Interested to Buy Any Domain ? << Click Here >> for more details...
in transformer the unit of power is in kva why?
- 4 Answers
- 7048 Views
- Videocon, I also Faced
- E-Mail Answers
Answer Posted / disha rane
In a transformer, the copper losses depend on current and the iron losses depend on voltage. Thus, the total losses depend on volt ampere and not on the phase angle i.e. independent of load pf. Hence rating in kVA and not kW.
| Is This Answer Correct ? | 15 Yes | 1 No |
Post New Answer View All Answers
How to calculate VA rating for CT or PT or Control Transformer?
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
700KW 6.6KV slip ring induction motor to use VFD to control the speed
What are the three major categories of error?
What is hipot test procedure?
what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?
When we use 3 terminal resistor?
how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.
What is contract demand in solar system?
How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
how to determine ct ratio in ht vcb?
What is Phase margin?
what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?
What is the emf equation of a transformer?
in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.
