Articles by Michael Kjelgaard, P.E.

Weather Report: April 2003

May 30, 2003
Weathering cooling tower water consumption.
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Weather Report: March 2003

April 30, 2003
What exactly is a "VLI," and how should it be used?
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Weather Report: February 2003

March 31, 2003
Airside economizers and adiabatic humidification: A better choice?
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Weather Report: January 2003

March 2, 2003
Economizer systems and steam humidification: oil and water?
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The Weather Report: December 2002

January 29, 2003
Economizer Options - Toe to Toe
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The Weather Report: November 2002

January 2, 2003
The ultimate waterside economizer goal - a seamless transition.
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Weather Report: October 2002

November 30, 2002
It's wise to economize.
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Weather Report: September 2002

October 30, 2002
Coolin' degree days - foolin' degree days.
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Weather Report: August 2002

September 27, 2002
Humidity drives up cooling ventilation costs, and cooling towers get put to the test.
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Weather Report: July 2002

August 31, 2002
2002 cooling season in full swing.
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