How can we calculate the rating of capacitor bank to be
connected for a particular load(ex.100kw)to improve the
power factor from 0.8 to 0.9?
Answer Posted / ravikumar
kvar=kw(1.732) (TAN PHI1-TAN PHI2)
HERE PHI1=0.8
PHI2=0.9
THIS IS THE FORMULA REF; powersystems v.k. mehata
Is This Answer Correct ? | 7 Yes | 5 No |
Post New Answer View All Answers
wat is d diffr btw shunt coil and trip coil in VCB?
how to calculate micom relay earth falt time and current sertting
Can u tell me design of switch yard
what are the problems that generally occur in power flows??
What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?
sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com
hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar
whatis the commertial spec. of distribution boards ?
how to flameproof electrical motor on the shaft?
Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?
What happens if we give the supply to the rotor of induction motor and make its terminal shorted?
i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.
what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer
hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?