Record Details
Field | Value |
---|---|
Title | page 29 |
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. 121.898 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 |
to depress the tailwater. For plants with moderately high heads (1,800 to 2,200 feet range), a separate Francis turbine can be used in place of the Pelton turbine. The Francis unit has the advantage of a somewhat higher speed than a similarly rated Pelton unit, which in turn reduces the physical size of the unit. There are numerous potential sites with high heads in the Northwest (see Table 6) which can utilize the separate unit pump-turbine concept. Image caption: FIGURE 11 Types of... |
Identifier | http://oregondigital.org/u?/wwdl,2144 |