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Articles by Michael Kjelgaard, P.E.

Weather Report: February 2004

February ‘04: Par for the course.
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Weather Report: January 2004

January ‘04: a Heating Budget Buster for the Northeast.
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Weather Report: December 2003

A year in review - the impact of '03 weather on utility costs.
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Weather Report: November 2003

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

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

Using VLI data to determine water usage -- humidifiers and cooling coils.
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Weather Report: August 2003

2002 year in review (continued): Economizer and heat recovery savings summary.
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Weather Report: July 2003

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

A Year in Review: ASHRAE Design Conditions vs. 2002.
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Weather Report: May 2003

Chilled water systems: Why Delta T and velocity can be so critical.
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Engineered Systems Magazine


2014 December

Check out the December 2014 issue of Engineered Systems.
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System Design

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The Green Energy Management Book

Learn from our experts how to evaluate job opportunities, market your services, sell a Walk-through Survey, target areas for an Energy Audit, calculate energy savings, do retrofit work, and win continuing contracts for retrofit work.

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Tomorrow's Environment Podcast

This series from longtime columnist and chronic forward-thinker Howard McKew covers a lot of ground -- from retrocommissioning to systems training, on toward checklists for drawings and tips for meeting minutes. Click HERE to be taken to the podcast page!


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