why rating of transformer is in kva instead of kw?
Answers were Sorted based on User's Feedback
Answer / waqar ahmed
Total t/f loss depend on vA copper loses depend on current &irnon loses depend on voltage not on phase angel between ¤t.it is independent of load power factor thats why t/f is in kva not in kw.hope u wil be satisfied
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / guest
The transformer is designed to supply rated total power to the
load. So its rated in KVA and not in KW
Is This Answer Correct ? | 3 Yes | 2 No |
Answer / ali
the transformer total power is sq root of (apparent power)2 + reactive power)2 ... so the apparent power is always in kva and it is also depends upon the current and voltage ratings
Is This Answer Correct ? | 1 Yes | 2 No |
Why DG self motor winding burnt out?
when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.
what happens when ac supply is given to D.C motor.
How Self works in DG set
What is partial discharge in power cable?
Total power capacity of india at present
What is a HRC fuse (Full form)
26 Answers Gammon, HRC, Moser Baer,
which one cable has a more resistance.A big or small
ELECtrical
2 Answers Bahwan Engineering, Bhel, Electrosteel, NBCC, Qatar Airlines,
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
what is value of Jin transformer
an ac induction motor gets overheated when operated at a low frequency of 25 hz a instead of 50 hz. reason?