How to calculate kva? what is the formula.

21 Answers   MSIL, UltraTech, Watt, Welding Aids,

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if the rotor of induction motor is purely inductive then what is the electromagnatic torque.........

1 Answers  

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what is difference between RCB,RCCB &RCBO?

3 Answers   ABB,

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why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer?

3 Answers  

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how much current in live 11 Kv distribution Line?

1 Answers   ABB,

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How PSV sizing being done

0 Answers  

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whats the advantage and disadvantage in TUMETIC mdel transformer

2 Answers   ABB,

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What is the difference between grid and off- grid system??

0 Answers   GVK,

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if i conncet ct with ct ratio of 600/5 to an energy meter having ct ratio of 100/5, the reading show by the meter will correct, if wrong is there any method to calculate correct value with shown value, if yes please state it.....

2 Answers  

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why current is constant on d.c?

0 Answers  

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why stay insulator is not used with stay wire for 11kv Lines. Whereas it is used for LT lines ?

2 Answers   Essar,

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What is the practical way to calculate the cable size for known ampere load?

0 Answers  

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