In article .com
, antgel writes
We all had to start somewhere. The fact that I'm asking shows that I
want to do it properly. I assume you were born with an encyclopaedic
knowledge of electrics.

Indeed you do, don't take it personally, a quick google on that poster's id
shows a tendency towards arrogance over helpfulness in posts to this
group; killfiled by me long ago.
--
fred