(Jul 14, 2016)
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[53] The mechanical governors, which were made in Switzerland by Faesch & Piccard, regulated the flow of water by raising or lowering a circular collar placed outside the turbine discharge Changes had to be made in the Forbes design Figure 7.4 Typical Conduit Line (3" Diameter Clay Tiles (left arrow), Concrete Encasement (right arrow)) It had 500,000-cmil stranded aluminum conductors with longer spans and insulators with larger diameter wood pins 7.11 and reverse current relays enabled short-circuited elements to be removed from service without shutting down the whole system Plant construction was similar to the Niagara Falls Power plants except the units were 10,000 hp and generated at 12,000 V three-phase, the largest size and highest voltage then constructed [Fig The 1500-rpm steam turbines operated at 250 pounds-per-square-inch and 675 degrees F [Fig
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