ECM Buyers' Guide

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Maximum Capacity

Mar 1, 2008 1:00 PM, By Beck Ireland, Staff Writer

In 2007, the electrical design firms on EC&M’s Top 40 list pushed their limits, making market and geographical expansions a high priority ...

Business Briefs for the Week of May 5, 2008

May 9, 2008 12:06 PM

Ideal Industries, Kaiser Electric, WEG Electric Motors...

Power Sources Unlimited Launches New Website Section

May 8, 2008 9:44 AM

Online ordering of power supplies and converters with medical-safety approvals now available...

Moore Industries Seeks Oldest Products Still in Service

May 7, 2008 12:33 PM

Company celebrates 40th year in business...

EC&M Product of the Year Poll

Mar 24, 2008 11:45 AM

Vote today and become eligible to win one of five $100 gift checks...

Switching Sides

Apr 1, 2008 12:00 PM, By David Moye, Moye Electric Co.

Just as an NFL cornerback would face tribulation from teammates for playing wide receiver, an engineer turned contractor knows he must run the gauntlet...

Beyond Web Sites

Apr 1, 2008 12:00 PM, By Beck Ireland, Staff Writer

For more than four years, Phoenix-based Watt Masters, formerly Buehler Brothers Electric, a third-generation, family-owned electrical service business...

Business Opportunities in the Commercial Lighting Arena

Apr 1, 2008 12:00 PM, By Marc Hoffman and Ed Winsniewski, Consortium for Energy Efficiency

There's no doubt the growing demand for energy efficiency is and will continue to be a source of new business for electrical contractors. Efficiency makes...

The New Generation of Fiber-Optic Cables

Apr 1, 2008 12:00 PM, By Trevor Smith, ADC, and Larry Johnson, The Light Brigade

Fiber that bends around pencils and sharp corners without a significant increase in attenuation has captured the collective imaginations of fiber pundits...

more from this issue

Short-Circuit Calculation Methods

By Massimo Mitolo, Ph.D., Chu & Gassman Consulting Engineers

The task may seem overwhelming at first, but following a methodical step-by-step procedure can keep you from getting tripped up...

Understanding variable speed drives

Turkel, Solomon S.

A thorough understanding of how to match the VFD to the driven load is the key to a successful application.When applied properly, the variable frequency...

Understanding The Basics of Wye Transformer Calculations

By Mike Holt, NEC Consultant

Add this information to what you know about delta transformers and you may be ready to solve power quality problems...

product of the week

Disconnect switch

May 5, 2008 9:00 AM

View all 2008 Products of the Week

A panel of professionals answers your questions on a variety of topics.

I-Gard HRG and Arc Flash
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