1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

0 Answers   L&T,

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Why we use circular(Stepped) cross section in transformer core?

0 Answers  

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what is the physical phenomenon because of which skin effect occurs ??

6 Answers   Power Grid,

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WHAT IS THE DIFFERENCE BETWEEN VOLTage and potential diff

5 Answers  

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Why is transformer core is earthed

3 Answers  

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What different between kw and kva. why maser AC in kva.

3 Answers  

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what will happen if we use cylindrical conductor instead of flat cu conductor in transformer

2 Answers   Crompton Greaves,

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In brushless excitation system how generator field current is measure even if the slip rings are absent?

3 Answers   Adani,

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The potential difference between a phase and neutral is 230v , but the potential difference between two phases is 400v. why?

4 Answers   HCL,

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why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

0 Answers   HCL,

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what is stay bow?

2 Answers  

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what are the factors to be considered while design the breaker either HT or LT??

0 Answers  

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