315 / | HD | ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS |
227 R | DF | CONDENSER IN THE SUPPLY CIRCUIT {10} |
241 R | DF | .~ Condenser in shunt to the load device and the supply {3} |
242 | DF | .~.~ With an inductance in the circuit {1} |
243 | .~.~.~ Inductance in series with the load device and the supply |