Answer / divya

instead of losses

Answer / keval

Becoz of the tolerance of 10% allowed....

Answer / rawat

For 230v single phase, 3phase will be 440v and for 240v the 3- phase will be 415v.

how to calculation increase power factor for single phase

0 Answers  

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1.what type of wave is produced from i.online ups ii.offline ups iii.inverter.why don't we use inverter instant of offline ups for computer,what's the reason?

2 Answers  

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Why DC exitation to AC Generator? Why not AC?

2 Answers   Equate,

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In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,

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What is the maximum percentage voltage drop (vd%)for a motor control center

0 Answers  

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Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

0 Answers  

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Can VFD step up to 60 Hz if it is designed to receive 50 Hz input?

3 Answers  

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why holding contact is not using in VCB and ACB breakers?

1 Answers   Cethar,

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How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks

2 Answers   Essar, Philips,

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What conditions are required for transformer to operate at low frequencies ?

0 Answers  

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whu does the power factor of diesel generator always be 0.8. please explain

5 Answers   Dalkia,

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What are the applications of the electric motors?

0 Answers  

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