Electric cables; optical cables; fibre optics; underwater power cables; underwater optical cables, electrical cable terminations; transformers; multiplexers; umbilical cables; electrical switches; modems optical switches; electric power supply station; electric distribution poles; switching stations; main grids and grid stations for the production and supply of electric energy including electric energy supply networks, apparatus and instruments for the supervision, remote control, control and measurement of electricity and energy consumption and for the automatic functioning of power generating plants; electrical connector; fiber optical 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; telecommunication base stations; fiber optic transceivers; fiber optic repeaters; fiber optic connectors; 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.