Pictures submitted by Sierra Electrician : The photo 100A W/H, is a Single Phase, 240V, 4500W Heater fed via a 100A Fused Circuit. I guess they won't have to worry about tripping the circuit in a fault situation.
The photo Nice Connection, is a cool violation photo.
Thanks Rob!.
{Message edited to fix up a few things.}
[This message has been edited by Trumpy (edited 11-25-2005).]