1.why motor rating in kw instead of KVA?
2.why alternators rating in KVA instead of KW?.
3.why transformer rating in KVA instead of KW?.
Answer Posted / jagu
Transformer is independent of pf.Hence the transformer rating is always expressed in KVA.
In Motor the pf is dependent on percentage loading & hence expressed in KW.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
how a flip flop can be used as a latch?
what is x'mer ,isolation x'mer & yltra-isolation x'mer?????
In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????
why only exciting current is shown not primary current in transformer???
What is difference between Harmonic and Non harmonic Capacitor Bank?
High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?
When are the directional relays used?
At what speed 1 HP motor can run an electric car of weighing 400 kg?
How to Calculate The sag of OPGW in Transmission Line???
How many kinds of E.L.C.B and how to work E.L.C.B
How to convert a two phase power into a three phase power in induction machine?
How to calculate cable size in HT AND LT
Mention the disadvantages of low power factor?
Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks
EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT