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04/09/1882 The first commercial electrical power plant in history

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Electricity Feuds Between Westinghouse and Thomas Edison

The service began in September 1882, there were 85 customers with 400 light bulbs. Each dynamo produced 100 kW2—enough for 1200 incandescent lights, and transmission was at 110 V via underground conduits. The system cost $300,000 to build with an installation of the 100,000 feet of underground conduits one of the most expensive parts of the project.