EntityQ624619· pop 20· linked from 147 articlesslip ringSign in to saveelectromechanical device used to electrically connect a rotating component to a static oneConnectionselectrical generatorEntityelectromechanicsEntityreluctance motorEntitydoubly fed electric machineEntitywound rotor motorEntityNikola TeslaEntityelectricityEntitymercuryEntityMichael FaradayEntityInternational Standard Book NumberEntityJames Clerk MaxwellEntitymagnetEntityelectrical engineeringEntityengineEntityelectromagnetismEntitydataEntityHans Christian ØrstedEntityelectric motorEntityalternating currentEntitydirect currentEntityCategoriesElectrical power connectorsElectric motors