Transformers, except electric

Power and distribution transformers

Autotransformers, electric (power transformers)

Control transformers

Current limiting reactors, electrical

Distribution transformers, electric

Feeder voltage boosters (electric transformers)

Feeder voltage regulators (electric transformers)

Generator voltage regulators

Line voltage regulators

Power transformers, electric

Transmission and distribution voltage regulators

Voltage regulating transformers, electric power

Voltage regulators, transmission and distribution

Lamp ballasts

Ballasts for lighting fixtures

Fluorescent ballasts

Specialty transformers

Airport lighting transformers

Autotransformers for switchboards (except telephone switchboards)

Doorbell transformers, electric

Electric furnace transformers

Electronic meter transformers

Fluorescent lighting transformers

Ignition transformers, for use on domestic fuel burners

Lighting transformers, fluorescent

Lighting transformers, street and airport

Luminous tube transformers

Machine tool transformers

Ratio transformers

Reactor transformers

Rectifier transformers

Signaling transformers, electric

Toy transformers

Tripping transformers

Instrument transformers (except portable)

Saturable reactors

Vibrators, interrupter

Motors and generators

Electric motor and generator parts

Armatures, industrial

Coils, for electric motors or generators

Collector rings, for electric motors or generators

Commutators, electric motor

Frequency converters (electric generators)

Motor generator sets

Motor housings

Motors, electric

Phase or rotary converters (electrical equipment)

Power generators

Rotary converters (electrical equipment)

Rotor retainers or housings

Rotors, for motors

Sliprings, for motors or generators

Starters, for motors

Storage battery chargers, motor and engine generator type

Electric motor and generator auxillary parts

Condensers, synchronous: electric

Dynamos, electric (except automotive)

Dynamotors

Exciter assemblies (motor or generator parts)

Inverters, rotating: electrical

Resolvers

Synchronous condensers, electric

Synchros

Control equipment for electric buses and locomotives

Control equipment for buses or trucks, electric

Railway motors and control equipment, electric

Starting equipment, street cars

Generating apparatus and parts, electrical

Generator sets: gasoline, diesel, or dual-fuel

Generators and sets, electric

Generators for gas-electric or oil-electric vehicles

Generators for storage battery chargers

Servomotors, electric

Timing motors, synchronous, electric

Torque motors, electric

Windmills, electric generating

Electronic coils and transformers

Electronic transformers

Constant impedance transformers

Coupling transformers

Flyback transformers

Transformers power supply, electronic type

Baluns

Coil windings, electronic

Filtration devices, electronic

Inductors, electronic

Transformers and transmission equipment

Transformers, electric