[GreenKeys] Current limiting

[Roy Morgan]

On Jan 19, 2009, at 7:09 PM, Bob McConnell wrote:
...
> The circuits I was familiar with all used a big honking rheostat in  
> the
> loop. ... I believe they were 5 watts each, but
> they may have been more.

My memory is straining, but I think the 10 watt ceramic rheostats I've  
sen are about 2-1/2 inches in diameter.  A 50 watter would be some 5  
to 6 inches in diameter.

Roy

Roy Morgan
k1lky at earthlink.net
529 Cobb St.
Groton NY, 13073