320 / | HD | ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING |
FOR 101 | DF | BATTERY CHARGING AND/OR DISCHARGING (320/2) {15} |
FOR 129 | DF | .~ Control responsive to predetermined conditions (320/30) {7} |
FOR 146 | .~.~ For battery circuit-making and/or breaking (320/47) |