Example image of eyePlorer eyePlorer map for 'Three-phase electric power': Alternating current Electric power Electric power transmission Electricity distribution Polyphase system Electric motor Single-phase electric power Three-phase Two-phase electric power Ground and neutral Distribution board Electric current Electrical generator Power station Sine wave Wave Hertz Utility frequency Electric potential Mains power around the world Transformer Boiler Rectifier Electrolysis Electric arc furnace Steelmaking Rotary phase converter Inertia Autotransformer Numerical control Inverter (electrical) Variable-frequency drive Phase converter Split-phase electric power Niagara Falls United States Scott-T transformer Charles Proteus Steinmetz Elihu Thomson General Electric High-voltage direct current IEC 60446 Color blindness Industrial and multiphase power plugs and sockets International Electro-Technical Exhibition - 1891 Almarian Decker Alpha beta transformation Berlin 380-kV electric line Dqo transformation Eaton BladeUPS