In Railway,why we are used HT Line 25KV ?.why we are not used 11KV,33KV and others for This?

37 Answers   Airtel, BSNL, RRB,

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what is the difference between b c d curves on mcb

0 Answers  

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what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

0 Answers  

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1.what is mean by 8/20 micro sec waveshape

0 Answers   Vedant,

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how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

0 Answers   TK Group,

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if u have to run a 300kw moter then what is ur choice HT or LT switchgear & explain why?

3 Answers   Aditya Birla,

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What happens when DC supply is given to transformer

4 Answers   CESC, IBM,

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why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low

1 Answers  

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what is alternater?

8 Answers  

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What is the function of automatic Transfer Switch(ATS) in details

3 Answers  

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What is RTCC in a transfomer and specify its function.

11 Answers   MCB, Vodafone,

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what is a relay?

31 Answers  

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