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Michael Kjelgaard, P.E.

Kjelgaard is author of Engineering Weather Data (published by McGraw-Hill and available at www.Amazon.com. He is a commissioning agent for SEI Companies.

Articles

ARTICLES

Weather Report: February 2004

March 30, 2004

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February ‘04: Par for the course.

Weather Report: January 2004

Michael Kjelgaard, P.E.

February 24, 2004

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January ‘04: a Heating Budget Buster for the Northeast.

Weather Report: December 2003

Michael Kjelgaard, P.E.

January 30, 2004

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A year in review - the impact of '03 weather on utility costs.

Weather Report: November 2003

Michael Kjelgaard, P.E.

January 2, 2004

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The poor man's waterside economizer - using chilled water coils for free cooling and preheat reduction.

Weather Report: October 2003

Michael Kjelgaard, P.E.

December 1, 2003

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Maximizing waterside economizer savings - using the heat exchanger for additional part load savings above 40 degrees F wet bulb.

Weather Report: September 2003

Michael Kjelgaard, P.E.

October 29, 2003

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Using VLI data to determine water usage -- humidifiers and cooling coils.

Weather Report: August 2003

Michael Kjelgaard, P.E.

September 29, 2003

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2002 year in review (continued): Economizer and heat recovery savings summary.

Weather Report: July 2003

Michael Kjelgaard, P.E.

August 27, 2003

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2002 In Review (Continued): How To Use VLI Data To Analyze The Impact Of Weather On Utility Bills

Weather Report: June 2003

Michael Kjelgaard, P.E.

July 29, 2003

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A Year in Review: ASHRAE Design Conditions vs. 2002.

Weather Report: May 2003

Michael Kjelgaard, P.E.

June 25, 2003

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

View All Articles by Michael Kjelgaard, P.E.

The Importance of Air Filtration: It’s Not Only Dust

Reducing the Environmental Impact of HVAC Systems by Using R-32 Refrigerant

WSP USA Announces Key Leadership Changes

10 Reasons Why the Design-Build Delivery Method Works

Figure 1. Within campus sites, steam energy generated from boilers is moved downstream in pipelines for distributed heating.

Large Institutional Facilities Optimize Steam Measurement with Differential Pressure Flow Meter Technology

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December 30, 2030

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2020 September

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