9 Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical conductors, electric switches, electric transformers, electric accumulators, voltage regulators for electric power, electric controllers; electronic controllers and components therefor, namely, transmitters of electric signals; electric and electronic regulating units, namely, control units for regulating start-up electrical motors, voltage regulators for electric power; electric cables for supplying energy and data communication; data bus systems comprising USB hardware, USB operating software, host bus adapters; data processing equipment, namely, couplers; computers; computer software for use in building ventilation, namely, controlling windows, analysing of weather data, controlling climate zones and regulating radiator vales