EntityQ1713927· pop 25· linked from 143 articlesbrushSign in to savesliding electrical contact which conducts current between stationary and moving partsConnectionselectrical generatorEntityreluctance motorEntitydoubly fed electric machineEntityhydrogenEntitycopperEntityNikola TeslaEntitycarbonEntitynitrogenEntityMichael FaradayEntityInternational Standard Book NumberEntityJames Clerk MaxwellEntityelectric currentEntitymagnetEntityelectromagnetismEntitybrassEntitydigital object identifierEntityelectric motorEntityHans Christian ØrstedEntityalternating currentEntitygraphiteEntityCategoriesElectrical power connectorsElectric motorsScottish inventions