An energy management and building automation system including a local area network or home automation data bus such as the CEBus. Each load to be controlled is connected to the bus via a control module. A control module may contain a relay or switch (hereafter referred to as a "breaker" or "circuit breaker")...http://www.google.fr/patents/US20010010032?utm_source=gb-gplus-shareBrevet US20010010032 - Energy management and building automation system
