electrical system for transmitting information via an electrical power distribution system comprising electronic signal generators, amplifiers, interface units, receivers to receive electrical power signals with superimposed information and demodulators, and parts and components thereof; electrical system for receiving information via an electrical power distribution system comprising energy consumption meters, meter interface units, electronic control panels, receivers, electronic input/output terminals, electronic display panels, and parts and components thereof; electrical system for monitoring and controlling energy consumption comprising energy consumption meters, meter interface units, electronic control panels, receivers, electronic keypads and input/output terminals, electronic display panels, electrical energy load control units, electrical filters and transformers, automatic telephone dialers, and parts and components thereof; transmitters, automatic telephone dialers, telephone-answering machines, receivers, receivers with built-in telephone-answering machine, electronic control panels; computer software for use in controlling energy consumption and dissemination of data to electrical power customers

electronic transmission of messages and data to electrical power customers

energy consulting services; energy auditing; information management, namely provision of messages and data to customers; monitoring the energy consumption of buildings, premises, processes, an appliances; rental of electrical power equipment for controlling energy consumption and for relaying data to electrical power customers