Hi, I am working in LED lighting controller, we have used Electrical Ground (Green Color Wire) for EMC application and is called as functional ground and we would like to use the same ground for Protection Ground. Is it advisable to use the same ground for Protection Ground and Functional Ground...

Hi all, We use a popular anodized aluminum extrusion product for some of our custom equipment enclosures. Please forgive the commercial link, but something like these: http://www.8020.net/Solution-5.asp I'm concerned about proper earthing of of all of these anodized aluminum bits...

SYSTEM TT ELECTRIC SHOCK 1-2MA Barey perceptible, no harmful effects:blink: 5-10MA Throw of,painful sensation:001_huh: 10-15MA Muscular contraction can 't let go:eek: 20-30MA Impaired breathing :icon_redface: 50MA and above Ventricular fibrillation and DEATH :notworthy: