Section D : Manufacturing
Division 31 : Manufacture of electrical machinery and Apparatus n.e.c
Group Class Sub - Class Description
311 3110   Manufacture of electric motors, generators and transformers
    31101 Manufacture of generators/generating sets
    31102 Manufacture of transformers of all sizes and types & rewinding of electric motors
    31103 Manufacture of electric motors : universal AC/DC motors and DC motors or generators
    31104 Manufacture of converters all types (including inverters)
    31108 Repair and maintenance of electric motors, generators and transformers
    31109 Manufacture of all types of rectifiers, battery charges, inductors etc. n.e.c
312 3120 31200 Manufacture of electricity distribution and control apparatus [electrical apparatus for switching or protecting electrical circuits (e.g. switches, fuses, voltage limiters, surge suppressors, junction boxes etc.) for a voltage exceeding 1000 volts; similar apparatus (including relays, sockets etc.) for a voltage not exceeding 1000 volts; boards, panels, consoles, cabinets and other bases equipped with two or more of the above apparatus for electricity control or distribution of electricity including power capacitors.]
313 3130 31300 Manufacture of insulated wire and cable [insulated (including enamelled or anodized) wire, cable (including coaxial cable) and other insulated conductors; insulated strip as is used in large capacity machines or control equipment; and optical fibre cables]
314 3140   Manufacture of accumulators, primary cells and primary batteries
    31401 Manufacture of electric accumulators : lead-acid, nickel-cadmium, nickel-iron or other accumulators
    31402 Manufacture of primary cells and primary batteries: cells containing manganese oxide, mercuric oxide, silver oxide or other material
    31403 Manufacture of parts and accessories such as separators, containers, etc
    31404 Re-charging/re-conditioning of batteries
    31409 Manufacture of other accumulators, primary cells and primary batteries, n.e.c
315 3150   Manufacture of electric lamps and lighting equipment
    31501 Manufacture of electric filament lamps including manufacture of sealed beam lamp units
    31502 Manufacture of ultra-violet or infra-red lamps
    31503 Manufacture of discharge lamps, florescent, hot-cathode or other discharge lamp
    31504 Manufacture of arc lamps
    31505 Manufacture of flash bulbs used in photography
    31506 Manufacture of lighting equipment, illuminated signs, illuminated name-plates and the like; flash light; torch; parts of electric lamps and lighting equipment (manufacture of lighting equipment for cycles and motor vehicles is classified in class 3190) parts of electric lamps
    31509 Manufacture of other electric lamps and lightening equipment n.e.c
319 3190   Manufacture of other electrical equipment n.e.c
    31901 Manufacture of electrical ignition or starling equipment of a kind used for spark ignition or compression ignition internal combustion engines; ignition magnetos, magneto-dynamos, ignition coils, sparkling plugs, glow plugs, starter motors, generators (dynamos, alternators), cut-outs, voltage regulators etc
    31902 Manufacture of electrical lighting (other than sealed beam lamp units) or signaling including sound signaling equipment specialized for use on cycles and motor vehicles; windscreen wipers and electric defrosters and de-misters
    31903 Manufacture of electrical signaling, safety or traffic control equipment for motorways, railways, inland-waterways, ports and harbors and airports
    31904 Manufacture of electro-magnets; electro-magnetic or permanent magnet chucks, clutches, brakes, couplings, clamps or lifting heads
    31905 Manufacture of wiring sets including wiring sets of a kind used in vehicles, aircraft, ships or other machinery
    31906 Manufacture of dynamos for cycles and motor-cycles
    31907 Manufacture of electric sound or visual signaling apparatus (bells, sirens, indicators panels, burglar or fire alarms etc.)
    31908 Carbon or graphite electrodes, carbon brush, lamp carbons, battery carbon with or without metals used for electronic purpose
    31908A Repair and maintenance of other electrical equipment n.e.c
    31909 Manufacture of parts and accessories for electrical equipment included in this class and manufacture of other electrical and electronic equipment such as particle accelerators, signal generators, mine detectors, electrical mine detonators
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