 |
| |||||||
| Home | Groups | Electrical Reference | Tags |
| Register | Bookmark Us! | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read |
| Commercial and Industrial Electrical Discussions on Three Phase, Motors, Trunking, electronics and other industrial electrics |
 |
| | LinkBack | Thread Tools | Display Modes |
05-06-2008
| #11 (permalink) | |
| Guest
Posts: n/a
 |  Re: 3 Phase Supply, Need A Seperate Earth Quote:
 of course I know how to get the R2 for SWA,I was asking what the actual value being used was this is all getting very confusing | |
     |
|
05-06-2008
| #12 (permalink) |
| Respected Member Join Date: Feb 2008
Posts: 918
| Re: 3 Phase Supply, Need A Seperate Earth largely my fault ,sorry dont know the values ,i,m just installing and the tech dept are far more intelligent than me all i do know is because the run was longer than originally measured an additional cpc was required |
| |
|
09-06-2008
| #16 (permalink) | |
| Guest
Posts: n/a
| Re: 3 Phase Supply, Need A Seperate Earth Quote:
 | |
| |
|
10-06-2008
| #18 (permalink) |
| Member Join Date: Jun 2008
Posts: 43
| Re: 3 Phase Supply, Need A Seperate Earth yes 6.0mm does look small ,but comp. calc. prog.say,s its ok,it looks crap but we have elec. designers who do all the calcs. for us? i would sooner install a 5c25mm than a 4c +16.0cpc ie only one cable to pull &only one to g&t yours benji |
|
| |
|
14-06-2008
| #20 (permalink) |
| Respected Member Join Date: Feb 2008
Posts: 918
| Re: 3 Phase Supply, Need A Seperate Earth the installation costs would be the same as you can generally get away with installing the swa and earth at the same time that just leaves the price per metre of 25mm 5c swa versus 25mm 4c swa & 16mm earth |
|
| |
| |
|
| Bookmarks |
« Previous Thread
|
Next Thread »
| Thread Tools | |
| Display Modes | |
Linear Mode
| |
Similar Threads | ||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Advice: Mix of 1 and 3 phase on PME | the-moog | General Electrical Discussion | 2 | 04-09-2008 11:00 AM |
| Earth and Supply Two Questions | Pat Tester | General Electrical Discussion | 1 | 03-07-2008 12:59 PM |
| Earth Fault & Earth Leakage Relay | elmie | General Electrical Discussion | 3 | 14-05-2008 02:33 AM |
| 3 phase | boris1348 | General Electrical Discussion | 5 | 07-05-2008 06:33 PM |
| Google Search | |
| | |
All times are GMT +1. The time now is 05:09 AM.
COMMUNITY SPONSORS
Electrical Courses
Trusted, Rated, Approved Tradesmen!
Sponsors ABOVE keep the forum free to use. Some offer special rates to forum members too.
OTHER LINKS
Find an Electrican
Electrician's Register Here FREE
Trusted Tradesmen
Electrical Reference
