EM

Electrical Machines and Apparatus-Namely, Synchronous Generators, Synchronous Motors, Direct-Current Generators, Induction Motors, Vertical Hollow-Shaft Synchronous Motors, Direct-Current Motors, Dual-Voltage Synchronous Generators, Synchronous Condensers, Automatic Synchronizers, Voltage Regulators, Frequency-Responsive Synchronous-Motor Controls, Polarized Field-Frequency Synchronous-Motor Controls, Part-Winding Motor Starting Controls, Automatic Controls for Induction Motors, Switch Magnets, Overload Relays, Autotransformers, Current Transformers, Undervoltage Release Relays, Field Discharge Resistors, Disconnecting Switches, Control Transformers, Reactors, Rheostats, and Magnetic Drives