Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus

Includes

• Manufacture of power, distribution and specialty transformers
• Manufacture of electric motors (except internal combustion engine starting motors)
• Manufacture of generators (except battery charging alternators for internal combustion engines)
• Manufacture of motor generator sets (except turbine generator set units)
• Manufacture of switchgear and switchboard apparatus
• Manufacture of relays and industrial controls
• Manufacture of distribution transformers
• Manufacture of arc-welding transformers
• Manufacture of fluorescent ballasts
• Manufacture of substation transformers for electric power distribution
• Manufacture of transmission and distribution voltage regulators
• Manufacture of power circuit breakers
• Manufacture of control panels for electric power distribution
• Manufacture of electrical relays
• Manufacture of duct for electrical switchboard apparatus
• Manufacture of electric fuses
• Manufacture of power switching equipment
• Manufacture of electric power switches (except pushbutton, snap, solenoid, tumbler)
• Manufacture of prime mover generator sets
• Rewinding of armatures on a factory basis
• Manufacture of surge suppressors (for distribution level voltage)

Excludes

• Manufacture of electronic component-type transformers and switches 2612
• Manufacture of environmental controls and industrial process control instruments 2651
• Manufacture of switches for electrical circuits, such as pushbutton and snap switches 2733
• Manufacture of electric welding and soldering equipment 2790
• Manufacture of solid state inverters, rectifiers and converters 2790
• Manufacture of turbine-generator sets 2811
• Manufacture of starting motors and generators for internal combustion engines 2930