> Just convert the 3 pin wall plug to a 2 pin wall plug. (lift the ground > pin) > Believe it or not, you will be able to check almost any voltage then. Thanks to all! i don't know if this is the safest or the best way for doing what i want, but it works for me, no sparks and no extraneous readings... Thanks again RVP. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body