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"We wish to compliment you on the excellent report rendered for the subject plant. The existing and additional new facilities were clearly presented. The breadth of data developed was extensive. And finally, the over-all organization and presentation of data was both practical and attractive. Many thanks."

Leo Fyer, Sr. E.E.
Alvarado Water Filtration Plan
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Covington, WA 98042
(253) 639-8535 P.
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Fuhr@PowerStudies.com

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Safeco Field
Safeco Field is the home for the Seattle Mariners baseball team. With a retractable roof and real grass field, this sports facility is quite impressive. The 3 panel roof weighs 22 million pounds and takes 7 minutes to open/close. Safeco field has 9 elevators and 11 escalators.

The electrical design of Safeco field consists of five-4000 Amp and one-1200 Amp switchboard feeding the main facility and one-2500 Amp switchboard feeding the Central Plant and Parking Garage. Emergency power is provided by an 800 KW generator feeding a 1600 Amp emergency switchboard. The majority of the circuit breakers used in this facility were Siemens solid state breakers with LSIG trip functions and Siemens thermal magnetic breakers.




Project Information
Study Performed Short circuit & Protective device coordination
# of Nodes 696
Devices plotted 80
Time current sheets created 32


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