ECM Buyers' Guide

June 2011

Cover Story

Safety Patrol

Jun 21, 2011 5:14 PM, By James R. Dukart, Freelance Writer

New OSHA program increases penalties for violators and cracks down on employers that are cutting corners...

Other Features

Troubleshooting Photovoltaic Systems

Jun 21, 2011 4:52 PM, By Ron Auvil, High Performance Mechanical Training

Solutions to three common problems you might find in the field...

Hazardous Substances

Jun 21, 2011 5:00 PM, By Beck Ireland, Staff Writer

Electrical contractors at high risk of exposure to hazardous substances on the job site...

Understanding Surge Protective Device Ratings

Jun 21, 2011 5:06 PM, By David Komm, Mersen

How to know what kA rating to use...

National Electrical Code

Grounding and Bonding — Part 1

Jun 21, 2011 4:27 PM, By Mike Holt, NEC Consultant

New 2011 NEC revisions clear up confusion between bonding and grounding...

Illustrated Catastrophes

Jun 22, 2011 10:21 AM

As usual, never consider the following commentary associated with these photos as a formal interpretation of the National Electrical Code (NEC). Without criticizing anyone or any product, the following scenarios present us with serious safety questions...

What’s Wrong Here? June 2011

Jun 22, 2011 10:57 AM, By Joe Tedesco, NEC Consultant

Can you identify the Code violation(s) in this photo?...

Stumped by the Code?

Jun 21, 2011 4:39 PM, By Mike Holt, NEC Consultant

Your most pressing National Electrical Code (NEC) questions answered...

Industry Viewpoint

Safety Crackdown

Jun 22, 2011 10:55 AM, By Mike Eby, Editor-in-Chief

Agency increases civil penalty amounts for specific violations, including electrical safety citations...

Motor Facts

Repair Guidelines for Motors & Generators

Jun 22, 2011 10:36 AM, By Tom Bishop, P.E., EASA

Best practices of ANSI/EASA AR100-2010: Recommended Practice for the Repair of Rotating Electrical Apparatus...

PQ Corner

Switching Operation Transients Lead to Failures

Jun 22, 2011 10:41 AM, By Larry Ray, Schneider Electric Engineering Services

Case study reveals answers to switching transient problem on plant’s power factor correction capacitor banks...

Project Spotlight

Wisconsin Wind Farm Makes Producing Electricity a Breeze

Jun 22, 2011 10:53 AM, By Stefanie Kure, Senior Associate Editor

Installation details on the massive Wisconsin wind farm project, which comprises 36 1.5MW wind turbines...

Contractor Connection

Rosendin Electric Helps Train Next Generation of Project Managers

Jun 21, 2011 4:45 PM

Rosendin Electric helps construction management students prepare for the Associated Schools of Construction Competition...

EMCOR Tops Fortune Magazine’s Most Admired List

Jun 21, 2011 4:50 PM

EMCOR Group recently named No. 1 World’s Most Admired Company by Fortune magazine for 2010...

Estimating 101

Understanding the Estimating Process - Part 6 of 12

Jun 21, 2011 5:24 PM, By Linda Candels, Candels Consulting

Things to consider when continuing the take-off...

Eye on Safety

Protective Clothing

Jun 21, 2011 5:25 PM

The latest FR clothing products for electrical workers...

Calculations Corner

Short Circuit Fault Calculations

Jun 21, 2011 4:23 PM, By Nikhil Bodhankar, P.E., LEED AP, CHA

Sample fault current calculations help contractors understand the source of power flow problems...

Product Spotlight

Focus on relays

Jun 22, 2011 4:03 PM

The DRM Series of pluggable relays is available in two and four changeover versions for AC and DC coil input voltages...

Analyze This

Analyze This, June 2011

Jun 21, 2011 4:21 PM

Projected percentage increase in cement consumption in 2011, according to the most recent economic forecast from the Portland Cement Association (PCA)...

New Products

New Products, June 2011

Jun 22, 2011 10:37 AM

The M18 cordless 53/8-in. metal saw features a 4-pole frameless motor that the company says delivers up to 35% more cutting power...

what's wrong here?

What's Wrong Here?

Feb 16, 2012 12:07 PM

What's Wrong Here?

Feb 2, 2012 7:54 PM

What's Wrong Here?

Jan 19, 2012 4:06 PM

View all What's Wrong Here?

product spotlight

Luminaire installation tool

Feb 22, 2012 8:55 AM

Luminaire installation tool

The Poledancer is a portable tool that replaces the need for users to own or rent a bucket truck, pole truck, lift, or crane to maintain and install parking lot lighting...

View all 2012 Product Spotlights

Free Product Info

Our Product Information site is the ultimate online resource for products and services offered by Advertisers featured in our Magazine. This service is provided as a quick and easy way to request Product Information online. Get FREE product information now.

Recent Comments

More...


Social Media

More ways to stay informed...

follow us on twitter

Find us on Facebook

EC&M TV

Arlington CP9000

Arlington's new 9" diameter ceiling cover plate is the neatest way to cover unused "high hat" cans. With no tools needed, installation couldn't be faster!...

Arlington Gangable Boxes

Designed for new or retrofit applications, these snap-together gangable plastic boxes eliminate the need to construct a multiple-gang steel box out of several individual ones...

Understanding NEC Requirements for Solar Photovoltaic Systems
During this session, Mike Holt will address possible conflicts or confusing NEC requirements, provide tips on proper electrical installation techniques, and discuss the dangers related to improper installations. View this On Demand Webinar!



resources

product info icon

product info

tradeshow icon

tradeshow

research icon

research

industry links

industry links

rss icon

rss

Browse Back Issues

Browse Back Issues