Electrical cables and conductors; electrical joints, their parts and accessories; electrical cable terminations; electrical terminals, transformers, industrial plants in the form of distribution stations, switching stations, main grids and grid stations for the production, distribution and supply of electricity including electric energy distribution nets and supply networks; apparatus and instruments for supervision, remote control, checking and measuring of electricity and energy consumption and for automatic operation of power generating plants; electrical connectors, posts and transformers for the supply of electricity and energy; data processing apparatus; recorded software for use in the production, distribution and control of electricity and energy; solar cells and solar batteries for the generation of electricity and energy; electronic earth monitoring instruments; detectors and alarm devices for industrial purposes and for use in the generation and supply of energy; subsea cables; multiplexers; umbilical cables; electrical switches; modems; optical switches; electric supply station; electric distribution poles; telecommunication cables and conductors; optical fiber; optical cables; fiber optic cables; optical equipment and instruments; optical fiber home wiring systems; optoelectronic systems; optical amplifiers, their parts and accessories; lasers; planar optical devices; fiber optical connectors; telecommunication base stations; fiber optic transceivers; fiber optic repeaters; fiber optic optimizers; fiber interconnection cable; fiber optic couplers; fiber optic modems; optical fiber telecommunications apparatus; junction sleeves for fiber optics, protective sheaths for fiber optical cables; fiber optics communication installations for use with electronic apparatus.