forwarded for William.... Jim ____________________Reply Separator____________________ Subject: Proper Protective Earth Ground Symbol Author: "Jackson; William" <[email protected]> List-Post: [email protected] Date: 01/14/00 4:59 PM
Greetings all, I have a request for interpretation of requirement. Which symbol is correct for use on a chassis for protective earthing - the upside down tree or the circle upside down tree or the pitchfork?? (Note:- the ground on the back of the box is generally marked "GND" and is screw and locking washer configuration). What is the correct marking to satisfy a NRTL for a marking? Thanks, Bill Bill Jackson, CQE QA Prgms&Eng/Product Safety Harris RF Communications Division (RCD) (716)-242-3897 [email protected] --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to [email protected] with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to [email protected], [email protected], [email protected], or [email protected] (the list administrators).

