what is the relation b/w KW and KWH? plz explain with
example.

Answer Posted / bharat patel

kw is maximum capacity of power of drive or motor which is
multipication of voltage and current like for three phase
drive, P= root 3*v*i*cosQ.
where P= kw,
V= voltage-415v,
i= current Drawn by motor or drive

Kwh means hoe much power consumed by drive in houres
means Kw*H= kwh

Is This Answer Correct ?    14 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

1850


what is difference between 2 pole structure and 4 pole structure in transformer yard

5220


what do you mean by class PS CT and what are technical details needed for calculating it?

1513


In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

1289


I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.

1515






How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

1444


What is polar plot?

706


i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula

1723


FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

2939


what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

1535


What are unstable systems?

650


defination of controlled shunt reactor

1785


HOW TO CALCULATE THE VT SIZING?

2433


For high frequency application we use which transformer?

1342


What is shunt voltage and u v voltage witch one best

1290