9
Electricity measuring instruments; Power adapters; Power distributors [electrical]; Current-meters; Power line conditioners; Static voltage regulators; Electric power analyzers; Voltage regulators for electric power; Mains testers (Electric -); Electric current control devices; Apparatus for diagnosing electrical power installations; Instruments for distributing electrical current; Apparatus for measuring, monitoring and analyzing electricity consumption; Apparatus and instruments for conducting electricity; Switchboxes [electricity]; Distribution boards [electricity]; Apparatus and instruments for controlling electricity; Artificial intelligence software; Artificial intelligence apparatus; Data loggers; Data collection apparatus; Energy regulators; Monitoring instruments; Thermal imaging apparatus [other than for medical use]; Thermal imaging cameras; Electronic power supplies; Automatic control apparatus; Electric control devices for energy management; Electric control devices for heating management; Measuring, detecting and monitoring instruments, indicators and controllers
37
Servicing of power generating apparatus and installations; Installation of power generating apparatus; Renovation, repair and maintenance of electrical wiring
42
Design and development of energy distribution networks; Development of energy and power management systems