On Sat, 9 Aug 2003 09:01:05 +0100, "Ian White, G3SEK"
wrote:


A typical household RCB will trip on a 60 or 100mA difference in supply
current surges up to 60A. That's pretty good common-mode rejection!

It's better than that. 30mA is the standard currently.
--

"I believe history will be kind to me, since I intend
to write it." - Winston Churchill