Quote:
Originally Posted by kf4rca
Did you know that up until 2007 Consolidated Edison in NYC offered DC to its wharehouse customers that still used DC elevators?
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Here in San Fran, there's a boatload of DC elevators dating back to 1906. The utility maintains a dedicated rectifier station just for them. The one in our building is a 1907 Otis, a working museum piece that still runs 24/7.