Underground Cables Need a Proper Burial Apr. 1, 2003Deepak Parmar and Jan Steinmanis, Geotherm Inc. | T&D World Magazine Overhead systems are out in the open, so it is easy to detect and fix design and installation problems. Underground problems, however, are out of sight and out of mind, at least until cables start failing. Although utilities design their underground circuits for a 30-year life..

발전플랜트/케이블(Cable) 2013. 8. 29. 09:06