John Rumm wrote:
Usually 1000th of a Kwh. Ie, it flashes once per watt hour.


Thanks for replies, wasnt sure if the light was a warning light of some
kind.

Only that someone is dipping into your pocket on every flash ;-)

(just looked at mine - that is one flash per 1000th kwh as well)

Wouldn't it be simpler to say 1 wh per flash? :-)

--
Chris Green