how many amps in 1 KVA? V=440v, PF=0.8 and FREQ=50Hz

22 Answers  

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What is the main feature of v/f control?

1 Answers  

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in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

1 Answers  

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What is the formula to calculate the rating of a thermal over load relay

2 Answers  

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What is difference between wire and cable ?

3 Answers   Havells,

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why wave traps are placed only at y and r phase?

3 Answers  

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what will happen if phases are not shorted with neutral in transformer impedance test? and if neutral is not connected with ground?

1 Answers  

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What are all the conditions to protect generator & turbine in thermal power plant?

1 Answers   Power Grid,

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Why only 1ph,2ph,3ph supplies are universally used?? Why not 4ph or 5ph??

4 Answers  

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What is relation between mu(nought) and epsilon(nought)?

0 Answers  

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What is the Powar consumption of fan low speed to full speed? is it same ?

3 Answers  

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how do you test the capacitor bank ?

12 Answers   Essar,

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