Why transformer is rated in kva?

Answer Posted / lokesh kumar raman

the transformer devloped two type of losses first eddy current loss it depand of current and second is hystrisis loss it depand of voltage .so we are taking rating of transformer in kva.

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

965


what is kvarh? Please define it With calculation General motors ?

706


What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

1104


What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

2543


what is the prinsiple of dc motor and construction and working ,application of dc motor.

1536






What is the power requirement of tamil nadu for one month?

1566


what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

1729


How PSV sizing being done

1825


solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

1353


for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

619


How to calulate Locked rotor amper(LRA) for compressor type motors?

1296


why we testing the core balance of the transformer before comissioning?

1585


what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

1375


Why do power lines not short out when they fall into water?

1499


What is open loop and control loop systems?

700