-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Fri, Jun 20, 2008 at 12:37:10AM -0400, Sean Breheny wrote: > Hi Peter, > > That's what I thought too until I actually saw one up close. There was > no bi-metal strip. Perhaps there are two kinds - fused ones and > circuit breaker ones. I have not yet managed to find a site which > describes the latter in a form which looks anything like what I've > seen. Interesting, the one I remember seeing was up close, and I remember the explanation from the lineman being that the strip was built into the contacts themselves, but it was quite a few years ago so my memory may be faulty. Having both breakers and plain switches could be true in any case. - -- http://petertodd.org 'peter'[:-1]@petertodd.org -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFIWzYn3bMhDbI9xWQRAuygAJwO7/rKmJe6q/48dBCpyX+aJYQwnACeOQPk Y+HTnBGO7UVDiTThDPWwD3A= =xKIJ -----END PGP SIGNATURE----- -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist