Visual Materials
Penstock split before powerhouse for two Pelton type waterwheels
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This view of Unit #1 in Powerhouse #1 shows how each generator was flanked by two Pelton waterwheels
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This view of Unit #1 in Powerhouse #1 shows how each generator was flanked by two Pelton waterwheels. This was done to equalize the tremendous forces placed on the common shaft joining the waterwheels to the generator. At this time, Big Creek's two powerhouses employed the largest Pelton-style waterwheels ever built.
photCL SCE 12 - 00045
Borel interior with Pelton-Francis turbines
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Borel interior with Pelton-Francis turbines; Excavation for Big Creek Powerhouse #2; Huntington Lake construction for Trestle Dam 1, Dam 2; start of construction at Powerhouse #1 and Dam 4, installation of equipment at PH 1, penstock assembly, completion of Dam 4; construction of Big Creek PH 2; construction of Powerhouse #8, constructing road to PH 3, and Tule Powerhouse.
photCL SCE 13 - vol 059
Powerhouse 2a penstock
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Powerhouse 2a penstock - Looking downhill along riveted portion of Penstock 2A just above the surge chamber at the outlet of tunnel No. 2.
photCL SCE 02 - 14897
Big Creek PH #2
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Big Creek PH #2 - Governor #4 at Powerhouse 2 [Allis Chalmers water pressure control system for Pelton waterwheels on generator units]
photCL SCE 02 - 06756
Big Creek PH #2
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Big Creek PH #2 - Unit 3 Generator and Pelton waterwheels in Powerhouse 2
photCL SCE 02 - 06827
C1.1 - Charts miscellaneous - Copy of blueprint for Pelton Waterwheel
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C1.1 - Charts miscellaneous - Copy of blueprint for Pelton Waterwheel - SAR #1
photCL SCE 02 - 02764