how much earthings are mendatory at a 25kva sub station?

3 Answers   Bhel,

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In CT's they mentioned 400/5 or 1250/5, 1000/1 here 400,1250,1000 is Breaker Capacity what is the /5 Explain me briefly

2 Answers  

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what is vtg limit of earth and neutral at transformer side?

0 Answers   IOCL,

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what is a motor

5 Answers   Eskom,

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what will happen when power factor is leading in distribution of power?

10 Answers   AMET, JTO, Power Grid,

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what is the control circuit for operating the clean room air shower

0 Answers   L&T,

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what is the advantage of DC Motor over AC motor & Where its applicable ?

4 Answers   Torrent Power,

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What is the application of Dyn1 and Dyn11 vector group of transformer?

0 Answers  

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what is meant by dielectirc medium? what is the dielectirc value of air and water???

2 Answers   ISRO,

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what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.

0 Answers  

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why the transformers are rated in kv not kw?

6 Answers   L&T,

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why current is leading in capacitor?

1 Answers   PSU,

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