Answer Posted / chetan
KVAR Required is
KVAR = P [tan (phi 1) - tan (phi 2) ]
where P = total KW
phi 1 = angle corresponds to power factor to be improved . ie cos ph 1 = 0.9
phi 2 = angle corresponds to power factor given . ie cos ph 2 = 0.7
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
How to calculate ant test the burden of Current transformer
Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?
Define ohm’s law for a.c (alternating current)?
for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.
How to use earthing on shipments.
What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating
If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??
What is the maximum operating temperature for a thermoplastic insulated cable?
I am EEE student i want to improve my core side skills.how cn i approach it?
What are the applications of the electric motors?
which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant
Why does inductive loads consume KVARs?
why the India electrical supply transmission loss is high when compare to us
15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help
what happens when series resonance occurs?
