How do you think they do earthing or grounding in ships and
aeroplanes?

Answers were Sorted based on User's Feedback



How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / shailesh

THE BODY OF Ship/Aircraft acts as earth.

Is This Answer Correct ?    21 Yes 11 No

How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / piero

most of cruise ships use NGR (Neutral Grounding Resistor)
connected from the star point of the generators to the hull
of the ship, so the ship is a giant grounding electrode

Is This Answer Correct ?    9 Yes 4 No

How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / prabhu

kidly refer to this site... might be much useful.

Is This Answer Correct ?    5 Yes 2 No

How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / ram niveth

neutral is connected to the body of aircraft/ship.so body
is considered as earth for sensing earth fault

Is This Answer Correct ?    14 Yes 13 No

How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / bimal

ONboard ship they use insulated neutral system ie the neutral is not having a 4th cable thats grounds it.hence the distribution system is 3 phase 3 wire system instead of 3 ph 4 wire as in shore systems

Is This Answer Correct ?    2 Yes 2 No

How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / ganeshkutteshwaran

actually i dont know...kindly refer to wikipedia

Is This Answer Correct ?    0 Yes 5 No

How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / logesh kumar.a

they use d.c

Is This Answer Correct ?    3 Yes 26 No

How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / s.arunachalakumar

i think aeroplanes earthing provid by using air. Beacase
air can act as a conductor.ships earthed by using sea
water. beacase water is a conductor.

Is This Answer Correct ?    5 Yes 30 No

How do you think they do earthing or grounding in ships and aeroplanes?..

Answer / kumar

I think there v r using DC only..so no need of dc..

Is This Answer Correct ?    3 Yes 29 No

Post New Answer

More Electrical Engineering Interview Questions

why we r using alternator instead of d.c generator and induction generator

1 Answers  


AVR is used for the Voltage regulation of the Generator using the feedback signal by exciting the field winding of the generator.But how the field winding will be excited & using what?

2 Answers   Alstom,


The cable area of cross section is 185 sq mm. How to convert this to the diameter.

7 Answers   Syscon,


draw single line diagram of UPS

1 Answers   Adani Ports, Equate, IBM, SAP Labs, Socomec, TATA,


What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

0 Answers   APTransco,






I want to know the standards for earthing system as per IEC, BIS & IEEE.

2 Answers  


Which material is used for the core of a transformer and why?

0 Answers  


what type of current supply is given to house holds?

7 Answers  


How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?

3 Answers  


what is earthing

1 Answers  


why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

0 Answers   Torrent Pharma,


PLEASE EXPLANE WHAT IS " MOSFET AC CONVERTER"? WHERE AND HOW IT IS USED?

2 Answers  


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)