What is fault level? How can be calculate the fault level?



What is fault level? How can be calculate the fault level?..

Answer / raghavendran.r

Max short ckt current can be found out by formula...

Isc = fault MVA/[Nominal Sys. Voltage]

fault MVA = System MVA/[p.u.Impedance]

Is This Answer Correct ?    4 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

If UG power cable both ends are to be earthed or what? If not why?

0 Answers  


what is kvarh? Please difine it With calculation

3 Answers   GM General Motors,


Whats the difference between three phase and single phase?

4 Answers  


What does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?

1 Answers  


why CT ratio stand for 50/5, 100/5, 25/5.

11 Answers   ABB, Ramky,






what is need of air gap in expansion section in busbar?

3 Answers  


what is the VA(Volt-amphere)? define with calculation?

0 Answers  


im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

0 Answers  


Discribe type of fault in DOL and stardelta startor.

0 Answers  


Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers  


A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers   JSW,


advantage of using 110v than 230v

1 Answers   NTPC,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • 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)