EntityQ1568527· pop 7· linked from 104 articlesRobert H. ParkSign in to saveAmerican electrical engineer and inventor known for Park's transformation (1902–1994)Connectionselectrical generatorEntityreluctance motorEntitydoubly fed electric machineEntityWorld War IIConceptStockholmEntityNikola TeslaEntityStrasbourgEntityMichael FaradayEntityInternational Standard Book NumberEntityJames Clerk MaxwellEntitymagnetEntityelectrical engineeringEntityelectromagnetismEntityinventionEntityMassachusetts Institute of TechnologyEntitydigital object identifierEntityInternational Standard Serial NumberEntityelectric motorEntityHans Christian ØrstedEntityalternating currentEntityCategories1902 births1994 deaths20th-century American engineers20th-century American inventorsAmerican electrical engineersFellows of the IEEEIEEE Lamme Medal recipientsMembers of the United States National Academy of EngineeringMIT School of Engineering alumniRecipients of the Navy Distinguished Civilian Service Award