EM

electrical motors, generators, and condensers; namely, synchronous generators, synchronous motors, direct-current generators, induction motors, vertical hollow-shaft synchronous motors, direct-current motors, dual-voltage synchronous generators, synchronous condensers, slip ring induction motors, two speed induction motors, brushless excitation units, variable speed synchronous motors, and variable speed induction motors

electrical apparatus; namely, automatic synchronizers, voltage regulators, frequency-responsive synchronous-motor controls, polarized field-frequency synchronous-motor controls, part-winding-starting motor controls, automatic controls for induction motors, switch magnetics, overload relays, auto-transformers, current transformers, under voltage release relays, field discharge resistors, disconnecting switches, controlled transformers, rheostats, magnetic drives, inching controls for electric motors, and rotor temperature monitor