Articles by Michael Kjelgaard, P.E.

Weather Report: February 2004

By Michael Kjelgaard, P.E.
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February ‘04: Par for the course.
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Weather Report: January 2004

By Michael Kjelgaard, P.E.
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January ‘04: a Heating Budget Buster for the Northeast.
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Weather Report: December 2003

By Michael Kjelgaard, P.E.
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A year in review - the impact of '03 weather on utility costs.
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Weather Report: November 2003

By Michael Kjelgaard, P.E.
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The poor man's waterside economizer - using chilled water coils for free cooling and preheat reduction.
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Weather Report: October 2003

By Michael Kjelgaard, P.E.
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Maximizing waterside economizer savings - using the heat exchanger for additional part load savings above 40 degrees F wet bulb.
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Weather Report: September 2003

By Michael Kjelgaard, P.E.
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Using VLI data to determine water usage -- humidifiers and cooling coils.
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Weather Report: August 2003

By Michael Kjelgaard, P.E.
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2002 year in review (continued): Economizer and heat recovery savings summary.
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Weather Report: July 2003

By Michael Kjelgaard, P.E.
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2002 In Review (Continued): How To Use VLI Data To Analyze The Impact Of Weather On Utility Bills
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Weather Report: June 2003

By Michael Kjelgaard, P.E.
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A Year in Review: ASHRAE Design Conditions vs. 2002.
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Weather Report: May 2003

By Michael Kjelgaard, P.E.
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Chilled water systems: Why Delta T and velocity can be so critical.
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