318 / | HD | ELECTRICITY: MOTIVE POWER SYSTEMS |
727 | DF | INDUCTION MOTOR SYSTEMS {12} |
818 | DF | .~ Secondary circuit control {3} |
821 | DF | .~.~ Impedance control of secondary circuit {2} |
822 | DF | .~.~.~ Responsive to motor condition {4} |
825 | DF | .~.~.~.~ Induction motor current {1} |
826 | .~.~.~.~.~ Primary motor current |