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Articles by Timothy Coyle, P.E.

Current Affairs: Assume At Your Own Risk

January 29, 2002
If it hasn't been tested, you don't know that it works!
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Current Affairs: Designing Beyond The Code

October 24, 2001
Minimum requirements are exactly that.
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Current Affairs: Coming To Terms With Math And Motors

October 8, 2001
In many cases, three-phase power is your ac in the hole.
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Current Affairs: Controlling Current

September 27, 2001
Reduced-voltage startup is just one tactic vs. high line currents.
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Current Affairs: Motor Starting Methods

August 29, 2001
Will the lights blink when your motor starts?
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Current Affairs: Transform The Norm

July 31, 2001
Avoid electric supply shortages by using energy-efficient transformers.
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The Drive to Evolve

July 31, 2001
As automation reaches into nearly aspect of hvac, the application issues surrounding variable-frequency drives are evolving regularly. Learn about the new generation and how to harness the latest advantages. By Timothy Coyle, P.E.
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Current Affairs: Resistance-Grounded Systems

June 28, 2001
Resistance-grounded systems are a good way to avoid damage to mission-critical facilities.
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Current Affairs: Automatic Transfer Switches--Part 3

May 24, 2001
Out-of-phase transfer can ruin your equipment and your day.
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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.  


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 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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