-
Magnets were always existant and were never created so we can never tell when a magnet was found precisely.
-
Hippolyte Pixii builds the first alternator
-
Guillaume Duchenne uses alternating current in electrotherapeutic triggering of muscle contractions.
-
Ganz Company starts working with single phase AC power systems in Budapest.
-
Walter Baily makes a copper disc rotate using alternating current which was not effective for bearing any load.
-
Lucien Gaulard develops transformers and the power transmission system from Lanzo to Turino.
-
1885 - George Westinghouse orders a Siemens alternator and a Gaulard and Gibbs transformer.
-
first full AC power system in the world is demonstrated using step up and step down transformers.
-
Nikola Tesla tries to sell his AC power system to investors in New York City
-
C.S. Bradley builds the first AC 3 phase generator.
-
Sabastian Ferranti designs Depford Power Station in London
-
the first commercial installation of 3 phase AC power, 40 Hz.
-
The first installation of modern AC power in the USA.
-
Charles P. Steinmetz experiments with a unique single phase AC power transmission system.
-
Three Phase AC power is fully established as the principle source of power for the world