in a induction motor if we put capacitor across it will the
power factor of the motor will improve? if yes how
Answer Posted / preet
IM takes current acting as inductive load from mains,so it
will draw lagging bars from supply and current will laggs by
voltage but other side capacitor delivered lagging bars to
line work as compensator
due to lead current of capacitor and lagging current of IM
resultant will be decrease in V&I angle or improve in Pf
| Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance
how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?
What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?
Control cables in S's will carry 1000v which is AC R DC? Pls answer meĀ
do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design
what is the formula of starting current of 3phase and 1 phase motor???
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
What is difference between YNyn0 and YNyn ??
How many kw will suply from one db
what is proper capacitor placement? How to evaluate capacitor size?
why sielent pole is used only in hydro generators and not in turbo generators
what is the circulate the diesel in DG in side pls tell parts name and picture with circulate the diesel
Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)