how to caluculate APFC panel rating, my running Load is
1320KW, Present P.F 0.76 to 0.8 we need 0.98 p.f

Answer Posted / s. k. mishra

KVAR^2 = KVA^2 - KW^2 = KVA^2 - KVA^2 * pf^2= KVA^2(1-pf^2)

THEREFORE KVAR= KVA [(1-pf^2)]^1/2

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can any one plz help me to find aptitude questions on UG.NX software??

1513


What is the purpose of scrapper ring

2049


What is the difference between heat capacity and specific heat of a material ?

726


i require technical question paper which has been asked in last railway recruitment board exam for the post of junior engr.

1676


What is the difference between proof resilience and modulus of resilience ?

783






give me an example of time when u something u tried to accomplish and failed.

1492


wt is dynamic coupling????

1635


what is the difference between ASTM A572 GRADE 50 [Fyld 345 MPa ] and IS2062 GRADE A E250 [Fe410 WA]?

2525


Why preferred Production than Drilling?

2378


How the analyses and calorific values of fuels can be reported ?

693


why centrifugal pump used in I.D.fan and axial pump in F.D. fan

2069


How can check gear pitch?

1469


How does length and initial angle affect the period in a simple pendulum?

808


How does a boat measure speed?

760


What is the use of metal jack plane?

931