What is the formula to find out the kvar required to
improve the powerfactor from .85 to .99 at 1500kw, 415v.

Answer Posted / waqi

first calculate the kva at .99 and 1500kw
(cosp=kw/kva),than put the value of kva in this formula kva=
(kw)2+(kvar)2)^1/2 to caculate kvar at .99 pwr factor

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain The Application Of Storage Batteries?

693


Explain Continuous and Discrete signals?

1295


how indusrial diesel generator work

1466


Dear Respected sir how to test ABB REX521 protection relay by relay tester.

2303


What are all present producing cost of Per KWH of various Fuel?

2121






how withstand of hi-pot test outputs of transformer wire 2.5mm

1508


WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)

1347


what is the id1 & id2 setting in differential protection relay of CSPC?

2289


my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking

888


At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

1542


How to set a Zone 1 distance relay for distribution feeder?

1546


Write the programming software name for LG, SIEMENS,Messung,AB

1542


PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

1716


What is ideal IR values for ground and neutral.

1298


howmany electrician should maintain for a 1000 kva used plant... in kerala..

1628