Articles by Paul Ehrlich, P.E.

Building Automation

Energy Efficiency Challenges

Sooner or later, the low-hanging fruit is picked. Then what?


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How Home Automation May Transform Building Automation

Will a design cousin of the iPod take flight?


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Intelligent Buildings: From Theoretical to Practical

Reality ushers in more factors than simply what the technology can do.
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Building Automation

Tipping Point For Fault Detection And Diagnostics?

California may be sowing the seeds of improved troubleshooting.
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Building Automation

Controls Specification Development

The right amount of detail is a moving target.
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BAS vs. PLC for HVAC Control

Let’s take the comparison shopping beyond data centers.
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Staying Current On Building Automation & Controls Systems

It’s tough to negotiate the learning curve when time is tight.
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Building Automation

Open Systems At The Summit

At this panel, the audience pointed the way.
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Back to BASics

The key elements and challenges of actuation haven’t changed.
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VAV Box Flow Settings

The idea behind those minimums and maximums.
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ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!
11/20/14 2:00 pm CDT

Key Issues in Selecting Emergency Back-up Generators

Join us for this webinar on key issues for selecting back-up generators, as well as the related critical components in the power chain of emergency power systems.

Engineered Systems Magazine

ES October 2014 cover

2014 October

Check out the October 2014 issue of Engineered Systems, with features on economizers, pump operations, and much more!

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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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