Offhand, the lower-side wiring looks identical to meter "A-base" connections in North America, including line/load, hot/neutral(hot) positions where 2-wire 120V (or 3-wire 240V) service is needed.

To accommodate socket and hardwired meters, the are adapters like those at www.geindustrial.com/products/brochures/GEA-9141.pdf




[This message has been edited by Bjarney (edited 04-09-2004).]