
Prodigal-Genius-Biography-of-Nikola-Tesla | page 67 | https://thedailydialectics.com/pdfs/tesla/Prodigal-Genius-Biography-of-Nikola-Tesla/Prodigal-Genius-Biography-of-Nikola-Tesla.pdf
There had been considerable conflict between Edison, who adhered strictly to direct current, and those who supported the claims for alternating current. The Thomson-Houston Company and the Westinghouse Electric Company had extensively developed this field for series electric lighting and arc…