why is the rating of transformer done in kva and not in kw.
Answer Posted / sandeep4653
maximum v and i fixed
so product vi so rating in kva
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
explain safety measures in alternator?
How the capacitance og capacitor volatage transformer is decided?
how to calculation increase power factor for single phase
What is the difference between relays and contactor construction wise?
what is protection class current transformer.
What is the main purpose of c.f.b.c.boiler
How halogen & merquery lamp works.
what work will do diffrential realay DG set
types of central Air conditioner plant?
completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?
what r the safety measures in UPS ? explain all?