Do we really need wheels for the transformer

1 Answers  

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Why 50hz and 60hz frequencies are used by the world, why they are not taking 55hz?

3 Answers  

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HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

0 Answers   Adhunik,

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Im designing APFCR Panel for 600 KVAR.I need to calculate the full current so that i can choose the capacity of isolator/Breaker.Kindly suggest with formula.

1 Answers  

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What happen when increese more than 50HZ fequincy.

5 Answers  

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what is the meaning of powerfactor

6 Answers   NTP,

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What is power factor? How to improve Power factor? draw a circuit diagram showing the connection of power factor improvement equipment to the electrical instillation.

1 Answers  

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Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is tripping when we connect the Load?please brief me with detail

3 Answers  

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Resistance of a conductor in a close electrical ckt is practically zero why?

1 Answers  

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Why C.T secondary s2 done earthing?

4 Answers  

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why fractional pitch winding generally used in alternators?

0 Answers   TATA,

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how to checking earth restence with earthtester

1 Answers   NTPC,

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