ECN Forum
Posted By: Dr. Electron cord plugs - 02/22/06 03:55 PM
on most cord plugs,why do the blades have a hole?
Posted By: goodwill Re: cord plugs - 02/22/06 05:21 PM
check this one out...
https://www.electrical-contractor.net/ubb/Forum4/HTML/000161.html

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