In message <004f01c2b018$4ac14900$[EMAIL PROTECTED]>, "Stephen Sprunk" wr
ites:
>
>Thus spake joe mcguckin <[EMAIL PROTECTED]>:
>> It only takes 30ma to put your heart into atrial fibrillation. In the
>> usa, gfi's are set to trip at 5ma.
>
>Did you mean 5A, or am I misunderstanding GFIs?
>
No -- 5 ma is correct. (GFIs measure the difference in current between
the hot and neutral leads -- if it exceeds 5 ma, it trips.)
--Steve Bellovin, http://www.research.att.com/~smb (me)
http://www.wilyhacker.com (2nd edition of "Firewalls" book)