>Ah Roger... read it again: > >>No! Watt-seconds is just that. Watts times seconds. It's a measure > >That's exactly what I said... allow me to do the math for you: Hershell I thought you had it wrong too I'm afraid. I understood the correction watts.seconds was much clearer. Bob ___________________________________________________________ Tiscali Broadband from 14.99 with free setup! http://www.tiscali.co.uk/products/broadband/