how kva rating of transformer is calculated.

6 Answers   Fluor Daniel, Siemens,

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why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

0 Answers   HAL,

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sir, Is their any measuring unit of knoking? please explian?

0 Answers   Kirloskar,

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dear all, i want to ask that what is diversity factor. please explain breifly. because i hve quiet no concept about this.

2 Answers  

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How you calculating the current for a 2.5 Sqmm cable. A 30 Hp 3 phase AC motor of power what size of cable is used for this motor.

7 Answers   Siemens,

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What is the fundamental cause of transients in power system?

3 Answers  

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As per BIS, Earth pit resistence value?

4 Answers  

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Why the brushes used in dc machines are made of carbon not from other metal?

3 Answers  

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2. What are the parameters of EHT sub-station?

1 Answers   APGenco, Blue Star, Enercon,

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What is LCI drive & how does it work & why it is used?

1 Answers   EIS, ONGC,

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

0 Answers  

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What is double delta conection in AC Motor? And can we done the double RPM of the motor by double delta conection?

1 Answers   vguard,

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