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Articles by Paul Ehrlich, P.E.

Building Automation: BAS use of Ethernet/IP Infrastructure

December 1, 2008
Keep to yourself, or try to play well with others?
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Building Automation: Data Center Building Automation

November 1, 2008
The solution is complex when the equation is “N+1 = which controls?”
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Building Automation: Selecting The BAS Or Systems Integration Contractor

October 1, 2008
Contrary to popular thinking, it’s difficult to spell success without “RFP.”

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Building Automation: The Intelligence Quotient

September 1, 2008
How does an intelligent building get so smart, exactly?

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Building Automation: An Intelligently Green Building

August 1, 2008
LEED® is not the last word on what a design team can accomplish.

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Building Automation: Controlling Demand Response

July 1, 2008
Before you commit, contemplate the full effects of your response.
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Building Automation: Big System On Campus

June 1, 2008
Here, building automation design and construction is hardly academic.

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Building Automation: Writing Control Specs - One Of Life's Great Challenges

March 29, 2008
And even then, there are more critical elements of a good design.
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Building Automation: Green Intelligent Buildings - A Brief History

March 1, 2008
Before blending tomorrow’s vision with today’s tasks in Baltimore, let’s review how we got here.

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ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!
3/25/14 2:00 pm EST

Improving Cooling and PUE in Existing Data Centers

On-Demand This webinar will provide cost-effective practical tips and feasible retrofit solutions that can be implemented in operational data centers to address some cooling issues and improve energy efficiency.

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Engineered Systems Magazine

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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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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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