Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


under which situation or why restricted earth fault protection operates in out side its zone that is external fault

Answers were Sorted based on User's Feedback



under which situation or why restricted earth fault protection operates in out side its zone that is..

Answer / hg

1) if any one ct saturates at through fault current due to
a) high harmonic content of current in through fault current leading to high voltage appearing across secondary and the ct saturates

2) under above scenario if there is no stabilizing resistor/ damage to stabilixing resitor than relay may operate

Is This Answer Correct ?    0 Yes 0 No

under which situation or why restricted earth fault protection operates in out side its zone that is..

Answer / k.prakashchandra

This may happen when bushing neutral ct is used for REF , as it is usually not identical to the line ct s

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Power Plant Engineering Interview Questions

voltage and frequency is equal but synchronisation not complete why?

1 Answers  


What vibration parameters are monitored in a directly coupled single cylinder turbine and generator?

1 Answers  


How to calculate power press toneage

0 Answers  


what is under voltage protection 27

1 Answers   CLP, NCC,


In a thermal power plant ID Fans running with full load but boiler load is only 80 % give reason ?

9 Answers   Essar, Prumatech, Tata Power,


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

0 Answers   SWR,


2. what is meant by exhausthood temp?

4 Answers   Alstom, ANG, GMR,


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

1 Answers  


Where is the pressure reduce valve in the power plant

6 Answers   Grasim,


Why cold water is used for Boiler Hydro test

1 Answers  


why HT motor star not grounded?

4 Answers   Apollo,


What is difference between Actual Drum Level and Compensated Drum Level?

2 Answers   DVC,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4456)
  • Electrical Engineering Interview Questions Electrical Engineering (16639)
  • 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)