Record Details

page 28

Oregon Digital

Field Value
Title page 28
Relation Pumped-Storage in the Pacific Northwest
Date 2005-05-10 to 2005-05-25
Rights This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested.
Type page
Format Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 254.596 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit tiffs and generate text files for full text access. 16 bit grayscale and 48>24 RGB color tiffs edited in Photoshop CS 8.0: cropped, rotated, reduced in size, levels adjusted, grayscale bit depth reduced to 8 and JPEGs created.
Description Powerhouse cost data were derived from information made available by the Hydroelectric Design Branch of North Pacific Division. Cost information and curves for powerplants with reversible Francis pump-turbine units were developed from a computer program relating powerhouse cost to operating head and unit size. These data were originally developed for conventional surface-type powerhouses; however, adjustments were made to provide for pump-turbine operations. Cost calculations made for sites...
Identifier http://oregondigital.org/u?/wwdl,2143

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