9 computers, microprocessors; computer software programs dealing with the control of electricity generating power plants, industrial plants, buildings and networks for the transport of electric energy, gas and oil; electric cables, electric conductors, electric wires; electrical transformers; electrical switchgear, electrical circuit breakers, electrical contacts, electrical surge arrestors; electric relays; reactor electric power compensators; electric capacitors, electric reactors, electric converters and inverters; electric semiconductor elements; water meters, electric usage meters