why the rating of transformer in only KVA not in others?

Answer Posted / elango

the manufacturer does not know what type of load will be
used by user(it may be resistive ,capacitive , or
inductive) so it is all dependent on power factor. so only
it is rated in VA or KVA

Is This Answer Correct ?    5 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what will happen when the dc supply is given to the capacitor?

1012


what is control supply rating of a machine

1496


In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

1229


Explain the functioning of diode?

659


Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

2570






how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

1681


Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

1697


Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

1768


Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

1690


one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

1685


Which cable is use for rtcc control panel

1339


What is principle of Floroscent tube 36watt.

1580


how you configure motorvision relay (L&T make)from DCS

4329


What is a Phase shift meter? Where can I get one?

1660


what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?

1352