42 the Services of Designing Electric Motors and Generators and Converters and Parts Therefor, Transformers, Electrical Sub-Stations-Namely, Switchgear and Transformers, Motor Control Centres-Namely, Starters, Electrical Control Equipment-Namely, Relays, Switches, Solenoids, Electronic Controls and Control Apparatus for Electric Motors, Control Transformers, Fuses, Circuit Breakers, Disconnect Switches, and Semi-Conductor Apparatus for Electric Motor Controls; Electrical Drive Equipment-Namely, Couplings, Chains and Sprockets, Brakes, Belts and Pulleys, Electrical Pumps and Parts Therefor, Electrical Tools and Parts Therefor, Welding Apparatus, Fans and Fan Motors; Battery Chargers; Control Panels; Electrical Coils; Starters