Articles by Timothy Coyle, P.E.

Current Affairs: Retrofit Relief

Finding the key to success in smaller installations can be a gas.
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Current Affairs: Rate Options Rate Attention

Know how utilities may set your minimum bill, and what your choices are for managing the total load.
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Current Affairs: Follow The Money

Designs get more efficient when you understand your client's electrical bill.
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Current Affairs: Suppressing The Surge

TVSS protects low-voltage systems...when it is given the chance.
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Current Affairs: Electrical Room Reality

Avoid oversizing: consider actual equipment demands along with manufacturer info.
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Current Affairs: Keeping Your Cool

Hvac for electrical equipment spaces.
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Calculation Sheet

An example of a simple design calculation using Tim Coyle's methodology.
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Current Affairs: Leave a Clear Paper Trail

What is (or, should be) in an engineering calculation?
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Current Affairs: The Plugged-In Vocabulary

Here are some powerful terms to remember.
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Current Affairs: Acceptance Testing

Prevent unexpected failures through "electrical integrity testing."
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ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!

Engineered Systems Magazine

cover nov 2014

2014 November

Check out the November 2014 issue of Engineered Systems and the cover story: District Chilled Water Systems Design: A Tale Of Two Footprints.

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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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