9 apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; equipment and instruments for conducting, switching, transforming, accumulating, regulating or controlling any form of energy other than electrical energy, including mechanical energy, namely, transformers and voltage regulators; equipment and instruments for conducting, switching, transforming, accumulating, regulating or controlling any form of renewable energy, namely, electric accumulators, electric switches, electric transformers, electric conductors, electric regulators and electric controllers for photovoltaic energy, geothermal energy, hydraulic energy, and wind energy; photovoltaic cells, photovoltaic cladding panels; cables, ducting for electric cables, transformers; electric transformers, electric switches, circuit breakers, fuses, voltage surge suppressors; electric relays; voltage regulators; electric capacitors, electric coils, electric converters and inverters; semi-conductor power elements; electric meters; batteries, electric; fuel cells; battery chargers; semiconductors; printed circuits; discharge tubes, electric, other than for lighting; electrical conductors; wires and cables for communications and energy transport; sheaths and junction sleeves for electric cables, identification wires and identification sheaths for electric wires; electric soldering apparatus; electrical wire; substations, control and command desks and panels, namely, electronic circuit boards and electronic control panels; high-voltage equipment for converting energy, namely, circuit breakers, electrical isolating switches, lightning arresters, voltage dividers, current measure dividers for inside and outside boxes within metallic cases, metal clad boxes; medium and low-voltage equipment for converting energy, namely, electric switches, electric contactors, lightning arresters, circuit breakers, fuses; transformers, electrical sockets; electrical switches; junction boxes; circuit breakers, static and rotary converters; energy converters; electric resistances; rheostats; condensers, magnets; prefabricated electrical ducts; electric conductors of all metals; thermostats; electrical relays, namely, remote-controlled relays, electric relays; systems for transforming electrical energy into mechanical energy, namely, transformers and voltage regulators