| 318 / | HD | ELECTRICITY: MOTIVE POWER SYSTEMS |
| 255 | DF | PLURAL DIVERSE MOTOR CONTROLS {4} |
| 276 | DF | .~ Acceleration control {1} |
| 277 | DF | .~.~ With automatic starting and/or stopping {1} |
| 278 | ![]() | .~.~.~ In response to an electrical condition {1} |
| 279 | DF | .~.~.~.~> Automatic stopping means less responsive during acceleration |