why is the rating of transformer done in kva and not in kw.

Answer Posted / thiyagarajan

kv is an apparent power kw is an active power the ratio
between active and apparent power is power factor ,we dont
know the power factor before connecting to load that why we
are used to refer kv in transmission

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Write the force balance equation of m ideal mass element.

713


After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1271


I have two PLC processors. I want to communicate both processor with each other. How i can do so?

1730


What is kvar?

857


What is the difference between a 3 winding and 2 winding Potential Transformer

1818






Explain using drawings what is reverse PID action w.r.t PID controllers.

2749


In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

1333


What is signal flow graph?

648


What are two contours of nichols chart?

623


100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

1839


what is magnetizing and demagnetizing current in generator and motor?

2734


how to calculate mf when meter and cTPT detail are given

1357


Load break swicth maintenance procedure.

1318


please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com

1355


what is the difference between general inverter and solor inverter clerly explain plz

1659