how many safety really of DG sets.

0 Answers   MBD, Nerolac,

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What is the difference between MCCB, ACB & VCB

7 Answers  

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Why design 150Hz in Exciter

1 Answers  

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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 the amount of voltage generated at power generating stations is 11 KV only....?

3 Answers  

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when secondary volts is given how do we find primary volts, turns, amps of primary and secondary given???

1 Answers  

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What Happen When output Short of transformer

2 Answers   L&T, Saber Corporation,

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what is ring main unit(Rmu)? what is its function

1 Answers  

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Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

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How we can measure the thickness of bus bar for a given load ? any farmula Plz elaborate clearly.

2 Answers   ITC Infotech, TCS,

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if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will

3 Answers  

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Why DC excitation is used for alternators? Why cant it be AC?

35 Answers   ABB, Ace Info, Alstom, Shalivahana Power,

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