Previous in Forum: Unvulcanized Rubber Scraps   Next in Forum: Natural Gas Reforming and Steam Reforming
Close

Comments Format:






Change Mode
Close

Subscribe to Discussion:

CR4 allows you to "subscribe" to a discussion
so that you can be notified of new comments to
the discussion via email.

Close

Rating Vote:







Add Vote
3 comments
Rate Comments: Nested
Anonymous Poster

Backfill Compound Material for Earthing Electrode

06/12/2009 5:23 AM

Can anybody let me know the composition of backfill compound used in earthing electrode. The resistivity of backfill should be 0.12 Ohm-Mts, envoinmental friendly.
Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
PWSlack
Guru
United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
Posts: 32175
Good Answers: 839
#1

Re: Composition Of Backfill compound Material For Earthing Electrode

06/12/2009 6:26 AM

Wet dirt is just fine. If the resistivity is too high on testing, the following can be done:

  • Extend the electrode futher into the ground
  • Increase the number of electrodes
  • Add mineral to the ground - whatever can be found: seawater, urine, etc.
__________________
 "Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
Reply
Stinky Pete
Power-User

Join Date: Jul 2007
Location: The cigarette-stained drunkard living in the cardboard box outside Marks & Sparks delivery entrance, Eastgate Shopping Centre, Basildon.
Posts: 487
#2
In reply to #1

Re: Composition Of Backfill compound Material For Earthing Electrode

06/12/2009 9:20 AM

Urine? You're taking the wossname! <Splutter>

__________________
 Essex jobs for Essex yobs! <Burp>.
Reply
Goldy munerals
Participant

Join Date: Jan 2015
Posts: 1
#3

Re: Backfill Compound Material for Earthing Electrode

01/31/2015 11:14 AM

Back full compond is mixer of sodium bentonite , sodium oxide, electric grade carbon , graphite powder etc chemical and minerals . Chemical and minerals quantity depand on swell condition . You can fill tube by battery powder and mgo powder . We sure that this composition will find good result . Goldy minerals Delhi Eatrhing Chemicals and Minerals manufacture and trader Goldy verma -9818543288 ,9818057750
Reply Off Topic (Score 5)
Reply to Forum Thread
Have a Different Question?
3 comments
Copy to Clipboard

Users who posted comments:

Goldy munerals (1); PWSlack (1); Stinky Pete (1)

Previous in Forum: Unvulcanized Rubber Scraps   Next in Forum: Natural Gas Reforming and Steam Reforming

Advertisement

Got Something to Say?
Ask a Question
Start a Discussion

Search this Forum
Chemical & Material Science:
Go

CR4 Sections
Aerospace
BioMech & BioMed
Chemical & Material Science
Civil Engineering
Communications & Electronics
Education and Engineering Careers
Electrical Engineering
General Discussion
Instrumentation
Manufacturing
Mechanical Engineering
New Technologies & Research
Software & Programming
Sustainable Engineering
Transportation

Site Directories
Forum Directory
Blog Directory
User Group Directory
RSS Feeds

CR4 Rules of Conduct
CR4 FAQ
Site Glossary

Who's Online (108 right now)
Show Members
Advertisement