FYI here is a local hydro electric plant, it is totally underground, built in 1898 and is still 100% operational. Its the least expensive plant that Puget Sound Energy operates, cost is about 1 penny for KW hour.
- Tom Baker
Top of falls. Hydroplant is 270 feet below:
Built in 1898:
Total of 5 horizontal generators
Walls are hewn basalt rock:
This DC generator creates the field:
Wheels on top are set to brass contacts which change field voltage. Panels are made from marble:
Fan controller - Note rock walls
Speed set via handle: