Answer / sambalpur

If Kva rating it's depends upon the temp up to which it can whistand

Generaly 75'c

For more Kva more current so more copper
Nd for same copper with increasing Kva cooling needs to be change ie OnAn to OfAf

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0 Answers   KBC, wbsedcl,

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why colour of electrical equipment( like transformer) is grey

10 Answers   Trident,

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why capacitor is not discharged phase to body

1 Answers  

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In ac which gas will be use?

2 Answers  

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what is reactive power?, why its measured in VA ? is it transient behavior of system?

0 Answers  

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Why we use a H.T. Fuse from a thick wire, on other side we use high rating of cables? & Why we use less Sq. mm Cable on H.T. side , on other side we use Large Sq. mm cable?

1 Answers  

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WHY WE DO NOT TAKE THE POWER FACTOR MORE NEARER TO UNITY IN AC GENERATOR?

1 Answers  

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what is the function of garing capacitir in SF6 circuit braker?

1 Answers  

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what r the tests on the 3 phase transformers can any one explain how to test using megger on transformers thx

2 Answers  

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why the measure taken in multiplication factor of 11for voltage like.. 110V,220V,440V,1.1KV,6.6KV,11KV,33KV,66KV,110KV,132KV,220KV

1 Answers   Vijai Electricals,

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why is the size of earth conductor is half of phase conductor.

1 Answers   Century Pulp and Paper, L&T,

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What is Meant by Load factor in Power plant?

2 Answers   ABB, Electrical,

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