what is the radio of kva & kvar or why calculated kva & kvar
Answer Posted / ayan
I guess its a typo..and instead of radio it should be ratio.
The ratio of the Kva & Kvar is the sine of angle Φ ,
considering in the power triangle the base/adjacent is "KW",
the opposite is Kvar and the hypotenuse is the representing
KVA and Cos Φ is power factor.
Power is represented in KVA and KVAR because of presence of
Power factor and Reactive power.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What does ampere turns shows?
What do you mean by transformation ratio of instrument transformer?
What will happen if the d.c. Machine is operated below rated speed?
What is the Surge suppresor? Why using in a UDB's and How it works?
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
Mention what are the different colors on wires indicates?
If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?
what will happen if ac and dc supplies given
Why is better to have a minimum ceiling voltage of 250% than 160%?
What is the name of the winding from which the supply is taken for load connections?
Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA
What are the types of the glands and difference between single and double compression type of cable Glands.
mccb service sittings be done?
what is the transformer rush current?
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.