> No, that's not normal, for the opener to open on power up, we have had > many outages, or even if I unplug the opener when servicing (for > safety), and plug it back in, there is no action. The point here, is > this is not only my house, but many others, where doors opened and > lights went on, and this had not been common previously. I do have > several lights controlled by X-10, they were not affected. I should also > note, that on this electric power branch from the substation, which > includes a loop that we are connected, the common connection is a single > 2 wire primary > 120/240 volt AC 1 phase 3 wire + ground. >=20 > Note that the open door, is dangerous with respect to intruders and > theft. Many have expensive tools/toys in their garage. Also it is common > for the garage to house door unlocked, with the locked doors only those > facing the outside. OK, as they are smart meters, I assume that the meter reader wanders around= with something that can read a near field radio signal to download the rea= ding - or does it get downloaded over the wire to HO? Whatever, it sounds like when the power came on a blitz of RF noise from al= l the meters trying to talk at once caused the doors to open. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .