Dear All,

If we have 8No. 11kV cables running underground that are required to supply 20MW to a new development. What is the sustained current in Amps? Please advise.



Dear All, If we have 8No. 11kV cables running underground that are required to supply 20MW to a n..

Answer / k suresh kumar

From the three phase power equation we can calculate current.
i.e P = 1.74 V(line)* I(line) * cos (pie)

From this u can findout line current of system.

Take cos pie as 0.98

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

What is the reason of using bus-bars on the secondary on the LT transformers?

2 Answers  


what is the slip of synchronous motor

1 Answers  


what is the use of choke on tube light fitting

37 Answers   Bhel, Dharma, HSBC, TCS,


how do the stepper motor works.

1 Answers   Vardhman,


What is differance between Slip ring motor and Squirrel cage Motor ?

2 Answers  






How we can differniate the overhead lines feeded by hydro power stations & thermal power stations

1 Answers  


Why AC loads wont used in DC input supply? and Why DC loads wont used in AC input supply?

3 Answers   Bhel,


WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 Answers   GE, Lanco, NTPC,


what will happen if i connect or change line with phase terminal

1 Answers  


which is more dangerous A.c or D.C?

26 Answers  


sir i am fresher.can you please tell me how can i get certificate of competency as electrical supervisor.

1 Answers   ONGC,


How to do the REF Stability test for power transformers in Site?

1 Answers   Escorts, Siemens,


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)