Hubbell twist-lock connectors

From: Mike Ford <mikeford_at_socal.rr.com>
Date: Wed Feb 13 15:04:43 2002

>> told to me and emperical evidence agrees) that it is the only
>> difference
>> between the various grades (ie spec & hospital) of devices.
>
>IIRC, hospital grade receptacles must exert more pressure to prevent
>sparks, which would be a bad thing to have around oxygen tanks.

Could be ground issues, I use hospital grade AC cords and they have a funny
link in the ground wire as well and clear plastic so I can see its status.
Received on Wed Feb 13 2002 - 15:04:43 GMT