Answer Posted / shiva
kva is active power+ reactive power
the really used power is active power only.
which is v*i*cos pi.
but we dont know user's power factor so ratings are kva for t/f.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
what is thermal resistance of PVC Cable.
how to test and calculat the head and discharge in borewell compressor
what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?
Show the schematic arrangement of diesel power station layout and give its principle of operation.
do we use links in a dc circuit?if so what s its use in it?
I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR
if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.
which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter
What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.
What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.
Which type of transformer is used for lighting loads?
difference between semiconductor & conductor & insulator?
why surge protectetor work explain with the help of circut diagram?
what is differentila pilot supervision in the incomer control panel in the power station?
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?