1 janv. 1893 - Chicago World's Fair
Description:
General Electric wanted to power the fair using Direct Current at a cost of $554,000. However, they were beaten by George Westinghouse who powered the fair with Alternating Current for $399,000.
Ajouté au bande de temps:
120 volts vs 240 volts
Nikola Tesla invented the Alternating Current (AC) which alt...
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