May 6, 1998
Whom it may concern
April 29, 1998, a test to determine the overall evaporative cooling
effectiveness was performed on the following equipment:
640,000 cfm replacement evaporative cooler
and filter housing. This
unit was supplied to
Nevada Power Company, Clark Station, Unit #7, by Premier Industries, Inc. of Phoenix, Arizona. It is situated in Las Vegas, Nev. The cooler and filter housings replaced existing cooler/filter housings manufactured by Ecodyne Corporation.
The turbine is a Westinghouse, 501B-6, dual fuel
Econopac Model, rated new at 78 MW.
The evaporative cooler system
is comprised of 4 separate modules, and was guaranteed to attain 95%
effectiveness overall. The following are the results of the acceptance test.
South attained 96.72% effectiveness
Westside North attained
South attained 94.63% effectiveness
overall cooler effectiveness was accepted as 97.92%.
Any questions, feel free to contact me,