how calculate kva in to kw

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How the size of electic machine vary with the sped? Between slow and fast running machines of equal ratings, which one is more economical to design?

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Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

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Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

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As we know,charged clouds(from which lightning stroke initiates)may be charged with either +ve charge or -ve charge. Now say one cluster of cloude is fully charged with +ve charge & another cluster is fully charged with -ve charge. In the sky these two cluster of charged clouds have come in such a distance that, if they come clouser by some few yeards then the lightning discharge will take place between these two cluster of clouds. Under such a situation an Aircraft came inbetween. what happend??

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What is the meaning of EDO in DG panels?

3 Answers   Bajaj,

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sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

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why we use to transmit the power in three phases intead of single phase ?

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Whats difference between a single phase & a three phase motor?

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What is transient response?

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WHAT IS MEANING OF VECTOR GROUP FOR TRANSFORMER

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Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

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