how snubber circuit works to protect switching devices?

2 Answers   Electrotherm,

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what is MULTIPLYING FACTOR in substations??

2 Answers  

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can we use ACB for HT supply

2 Answers   Reliance,

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whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother

2 Answers  

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Explain why machinery used on a.c supply is usually rated in KVA instead of KW?

10 Answers   EEE, Mtandt,

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

2 Answers  

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How much current can 11KV line carry? What are the formulae used to calculate current across both side of transformer? Moreover I need to know can I connect 33KV line with transformer of 1600KVA? Details are: V=415, Pf= .9

3 Answers  

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in three phase it represented by R-Y-B.what is full form of R-Y-B.

11 Answers   Sun Pharma, TCS,

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Briefly describe your ideal job?

0 Answers   L&T, LPGCL, ONGC,

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what is meant by displacement & magnitude ?

2 Answers  

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Z transform is use when system is not a) converges b) diverges

0 Answers   CCP,

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why ct ,cvt should be stored in a vertical position?

0 Answers   Balco,

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