How to calculate kva? what is the formula.
Answer Posted / ombir singh
kVa = I*V/1000
= I*V*1.732/1000
= KW/Pf
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Mention the disadvantages of low power factor? How can it be improved?
how to calculate units consumption for a 12 hp motor /hr.
How to perform a DC resistance test In Alternator and their proceduces?
how to calculate insulation level of transformer?
what is meant by the phrase 'static load' in case of shorting in a generator excitation system?
Why need 3phase machine double earthing?
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.
What do you mean by distribution transformers?
Why is the air gap between the pole pieces and the armature kept very small?
how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.
We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......
DG cranking voltage?
if voltage bt phase & nutral is 38v in a panel board . whats the root cause.
what is difference between bus coupler and auto transfer switch
why do we lay up the core of a cable?