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Articles by Michael Kjelgaard, P.E.

Weather Report: February 2004

March 30, 2004
February ‘04: Par for the course.
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Weather Report: January 2004

February 24, 2004
January ‘04: a Heating Budget Buster for the Northeast.
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Weather Report: December 2003

January 30, 2004
A year in review - the impact of '03 weather on utility costs.
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Weather Report: November 2003

January 2, 2004
The poor man's waterside economizer - using chilled water coils for free cooling and preheat reduction.
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Weather Report: October 2003

December 1, 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

October 29, 2003
Using VLI data to determine water usage -- humidifiers and cooling coils.
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Weather Report: August 2003

September 29, 2003
2002 year in review (continued): Economizer and heat recovery savings summary.
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Weather Report: July 2003

August 27, 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

July 29, 2003
A Year in Review: ASHRAE Design Conditions vs. 2002.
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Weather Report: May 2003

June 25, 2003
Chilled water systems: Why Delta T and velocity can be so critical.
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ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!
3/27/14 11:00 am EST

How to Calculate Backup Power Supply Requirements for Your Facility

On-Demand This webinar reviews how to determine power requirements of facility loads; electrical characteristics and impact of different types of loads such as large motors and UPS systems on power supply sizing; acceptable power sources and other constraints applied by building codes; and how software tools can be used to simplify the process of calculating backup power requirements.  

THE MAGAZINE

Engineered Systems Magazine

ES April 2014 cover

2014 April

Check out the April 2014 issue of Engineered Systems, with features on backup power supply requirements, cyberattacks, and much more!

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Design Flaws

Following up on Howard McKew's April "Tomorrow's Environment" column: Have you ever thought twice about reporting problems with another firm's design? What did you do?
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THE ENGINEERED SYSTEMS STORE

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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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Clear Seas Research

Clear Seas Research ImageWith access to over one million professionals and more than 60 industry-specific publications,Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

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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