how to calculate KA rating of C.B?explain with Formula.

1 Answers  

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1.wat is the advantage of induction motor? 2.wat is diffrence between 1-phase and 3-phase induction motor?

2 Answers  

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What facility we get after CT secondary earthing and how?

0 Answers   Reliance,

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What is the maximum current carrying capacity for both copper and aluminium cables for 1sqmm?

2 Answers  

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what is Anti-pumping?

0 Answers  

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Which types of following motors are most efficient?

0 Answers  

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whats the advantage and disadvantage in TUMETIC mdel transformer

2 Answers   ABB,

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Why servomotor and induction motor are in different shape

1 Answers  

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what is power factor ?

3 Answers  

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explain supply side and demand side energy management with advantages & disadvantages

0 Answers  

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What is C-factor?why it is required to consider in fault short circuit calculations?

2 Answers  

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what should be the value of helathy insulation b/w two cores of LT cable.

2 Answers  

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