Why grables are put in substation?



Why grables are put in substation?..

Answer / vipul

Grabels are used for during leakage the oil may be dump to
dranage and it prevents from fire.
to prevent from vegitation (grass).
To avoid step / touch potential.

Is This Answer Correct ?    1 Yes 1 No

Post New Answer

More Electrical Engineering Interview Questions

what happend if we remove dc exciter from moving machine..: gg

4 Answers  


what is the full load current and power rating of 1 Tonne Air Conditioner?How will Calculate?

2 Answers  


Our Slip Ring Induction Motor Frequently tripped By Earth Fault While Starting time and in Normal Operation Time also Kindly Let me Know the Reason. Application Ball Mill - Cement Mill

1 Answers  


My self munna.I had completed diploma from mechanical can I join facility and maintanance companys

1 Answers  


In the magnetic fluxes, what is the role of armature reaction?

0 Answers  






what is difference between armoured cable and un armoured cable

2 Answers  


does buccholz in a transformer use batteries

2 Answers  


electric contractor ya contactor kia hota hy ? or kesy connect kia jata hy ?

1 Answers  


In APFC panel, Why on dealy timer is used in Capacitor controlling circuit?

1 Answers  


what is the differenc between A.C. and D.C, which is more dangerious?

4 Answers  


while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

0 Answers  


what is the difference between id fans and fd fans

12 Answers   Perkins Thermal Systems,


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)