History of Electricity with Kathy Joseph (Kathy Loves Physics) — EEVblog 1506
3-phase motor history. Tesla. AC power. Alternating current. Power grid. https://www.youtube.com/watch?v=4EcQYK_no5M
3-phase motor history. Tesla. AC power. Alternating current. Power grid. https://www.youtube.com/watch?v=4EcQYK_no5M