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...


what are the various types of earthing? plz give brief
detail of all. also post pictures if u have.

Answers were Sorted based on User's Feedback



what are the various types of earthing? plz give brief detail of all. also post pictures if u have..

Answer / aleem khan

AS PER THE IEC STANDARDS THERE ARE 3 TYPES OF EARTHINGS.
1. TT SYSTEM
2.TN-C OR TN-S SYSTEM
3.IT SYSTEM

FIRST LETTER : EARTHING ARRANGEMENT AT THE SOURCE OF THE ENERGY.

T- DIRECT CONNECTION OF THE NEUTRAL POINT TO THE EARTH.
I- NEUTRAL POINT IS ISOLATED FROM THE EARTH OR IT WILL
CONNECT THROUGH AN IMPEDANCE.

SECOND LETTER : EARTHING ARRANGEMENT FOR THE EXPOSED
CONDUCTIVE PARTS OF THE INSTALLATIONS

T- DIRECT ELECTRICAL CONNECTION OF THE EXPOSED CONDUCTIVE
PARTS OF THE INSTALLATION TO THE EARTH ELECTRODES
INDEPENDENT OF THE EARTH ELECTRODES OF THE NEUTRAL AT THE
SOURCE.

N- DIRECT ELECTRICAL CONNECTION OF THE EXPOSED CONDUCTIVE
PARTS TO THE EARTHED NEUTRAL ELECTRODES AT THE SOURCE.

THIRD LETTER: ARRANGEMENT OF EARTHING FOR NEUTRAL AND
PROTECTIVE FUNCTIONS.

C- NEUTRAL AND PROTECTIVE FUNCTIONS ARE COMBINED IN SINGLE
CONDUCTOR.

S- NEUTRAL AND PROTECTIVE FUNCTIONS ARE SEPERATE CONDUCTORS

T- NEUTRAL CONNECTION IS

Is This Answer Correct ?    0 Yes 3 No

what are the various types of earthing? plz give brief detail of all. also post pictures if u have..

Answer / kumar

hai
i dont knoe this

Is This Answer Correct ?    12 Yes 23 No

Post New Answer

More Electrical Engineering Interview Questions

how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..haifriends2910@gmail.com

0 Answers  


Why temperature rise is conducted in bus bars and isolators?

0 Answers  


sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 Answers  


what is effect of leading power facter on the system and billing

0 Answers   TATA,


WHAT IS THE FULL FORM OF ONAN ( TYPE OF COLLING IN TRANSFORMER)

7 Answers  


WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

0 Answers  


what is Princepale of Transformer Taps.

1 Answers  


what will happens if one phase is missing for 33/11kv power transfomer and why?

0 Answers  


A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

0 Answers  


how does high earth to neutral voltage affects electronic circuit?

0 Answers  


what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value

0 Answers  


what is the advantage of NiCd battery over Lead acid battery?

1 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4453)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • 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)