why transformer rating is always in KVA

Answer Posted / chin2

power losses depends on current (copper) and voltage (iron)
so if we take power KW it is also a factor of power factor
so we use KVA

Is This Answer Correct ?    32 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is DRP panels?

1674


What is a copper loss or i2r loss pc?

701


What are the disadvantages of thermal power plant?

637


how to find motors H.P. whout any rating? (only give you a motor and multimeter)

4772


Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me

1420






details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?

1438


What happened when capacitor connect series in ac circuit?

960


why star point of HT motor not earthed?

1740


If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

1413


What is the Difference between Ac Drives and Dc Drives? According to application, speed, Torque, cost, Reliability, Construction, Motor etc... Thankyou !!!

1669


What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2208


Why use in ht motore

1249


Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1438


What is the formula to calculate the rating of power cable for three phase current.

1658


what is meant by vector group of a transformer? How can it be derived?

1510