why star point of HT motor not earthed?

0 Answers  

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opkinson's test

0 Answers   Bhel,

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why ht alternators gland plats using brass?

1 Answers   ONGC,

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what is different between IP55,IP54 and IP66?

2 Answers   ABB, Global Industries,

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what is brushless generator?

2 Answers   Jk Tyres,

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Please explain me abt PQ diagaram in the power sector.

0 Answers  

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when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

0 Answers   ETA,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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Why CT's shall not be kept open?

5 Answers   ABC, Qatar Gas, TIPL,

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What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......

1 Answers  

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The screw thread commonly used for transmission of motion is one of the following types of threads

0 Answers   Caterpillar,

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why transformer do not rotate?

3 Answers  

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