ECM Buyers' Guide

electrical operations & maintenance


TV Technician Draws the Short Stick 

May 1, 2002, By Alexander Kusko, Sc.D., P.E., Exponent Failure Analysis Associates

Making contact with high-voltage equipment when your feet are grounded can prove disastrus....

Dissolved Gases Reveal Your Transformer’s State of Health 

Feb 28, 2002, By C. Patrick McShane, Cooper Power Systems

Effective transformer maintenance depends on dissolved gas analysis....

Communications Survival Tips for Today's Contractor 

Feb 1, 2002, By Ellen Parson, Senior Managing Editor

The growing market of technology tools is changing the way high-tech electrical contractors do business....

The Fundamental Laws of Electricity and Safety 

Feb 1, 2002, By Mike Holt, Mike Holt Enterprises, Inc.

Perhaps you're familiar with the myth that getting between the neutrals can hurt you worse than touching the hot. In fact, grounded (neutral) conductors...

Dissolved Gases Reveal Your Transformer's State of Health 

Feb 1, 2002, By C. Patrick McShane, Cooper Power Systems

Effective transformer maintenance depends on dissolved gas analysis....

The Rise of Emergency Power Service Organizations 

Feb 1, 2002, By Ellen Parson, Senior Managing Editor

To maximize reliability, many facilities are outsourcing emergency backup power services....

Automatic Offline Testing Saves Money 

Feb 1, 2002, By Rick Zelm, Meg-Alert, Inc.

No motor maintenance program is complete without insulation resistance testing. Automation makes it practical and affordable....

Complying with OSHA’s new record keeping rule 

Jan 28, 2002, By EC&M Staff

Since its inception in 1970, the Occupational Safety and Health Administration (OSHA), Washington, D.C., has required employers to record occupational...

Active and Passive Testing the Great Divide 

Jan 1, 2002, By Arlyn S. Powell, Jr., Editorial Consultant

As Gigabit Ethernet becomes a reality, installers must learn about the “active” side of testing....

Case of the Lethal Candy Machine 

Jan 1, 2002, By Michael J. Foley, Technical Consultants Group

Taking a quick break for a snack after swimming, a 10-yr-old boy is electrocuted after dropping a few coins into a nearby vending machine....

Maximizing the Value of Your Scrap Material 

Jan 1, 2002, By Ken Morency, United Scrap Metal

Forget collecting those aluminum cans—salvaging wire and cable is where the real money is....

Tips for Better Battery Performance 

Jan 1, 2002, By Mark Lamendola, Technical Editor

Reliable battery performance depends on adequate maintenance....

Out With the Old, In With the New 

Jan 1, 2002, By Chris Frohne, Johns Manville

A simple fix can prevent voltage-related complications....

The Decline of Acceptance Testing 

Jan 1, 2002, By Mark Lamendola, Technical Editor

Are you prepared to take responsibility for the consequences of not testing?...

How to Apply Risk Assessment to Your Estimate 

Dec 1, 2001, By George Hague, ConEst Software Systems

By evaluating your estimate for potential problems ahead of time and developing strategies to address them, you’ll improve your chances of having a successful...

When Power Fails 

Nov 2, 2001, By Joseph R. Knisley, Senior Editorial Consultant

The owners of a 33-story office building at 75 Broad St. (which is a few blocks east of the WTC and close to the NY Stock Exchange) invested $30 million...

When Power Fails 

Nov 2, 2001, By Joseph R. Knisley, Senior Editorial Consultant

The owners of a 33-story office building at 75 Broad St. (which is a few blocks east of the WTC and close to the NY Stock Exchange) invested $30 million...

How and When to Use an OTDR 

Nov 1, 2001, By Paul Rosenberg, Datacom Consulting Editor

When you need to shed a little light on your optical fiber problems, turn to an OTDR....

Mother Electrocuted By Pressure Washer 

Nov 1, 2001, By Kenneth E. Buske, P.E., Buske Engineering

Poor equipment design and a Code violation proved to be a deadly combination....

The Key to Network Maintenance 

Nov 1, 2001, By Mike Bowser, Rockwell Automation

Preparation neutralizes network problems before they grow into a full-blown crisis....

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The complexities of today’s commercial or industrial facility, with their equipment environment of linear and nonlinear loads, places a whole new light on sizing engine-generator sets.

Arc Mitigation - A Total System Approach
There’s no question the risk of arc flash hazards is real in the electrical industry. What many don’t always realize is the impact in business interruption from such events typically far outweighs the physical damage to equipment. View this On Demand Webinar!

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This webinar explores the key benefits of implementing a robust complete, end-to-end Industrial Ethernet solution – from cabling and connectivity, to active components and associated hardware. View this On Demand Webinar!

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