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
how to get electrical supervisour certificate in gujarat
what type of motor used to move a 1 ton gate? and relate ratings with load.
What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines
what is the importance of Partial Dischage test for Electrical Equipments
how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?
Why is the air gap between the pole pieces and the armature kept very small?
what is allowable ac mixing in dc
what is difference between bus coupler and auto transfer switch
How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?
what is the Pickup/drop off ratio in BCPU relays
in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply
how the aircraft outer body and inner body is separated ?
If o/p power is doubled by how much does the sound increase
How would your past experience translate into success in this job?
what does a string of resistors in a series will do?