Answer / n.parthiban

We shoud not start the enggin with leading reactive
power,leading reactive power will trip the enggin while
sink with EB due to sudden load transfer

Answer / pradeepankovoor921

No answer

Answer / kripal

At starting of Generator need D.C power for excitation of
field winding so for that capacitor bank keeping it off

what are the major difference between 3phase 3wire and 3phase 4wire trivector meter?

2 Answers   L&T, NTPC,

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what is residuel magnetism

1 Answers  

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What products have you designed which have entered high volume production?

0 Answers   Intel,

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How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks

2 Answers   Essar, Philips,

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we done magnetic balance test for 33KV /440V transformer in our company , but the ratio out is confusing us Voltage applied in RY = 440 , at RB = 320 and YB = 60 RY 440 = ( RB + YB ) 380 only Please let me know what type of problem is it.

2 Answers  

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Which type of DC generator is used for electric welding purposes and why?

1 Answers  

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How to find out damper winding failure for synchronous machine?

0 Answers  

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Grid fault level [KA]?

0 Answers  

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If carbon brushes spring tension either loose or tight, what happen on Motor performance During Full load Operation?

5 Answers   Electrex, HP, TATA,

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Why induction motor overheated?

2 Answers   HVCC, Physical Research Laboratory (PRL),

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Why high voltage lines (overhead ) are called high tension lines?

8 Answers  

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Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???

9 Answers   TATA,

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