my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor
bank i can use for PF improvement to 0.990?

Answers were Sorted based on User's Feedback



my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0...

Answer / sakthivel

what is your current power factor

Is This Answer Correct ?    2 Yes 2 No

my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0...

Answer / michael

theres is no need of current power factor
we can compute in by the formula
P = sq.root of 3 EI pf
pf = .816

using pf correction
KVARcap = KWmotor(tanƟ1 - tanƟ2)
Ɵ1 = old pf angel
Ɵ2 = new pf angel
KVARcap = 337.731kvar

Is This Answer Correct ?    1 Yes 1 No

my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0...

Answer / harish

800hp×0.4kvar=320 kvar

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

what types of electrical & mechanical test conducted in switchyard?

0 Answers  


solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

0 Answers  


which type of starter is suitable for single phase motor ?

11 Answers   IOCL,


Write down the classification of the transmission line?

1 Answers  


A rotor of an induction machine is delta connected. Now is there any necessacity to short the slip rings?

8 Answers   TCS,






IN SOME CASE, WHEN I GIVE 24VOLTS DC AS INPUT, WHILE IN OUTPUT (THAT MEANS TERMINAL SIDE OF THE INSRUMENTS) I,M RECEIVING ONLY 6 VOLTS, WHAT IS THE REASON FOR THAT MUCH VOLTAGE DROP?

3 Answers  


What are Contactors? How they works and what its highest rating?

0 Answers  


What is difference between ball screw and lead screw.

2 Answers  


Define active filter?

0 Answers  


what is Different between Bilinear and Unilenier?

0 Answers   ABB,


WHERE to use CVT & PT.

11 Answers   Suzuki,


which will glow brighter?bulb 1 (110v,100w) and bulb 2 (230v.200w) series connection

6 Answers   EnPower India,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)