how to calculate the capacitor rating for improving power
factor
Answer Posted / charu gupta
kVAr Rating = kW(tan A - tan B)
Where kVAr rating is the size of the capacitor needed,kW is
the average power drawn, tan A is the trigonometric ratio
for the present power facotr, and tan B is the
trigonometric ratio for the desired PF
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
I completed my BE EEE degree 2006 .... which license should i apply .... ?????
What is meant by coupling capacitor?
different aspects of voltage stability
what happens to the supply voltage if there is any change in frequency?
rajha power sector details
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
Why wind turbines wheels rotate constantly
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
what is interpose? where it is used and why it is used?
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer
how many synchronous motor are there in any power plant
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
what is the saturation point of crgo lamination.
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?