How many earthing pits are requier to disapper the surge current of one lighting arrester.

3 Answers  

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Define norton equivalent circuit?

0 Answers  

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enlist types of dc generator

8 Answers   Philips,

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Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

0 Answers  

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why in some trains in India Electric equipment such as Fans , tube light not work until locomotive or engine is attached to the train ??

1 Answers  

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what is zinc diffusion?

0 Answers  

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can you show me the components inside a air circuit breaker with connection diagram?

1 Answers  

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why should we have to maintain pf in our site 0.9????????

3 Answers   Dalkia,

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Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.

8 Answers   TCS,

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What is CBCT ,why and whereit is used?

2 Answers  

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What is the reason behind 11kv 33kv 132kv.....means multiple of 11?

6 Answers  

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TO operate transformers in parallel, vector symbol of the both should be same.If one transformer name plate is not there, how can we conclude that whether the transformer is having the same vector symbol or not?

4 Answers  

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