700 / | HD | DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS |
90 | DD | SPECIFIC APPLICATION, APPARATUS OR PROCESS {16} |
286 | DD | .~ Electrical power generation or distribution system {5} |
295 | DD | .~.~ Power allocation management (e.g., load adding/shedding) {1} |
296 | .~.~.~ Time based control (e.g., real time or duty cycle) |