Office of the system operator of New York Edison Co., which distributed all the power generated by the Edison and Allied Companies, October 9, 1928. It looks like old Hollywood's idea of a computer, but the reality was much lower tech. In case of a storm, the operator rang a bell from the storm detector on the roof and ordered the stations to increase their capacity. He knew the capacity, the numbers of feeders in operation, and the voltage generated by looking at the control pilot board, shown above.
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