132 KV TRFO BUSHING CT BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?

3 Answers   vguard,

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What is the operating range(tolerance) of voltage and frequency of grid supply in india?

10 Answers   BARC,

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How to calculate current carrying capacity of copper conductor _ such as cable size 25sq mm,50 sq mm, 75 sq mm, 100 sq mm

2 Answers  

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what is the power factor of the megnetising component of transformer

1 Answers   Allied Group,

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what is diff between Fourier series and Fourier transform?

2 Answers  

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how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?

0 Answers  

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when is safety goggles use mandatory?

3 Answers  

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what is meant by insulation voltage in cables? explain it?

4 Answers   ABB,

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Battery is a voltage source? give one example of current source and why?

0 Answers   Suzlon,

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synchronous motor of 13.5MW having which type protection? and how to set relay?give me relay setting calculation for different protection for this motor assume efficiency,power factor and other term if neccecery

1 Answers  

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phase colour is indicated by R Y B (red yellow blue) but in transformer i have seen U V W instead of (R Y B) have any meaning of this

3 Answers   Areva, Kim Yew,

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Why heat produce in AC machine higher than DC machine?

2 Answers  

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