Why the transformers are rating in KVA.?

Answer Posted / sujit kumar sah, nitn

As we know Copper Loss of a transformer depends on Voltage and
Iron Loss depends on volt-ampere not on phase angle between
voltage and current i.e the rating of a transformer is in KVA

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is (+) and (-) in generator field detector stand for?

1384


If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.

1818


what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

1469


WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

1686


what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?

1580






Why AC & DC capacitor are use in UPS ??????????????????

1591


what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

2923


Which Class insulation is prefered for the sandwich Busducts ? Why?

1556


Y phase plates are used in transmission line??? what is there need???

2436


Is there any abbrevation for STUB in Stub bus protection

1492


What are the differences between single phase and three phase?

1531


What it the purpose of parallel phasing transfomers??

1508


Define bibo stability.

656


Can anyone tell me some hints about what type of questions are asked by the interviewer by an Electronics engineer when company is installing an IPP and wants a team of engineers?

1805


Brief working principle of stabilizer,application & safety precautions

5151