Title: | The effect of the artificial backfill materials on the ampacity of the underground Cables" The 7th IEEE International Multi-Conference on Systems, Signals and Devices (SSD'2010) 27-29 June 2010, Amman-Jordan |
Authors: | Ossama E. Gouda, Adel Z. El Dein, and Ghada M Amer |
Year: | 2010 |
Keywords: | Backfill Materials, Cable Ampacity, Dry band, Temperature Distribution |
Journal: | Not Available |
Volume: | Not Available |
Issue: | Not Available |
Pages: | Not Available |
Publisher: | Not Available |
Local/International: | International |
Paper Link: | Not Available |
Full paper | GHADA MOHAMMED AMER_The Effect of the Artificial Backfill Materials on the Ampacity of the.pdf |
Supplementary materials | Not Available |
Abstract: |
The backfill materials around under-ground power cables affect the maximum current carrying capacity of these cables. Usually backfill soils around under-ground power cables lose their moisture content, forming dry bands around the cables and leading to an increase in the thermal resistance and decreasing in maximum current carrying capacity. But according to the results of the experimental works which are carried out in this paper, it is noticed that some types of soil lost their moisture content faster than the other. This means that the dry band around the cable in some soils form faster than the others. The aim of this paper is to determine the best type of artificial soil that can be used as backfill material to minimize the effect of dry bands that cause thermal failure to the cable insulation. |