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Editor's Note: Rip Out This Page

June 1, 2011

By Robert Beverly

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(And send it to your marketing director.)

An Illuminating Idea

October 31, 2006

By Gary Ditzler and Ron Poskevich

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Here's how to integrate efficiency into the lighting/BAS process.

Access Control — The Missing Link?

May 4, 2005

By Rob Zivney

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Our “network architectures” for access control are optimized differently than for HVAC.

I just wanted to thank Howard McKew for his many articles and insights in Engineered Systems over the years. So many times, he has focused on important design, construction, operation, and performance issues with direct, sensible approaches.

HVAC DESIGN

November 3, 2011

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This AutoCAD HVAC engineering software for design and drafting is suited for HVAC engineers and designers.

Free download: Advanced K-12 design guide

November 4, 2011

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Inefficient lighting, uncontrolled plug loads, and poorly insulated roofs are just few of the factors that can contribute to a failing grade in energy consumption for K-12 school buildings.

Motors For Use With VFDs

January 9, 2012

By Steven G. Liescheidt, P.E., CSI-CCS, CCPR

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The questions can pile up quickly when it’s time to specify a motor to pair with a variable drive. The information available sometimes leaves one wondering just as much about the information that is unavailable. Will a decision hold up not only in the actual application but also possibly in court? Wade into compatibility, spec terms, partial loads, and more as we try to get this motor running.

Commitment Is A Lifetime Journey

February 28, 2012

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Cracking the 80% barrier often means beating these four excuses.

Ventilation software: Titus

March 19, 2012

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New Titus displacement ventilation software is designed to maximize energy efficiency and comfort.

Cleanroom Variable Airflow Design

April 27, 2012

By Vincent A. Sakraida, P.E.

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Appropriately enough, a good variable airflow design accommodates and refines a number of design variables. Particle monitoring strategies, minimum supply air calculation, HVAC sequencing, and space pressurization are just a few stops on the way to spotless performance.

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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!