WHY THE TRANSFORMER VALUE MEASURES IN KVA INSTEAD OF KW.
Answer Posted / meenakshi
any device that acts as a source vil be rated in kva,n
hence transformer,generator,ups etc are rated in kva. n its
not becoz of copper loss n iron loss stories as mentioned
in some books.coz when i answered like this, i was told
wrong.if any improved answer, plz notify me.
| Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
The loads are connected with phase and ground then why current flow as the loads ?
sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.
What is the physical significant of power factor?
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
how we decide the require size is this for a known current at fuu load?
what is magnetizing and demagnetizing current in generator and motor?
I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions
induction 3 phase motor terminal connection
what clearance required for 4.5 mva dry type transformer?
what is the terminal voltage of dc series generator running at rated speed at no load?
Role of active and reactive Power sharing in between two synchronized Generators, Droop Setting role ?
Which contains in POLE ASSEMBLY of a 11KV Kirloskar-make SF6 (Model No-FP620A12)? Will u clarify with drawing?
How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?
Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected