If the load is 10Kw and power factor has to improve from 0.5
to 0.8,how can we select the capacitor rating
accordingly.Illustrate by showing formula?
Answer Posted / nagesh.patwari
Kvar = KW * [ tan (cos^-1* Current PF) - tan (cos^-1* Required PF)]
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Explain what is rated speed?
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
What is the working mechanism of OLTC in Power Transformers????
can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.
what is x'mer ,isolation x'mer & yltra-isolation x'mer?????
What is the difference between security constraint unit commitment and security constraint optimal power flow?
Define liftable weight of a transformer? Does the total weight of transformer include oil weight?
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
How CFL &T5 tube light glows?
What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?
what is RFID? thire application;
What is different type of Electrical curve and how it protects the equipment's while up-normal situation?
WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?
what is through fault?
75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?