- | Airport lighting transformers mfg |
- | Arc-welding transformers, separate solid-state, mfg |
- | Autotransformers for switchboards (except telephone switchboards) mfg |
- | Autotransformers mfg |
- | Ballasts (i.e., transformers) mfg |
- | Boosters, feeder voltage (i.e., electrical transformers), mfg |
- | Burner ignition transformers mfg |
- | Control transformers mfg |
- | Current limiting reactors, electrical, mfg |
- | Distribution transformers mfg |
- | Electric furnace transformers mfg |
- | Feeder voltage regulators and boosters (i.e., electrical transformers) mfg |
- | Fluorescent ballasts (i.e., transformers) mfg |
- | Fluorescent lighting transformers mfg |
- | Generator voltage regulators, electric induction and step-type |
- | Instrument transformers (except complete instruments) for metering or protective |
- | Isolation transformers mfg |
- | Lamp ballasts mfg |
- | Lighting transformers mfg |
- | Line voltage regulators (i.e., electric transformers) mfg |
- | Luminous tube transformers mfg |
- | Machine tool transformers mfg |
- | Power transformers, electric, mfg |
- | Regulating transformers, power system-type, mfg |
- | Regulators (i.e., electric transformers), feeder voltage, mfg |
- | Saturable transformers mfg |
- | Signaling transformers, electric, mfg |
- | Specialty transformers, electric, mfg |
- | Substation transformers, electric power distribution, mfg |
- | Transformers, mfg |
- | Voltage regulating transformers, electric power, mfg |
- | Voltage regulators, transmission and distribution, mfg |
- | Armature rewinding on a factory basis |
- | Armatures, industrial, mfg |
- | Coils for motors and generators mfg |
- | Collector rings for motors and generators mfg |
- | Commutators, electric motor, mfg |
- | Condensers, synchronous, electric, mfg |
- | Converters, phase and rotary, electrical equipment, mfg |
- | Dynamos, electric (except automotive), mfg |
- | Dynamotors mfg |
- | Exciter assemblies, motor and generator, mfg |
- | Fractional horsepower electric motors mfg |
- | Frequency converters (i.e., electric generators) mfg |
- | Generating apparatus and parts, electrical (except internal combustion engine and |
- | Generator sets, prime mover (except turbine generator sets), mfg |
- | Generators and sets, electric (except internal combustion engine, welding, turbine) |
- | Generators for gas-electric and oil-electric vehicles, mfg |
- | Generators for storage battery chargers (except internal combustion engine) |
- | Integral horsepower electric motors mfg |
- | Inverters, rotating electrical, mfg |
- | Land transportation motors and generators mfg |
- | Motor generator sets (except automotive, turbine generator sets) mfg |
- | Motors, electric (except engine starting motors, gear motors, outboard), mfg |
- | Phase converters (i.e., electrical equipment) mfg |
- | Power generators mfg |
- | Prime mover generator sets (except turbine generator sets) mfg |
- | Railway motors and control equipment, electric, mfg |
- | Resolvers mfg |
- | Rotor retainers and housings mfg |
- | Rotors (i.e., for motors) mfg |
- | Servomotors mfg |
- | Slip rings for motors and generators mfg |
- | Stators for motors mfg |
- | Storage battery chargers (except internal combustion engine-type) mfg |
- | Synchronous condensers and timing motors, electric, mfg |
- | Synchronous motors mfg |
- | Timing motors, synchronous, electric, mfg |
- | Bus bar structures, switchgear-type, mfg |
- | Circuit breakers, mfg |
- | Connectors, power, mfg |
- | Control panels, electric power distribution, mfg |
- | Cubicles (i.e., electric switchboard equipment) mfg |
- | Distribution boards, electric, mfg |
- | Distribution cutouts mfg |
- | Ducts for electrical switchboard apparatus mfg |
- | Fuse clips and blocks, electric, mfg |
- | Fuse mountings, electric power, mfg |
- | Fuses, electrical, mfg |
- | Generator control and metering panels, switchgear-type, mfg |
- | Knife switches, electric power switchgear-type, mfg |
- | Metering panels, electric, mfg |
- | Panelboards, electric power distribution, mfg |
- | Panels, generator control and metering, mfg |
- | Power circuit breakers mfg |
- | Power connectors mfg |
- | Power fuses (i.e., 600 volts and over) mfg |
- | Power switchboards mfg |
- | Power switching equipment mfg |
- | Regulators, power, mfg |
- | Switchboards and parts, power, mfg |
- | Switches, electric power (except pushbotton, snap, solenoid, tumbler), mfg |
- | Switchgear and switchgear accessories mfg |
- | Switching equipment, power, mfg |
- | Time switches, electrical switchgear apparatus, mfg |
- | Armature relays mfg |
- | Brakes and clutches, electromagnetic, mfg |
- | Control circuit devices, magnet and solid-state, mfg |
- | Control circuit relays, industrial, mfg |
- | Control equipment, electric, mfg |
- | Controls and control accessories, industrial, mfg |
- | Controls for adjustable speed drives mfg |
- | Crane and hoist controls, including metal mill, mfg |
- | Flow actuated electrical switches mfg |
- | Industrial controls (e.g., push button, selector, and pilot switches, mfg |
- | Marine and navy auxiliary controls, mfg |
- | Motor control accessories (including overload relays) mfg |
- | Motor controls, mfg |
- | Motor starters, contractors, and controllers, industrial, mfg |
- | Numerical controls, mfg |
- | Relays, electrical and electronic, mfg |
- | Rheostats, industrial control, mfg |
- | Solenoid switches, industrial, mfg |
- | Timing devices, mechanical and solid-state (except clockwork), mfg |
- | Vacuum relays mfg |
- | Transmission and distribution voltage regulators mfg |