How to calculate KW what is the formula for KW.

Answer Posted / p l narayana

KW is an electrical specification that which intends the
amount of energy required to do a job
The given example will give an idea to calculate KW
10KG object is to move one meter distance in one
section then required kw is =weight*g*d/(t*1000) KW in
mechanical terms
Now in electrical terms
KW=V*I*PF
= 3^0.5*V*I*PF
WHERE V=Phase voltage
I=Phase current
PF=Power factor

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

2783


WHAT IS THE PARTIAL DISCHARGE TEST?

1638


What is the distance between body earthing and neutral earthing.?

4113


concept of busbar and load dispatching..?

1931


Brief me about maintenance planning & sheduling of machine tool.

1715






What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

1419


salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

1620


Electronic circuit

613


How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

1258


What is rotary phase converter?

639


WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT

1919


how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

1915


what is the safety of voltage power transformer(2250KVA0

1555


What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

588


hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

1505