explain(why) with circuit for pick up of restricted earth fault protection due to external fault



explain(why) with circuit for pick up of restricted earth fault protection due to external fault..

Answer / k.prakashchandra

It may happen when NCT is not identical to line CTs

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Power Plant Engineering Interview Questions

dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

0 Answers   dbpl,


our 125 kva DG does not start in AUTO mode works normally in MANUAL mode please give me a solution.....

0 Answers   SWR,


What are the motors used in a thermal power plant? (With type and ht/lt) What voltage levels are used in a thermal power plant?

2 Answers   OPG,


In turbine. why they not use 320 oil?

1 Answers  


What will happen if id fan on boiler not functioning?.Can the Boiler run without id fan? What is the effect?

4 Answers  






What is creep, resilience.

2 Answers  


thermal power plants in steam using inlet of turbine.inlet of turbine pressure and flow is same as boiler feedpump why not use direct to turbine?

6 Answers   IBPIL, JSW,


What is indipendant power plant

4 Answers   TVS,


How to calculate air to fuel ratio in boilers

1 Answers  


Why attempration spray is used after hp heater?

5 Answers   CMJ Breweries Private Ltd., Thermax,


what is need of primary water system in power plant?

1 Answers   JO, MPL,


What is tripping relation between the turbine exhaust pressure and turbine last stage pressure....???

1 Answers   Jaypee,


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)