why transformer rating in KVA ?
Answer Posted / narsing
Transformer efficeincy depends on losses that means core losses are variable losses its depends on load and constant losses are iron losser it wil varying depends on voltage. So tranf design considering depends on both of current and voltage, frequentcy costant.
| Is This Answer Correct ? | 0 Yes | 4 No |
Post New Answer View All Answers
In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?
what is the function of gss in the dg set.
Why in ESP Positive earthed
hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com
How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?
How much ph is maintained of water resistance starter for slipring induction motor ?
Why increase in current leads to increase in conductor temperature?
How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.
after how many spot we must chang secondry cable in portable spot welding gun?
Type of motor stater detail and working detail
what is the effect of power factor of machines in starting current
What happens when ac supply is given as excitation voltage instead of dc supply
Leakage current,un balance current which relay using for high voltage transmission?