9
Power distributors [electrical]; Current-meters; Switchboxes [electricity]; Ammeters; Panels for the distribution of electricity; Current shunts; Voltage surge protectors; Electric power analyzers; Electronic power supplies; Regulated power supply apparatus; Electricity measuring instruments; Mains testers (Electric -); Solar cells and modules for power generation; Electric current control devices; Apparatus for diagnosing electrical power installations; Photovoltaic apparatus and installations for generating solar electricity; Uninterruptable power supply apparatus; Uninterruptible power supply apparatus [battery]; Apparatus and instruments for conducting electricity; Apparatus for measuring, monitoring and analyzing electricity consumption; Hybrid circuits; Energy regulators; Apparatus for improving power efficiency; Electric control devices for energy management; Apparatus and instruments for switching electricity; Apparatus and instruments for transforming electricity; Apparatus and instruments for accumulating electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for conducting electricity; Apparatus and instruments for transforming electricity; Photovoltaic apparatus for converting solar radiation to electrical energy
39
Distribution of energy; Information and advisory services in relation to the distribution of energy; Electricity supply and distribution
42
Development of power assemblies; Design and development of energy distribution networks; Development of energy and power management systems; Technological analysis relating to energy and power needs of others; Engineering services in the field of generation of electricity and natural gas and energy technology; Programming of energy management software; Technological consultancy in the fields of energy production and use; Research in the field of energy; Computer programming for the energy industry; Advisory services relating to the use of energy; Technological consulting services in the field of alternative energy generation; Design and development of energy management software; Energy auditing; Consultancy relating to energy efficiency and energy conservation; Technical advice in connection with energy-saving measures; Recording data relating to energy consumption in buildings; Design and development of regenerative energy generation systems; Consultancy relating to technological services in the field of power and energy supply; Conducting research and technical project studies relating to the use of natural energy