Edison Tech Center

The power grid started with long distance transmission and soon led to interconnected systems, these are some of the landmark early power generation sites.
Background
List of important early power sites
Sites by geography (interactive maps)
The power grid as we know it began with isolated power generation systems across the world starting in the 1870s. The growth and unification of the systems into an interconnected AC power ‘grid’ helped raise the quality of life of people from all classes.
Direct Current Beginnings:
DC power systems dominated in the 1870’s and 1880s. “Small” systems were sold to factories around the world, both in urban areas, and remote undeveloped areas for industrial/mining use. Thomas Edison, Charles Brush, and Werner von Siemenslead the industry in DC systems. DC systems powered factories and small downtown areas but did not reach 95% of residents. Electric lighting was a luxury found only in hotels and other businesses as well as in the mansions of people like George Westinghouse and J.P. Morgan. Tiếp tục đọc “The History of Electrification” →