On Fri, 5 Jun 2009 03:13:37 -0700 (PDT) someone who may be Vet Tech
wrote this:-

If you had read the OP correctly, you would have learned that the
battery was disconnected and that the sounder was getting power from
a capacitor.

It must be quite a capacitor if it powers the sounder for an hour.



--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54