EntityQ789487· pop 28· linked from 85 articleselectrical ballastSign in to saveused to stabilize the current flow in lampsConnectionscarEntityincandescent light bulbEntitydiesel engineEntitysodium-vapor lampEntityignition coilEntitynegative resistanceEntityiron-hydrogen resistorEntityengine configurationEntityInternational Standard Book NumberEntitytungstenEntityelectric currentEntitycapacitorEntityresistorEntityinternal combustion engineEntitytransformerEntitybatteryEntityvoltageEntityinductorEntityalternating currentEntitynoiseEntityCategoriesAnalog circuitsElectrical power controlElectric power systems componentsGas discharge lampsResistive components