Explain why machinery used on a.c supply is usually rated in KVA instead of KW?

10 Answers   EEE, Mtandt,

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how can we measure the import power and export power in the same line?

1 Answers  

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Why the CT Secondary is rated as 5A generally?

2 Answers  

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what is unbalanced rotating magnetic field?

1 Answers  

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what is difference between RCB,RCCB &RCBO?

3 Answers   ABB,

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How much energy save vfd if motor run on 50 Hz (full speed)

3 Answers   Reliance,

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Please describe HT and LT?

1 Answers  

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electricity bill multiplication factor 487.20xconsumption=total unit in kwh. what is 487.20 ?

1 Answers   Spec International,

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diff.between servo motor and ac motor

0 Answers   Power Grid,

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What are all present producing cost of Per KWH of various Fuel?

0 Answers   Sanmar,

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which of the folowing has negative temperature coefficient of resistance? a. mercury b. copper c. lead d. carbon

2 Answers  

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what r the sizes of CB's? how to select CB's?

1 Answers  

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