IT is well known that direct current causes electrolytic corrosion when it leaves a metal conductor or pipe to enter the earth, but there is still a difference of opinion as to whether alternating ...

Tim Oldershaw and Dave Stefanowicz look at earthing in data systems in buildings and point out where things can go wrong. Many datacomms contractors often do a good job installing the racks, cables ...

Duval Messein - world's leading lightning and earthing protection company which recently signed a contract for the installation of their system on Burj Dubai Tower considers: Contractors and ...