David and Paul,

you might like to be informed that the IEC has moved to ban the TT system worldwide. France and some other European countries doesn't like the idea, but it might still become reality.

Another topic. I've never understood supplimental bonding in bathrooms and other places where the wiring is protected by an RCD. Sweden doesn't require it. It turns out that I'm not the only one who doesn't understand. It was discussed at an international meeting some time ago, and might be dropped.

[This message has been edited by C-H (edited 07-22-2003).]