what are the method of testing of transformer??

2 Answers   NCC,

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How to calculate % Impedence?

3 Answers   ISRO,

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I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

0 Answers  

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what do you mean by switchgears?

5 Answers   Practical Viva Questions,

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What is the meaning of Insulation H for transformers????

0 Answers  

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How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

0 Answers  

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what is the working principle of soft-starter & how it diff. from VFD ?????????

5 Answers   L&T,

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why high current produce in case of transformer when turns are internally gets shorted.

3 Answers   TCS,

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Why reverse relay used

2 Answers   cpgn,

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please send me RRB electrical engineer previous year questions for Sr. Section Engineer

0 Answers  

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how to decide choke rating for drive?

0 Answers   Reliance,

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OUR METER READER TAKE READING OF INDUSTRIAL CONSUMER.THEY ALWAYS ASK HOW TO INCREASE POWER FACTOR FROM 60% TO 99 % TO AVOID PENALTY OF POWER FACTOR.

3 Answers  

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