On Tue, 8 Jun 2004 14:51:27 +0000 (UTC), "Richard"
wrote:

Well I must admit for a few seconds I really thought my light was going to
go out !

RCD or no RCD there is no safety better than hearing the satisfying clunk
when throwing the main circuit breaker.

Hi,

A neon screwdriver is useful in these situations, even if used to
unscrew the supposedly dead terminals.

cheers,
Pete.