Thyristor tap changer for electrical inductive apparatus
Time delay circuit adapted for use in a power control system
Time delay solenoid
Top core type current transformer structure
Toroidal core electromagnetic device
Toroidal core winding apparatus
Toroidal electrical transformer and method of producing same
Toroidal electrical transformer and method of producing same
Toroidal electrical transformer and method of producing same
Toroidal inductive devices and methods of making the same
Toroidal inductive devices and methods of making the same
Toroidal inductor design for improved q
Toroidal transformer and machines and methods for making same
Toroidal transformer and method for making
Toroidal-core transformer
Torque motor
Trannsformer assembly and a method of manufacturing the...
Transducer having transformer with movable core
Transformer
Transformer