Answer / rajendra

objective books are good for preparing
n.t.p.c,sail,ecil,bsnl, exams please send me author name

Answer / rakesh kumar

If u r willing to prepare for BHEL-buy BHEL Engineers
Examination guide.Similarly for NTPC,IOCL and so on.

Answer / rps

purchase a common book of electrical engineering written by J.B.Gupta

all types of questions from all subjects are available in that book

why we can not use dc in our country( INDIA)

5 Answers  

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WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES?

6 Answers  

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Can a 5 core cable one end with a 32A 3p+N+E plug and the other end 32A 3p+E be used on a generator?

1 Answers  

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hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

0 Answers  

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what are the disadvantages in GIS over AIS

0 Answers   Tata Steel Limited,

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what is meant by IGBT how they differ from tyristor ?

0 Answers  

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What is the principal of motor?

0 Answers  

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One of our gas turbine generator unit "1st stage rotor ground fault" alarm was occured several times. we tried to measure some voltage vulue ground fault protection relay (UNS3020a made by ABB and we measured the value of: Ground: 0.9VDC 5V: 5.8VDC 24V: 23VDC u+: 300 – 350mVAC Rf1: 17.5mVAC Rf2: 17.6mVAC The unit still running and the alarm was reset. As of 6pm yesterday and unitl now no alarm happened again. I our protection relay was defective?

1 Answers  

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What will happened, if field voltage change with 220 voltage to 110 voltage for a dc shunt motor?

1 Answers  

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Define early construction of human being

0 Answers  

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Do u know any one? how to find out in motor rated amps? formula?

0 Answers   Banking, ET,

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What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

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