9 Electric motor controls and electronic controllers for starting and braking motors; and tachometers for electric motors; Electric cables, wires, conductors and connection fittings therefor; electrical conduits, electrical connectors and electrical fittings therefor; electrical cable glands; electric switches, contacts and interrupters; electric lines, cables and bus-bars; electric switches and tripping devices, namely, trip units for circuit breakers; electric switchboards and switchgear, electric relays and insulators as well as enclosures for the same; electric capacitors, synchronous capacitors; electrical surge arresters; electrical contact separating devices, namely, electrical control contacts, circuit breakers, overload relays, terminal blocks, and specially adapted enclosures and housings thereof; electrical reactors, electrical shunt reactors; current collectors, tap changers for electric transformers; electric sockets and bushings; battery chargers and meters for checking and measuring the battery charge; electric protective relays and systems comprised of shunt trip units for circuit breakers and contactor overload relays; electric line, cable terminal boxes, cable junction boxes; electrical fuses, ammeters; measuring instruments and instrument panels, namely, electrical terminal blocks, electricity meters and their specially adapted housings thereof, fuses, fuse holders; lightning arresters, electric signal boxes and their components parts thereof; acoustic and optical signalling equipment, namely, control boxes in the nature of electrical connection boxes, control stations in the nature of distribution boxes for electrical power, pilot lights in the nature of indicator lights; electrical annunciators, paging systems comprised of paging equipment; telephone systems comprised of telephones and telephone answering machines, and connecting telephone sets for such telephone systems; radio and telephone loudspeakers; accumulators; batteries; fuel cells and batteries; electrical indicating and safety devices, namely, electric selector switches, emergency stop power switches, pilot lighting devices in the nature of indicator lights; solid-state integrated electronic circuits; fibre optic equipment and systems, namely, fibre optic cables, fibre optic couplings; photocells; high-voltage direct-current transmission systems comprised of direct current motors and converters; switchgear and controlgear substations as well as distribution and auxiliary substations for the transport and distribution of electric power; electronic dyanamometers and torquemeters, electronic load indicators