NTPC,

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How to check the efficiency of the generator , air compressors.

1 Answers   CIL,

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Can anyone explain me about the capacitor calculation

0 Answers  

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Why different types of connection in transformers are used? (star/star,star/delta,delta/star,delta/delta)Why we are only taking in consideration of star/delta type transformers? if only star/delta is good in practice where doses other type of transformers are used? Note: i want to know place of using different types of transformers other than Star/delta type with brief description.

1 Answers   Electrical Tech,

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whose the first invented AC voltage or DCvoltage

4 Answers  

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what is transient stability analysis means?

0 Answers  

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what is neutral voltage

3 Answers   Power Grid,

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