9 Apparatus, instruments and installations, namely, electric storage batteries, switch cabinets, electric distribution and junction boxes, electric cables, electrical conduits, circuit breakers, electrical control systems, electric apparatus for computation, meters/counters, electric conductors, circuit closers, connectors, current rectifiers, reducers, cut-outs, switches, electric relays, electrical control, connection or distribution panels, transformers; electronic control and monitoring equipment; connections for electric lines, contact lines; fittings for overhead electric lines; pantographs; electrical installation equipment, in the nature of installation switches, junction boxes, fuses, circuit breakers and accessories for wiring and installation of electrical equipment in homes, apartments, offices and industrial buildings; and equipment for electrical conduits and installations, namely, cables for heavy current, all for the production and the distribution of electric power