how to read idmt curva

0 Answers  

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if vcb make contact but output notreach give the reason?

2 Answers   VVF India,

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what is the dedicated neutral earth in ups? y its required?

4 Answers  

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When a capcitor is used on 440 v thenthis is kvar rating 25kvar .my question is that when we use this capcitor  use 480 v &525 volt .how much kvar increase . Plz give my question ans. And give answer with formula .my mail id is rohitashsaini013@gmail.com

1 Answers   Neptune,

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. The string effcy in AC sys is 80% Then for same power, the string effcy in dc sys is a) less than 80% b) 80% c) more than 80% d) zero

1 Answers   Engineers India Limited,

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if sf6 gas low in gis what will happen

0 Answers  

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why dc motor is called constant flux motor?

1 Answers  

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what are the sections in a high voltage system(eg:incomer,buscoupler,isolator

1 Answers   IGL, L&T,

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What is the use of IGBT in UPS & its working??????????

5 Answers   Reliance,

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Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

0 Answers  

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what will happen if a 3 phase motor is connected to a single phase circuit and vice versa?

3 Answers  

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If one ct is reversely connected in Y system what will effect in kwh and kvarh meter?

1 Answers  

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