for which possible reasons a motor can fail to start??

4 Answers   CEB, Essar,

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Sir, plz tell me the relation b/w KW and frequency in Variable frequency Drive?

2 Answers  

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CONTACTORS ARE MADE UP OF WHICH MATERIAL?

6 Answers   IOCL,

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Re: What do you mean by Power factor of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the Power factor mentioned on the generator nameplate means?

2 Answers  

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What should be distance required in between two phase of HT cionductors in open area??????

3 Answers  

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what is the usage of microcontroller in the panel board?

0 Answers  

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Please brief working principle & construction of permanent magnet AC Servo motor

0 Answers   DRJ ARDE,

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3phase 4 wire system is more reliable or 3 phase 3 wire systems?

4 Answers  

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Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

0 Answers   Engineers India Limited,

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For Bus duct hi pot test, where we want to connect the return and ground leads?

2 Answers  

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Wat is meant by OLTC?

1 Answers  

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which type of harmonics minimum produce in 12 pulse rectiformer transformer? a)3rd b)5th c)7th d)11th

4 Answers   Power Grid, Powerica,

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