> AC or DC?
> What voltage range?

DC 0-20V


> AC depending on voltage - current transformer
> AS or DC hull effect sensor can be used.

I would be using a sense resistor.

Thanks,



Chetan Bhargava
www.bhargavaz.net
_______________________________________________
http://www.piclist.com
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist