>Even at 30mA though, I know that electricians (in Aus) will run >separate unprotected circuits for refrigerators and airconditioners. My >brother recently refurbished his kitchen and his refrigerator is on a >protected circuit. He said it has tripped twice in say, 6 months. 7mA >is incredibly low. I reckon everybody on this list has had more than >that! Nothing like a little heart starter! :-) I do not know what the trip current rating of earth fault current breakers in the UK is, but my wife periodically trips ours using the iron with steam on. It is a real pain as the "standard" UK method of wiring house appliance outlets is a single ring main, so you lose absolutely everything except the house lights. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu