Injineroonni Kaampaanii Elektirikii fi Warshaa Westiingihaawus hojjatan Joorji Westiingihaawusitti Teslaan motora AC sirna humnaa isa wajjin walqabatu kan sirriitti hojjatu akka qabu itti himan — Westiingihaawus pateentii waan akkasii argachuuf dhama'aa ture.
