How much KVAr bank reqired for 630 KVA transformer on full
load for maintain power factor upto.99
Answer Posted / mahendra singh
KVAR = KVA * sin@
KVAR = KVA * sqrt (1-cos@*cos@)
KVAR = 630* sqrt(1-.99*.99)
KVAR = 88.87
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.
wat system call?
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
why tertiary winding is used in transformer with diagram?
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
What are the conditions for sustained oscillator or what is backhouse criterion?
How the frame size of a flange mounted AC induction motor is calculated?
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021
What range of speed can you get with the field control method of speed control of d.c. Shunt motor?
What is mathematical model of a control system?
what is the difference between capacitive and resistive voltage divider?
why impedance relay is used for medium transmission line protection
explain supply side and demand side energy management with advantages & disadvantages
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?