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Zmags
JANUARY 2022 THE MAGAZINE OF ELECTRICAL DESIGN,
ecmweb.com CONSTRUCTION AND MAINTENANCE
THE 10 CRAZIEST NATIONAL
ELECTRICAL CODE VIOLATIONS OF 2021
IN THIS ISSUE
The Key to Getting the
Bid Out on Time pg. 8
Key Drivers for Increased
Productivity pg. 12
Preventing UPS Failures
in Data Centers pg. 16
The NEC for Newbies
in a Nutshell pg. 40
Construction Robots: Rise
of the Machines pg. 48
Dwelling Load Calculations
Simplified pg. 55
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CONTENTS
COVER STORY
28 The 10 Craziest
Code Violations
of 2021
Presenting the most bizarre
electrical installation mishaps
of last year that viola
JANUARY 2022 THE MAGAZINE OF ELECTRICAL
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CONTENTS COVER STORY 28 The 10 Craziest
WITHSTANDS HEAT WHILE STANDING OUT.
ECMWEB.COM With its exclusive online content, ecm
MADE IN USA FOR SAFER BETTER FASTER JOBS We're Pr
INDUSTRY VIEWPOINT Looking Back and Moving Ahead
Are You Profitable Installing Scho
ESTIMATING ESSENTIALS Getting the Bid Out on Ti
DO MORE PREFAB IMPROVE YOUR PROCESS INCREASE YOUR
ESTIMATING ESSENTIALS ElectricalZone This week
The BNT Nonmetallic Cable Support
AROUND THE CIRCUIT Key Drivers for Increased Pro
Protect your small business from reality with ove
AROUND THE CIRCUIT MRO Insider This e-newslette
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INSIDE PQ Improving Data Center Availability wi
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INSIDE PQ While the economy depends on
ARLINGTON NO TOOLS · EASY SNAP-IN INSTALLATION ·
INSIDE PQ PQ Newsbeat If you're an engineer, co
FOR CATHEDRAL CEILINGS IN NEW CONSTRUCTION CENT
INSIDE PQ • Space: Data center real estat
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BASIC TRAINING © Arenacreative | Dr
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BASIC TRAINING color(s) are widespread throu
ARLINGTON FOR POWER OR LOW VOLTAGE CABLE
Presenting the most bizarre electrical installati
An EC&M reader spotted this crazy instal- l
An EC&M reader found this weathered meter inst
ARLINGTON LOW COST · ZINC
Russ spotted this damaged cord on a visi
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Russ discovered this dangerous situation
ARLINGTON
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WORST PANEL CHANGE EVER Whoever performed
ARLINGTON STEEL BOX WITH BRASS COVER LISTE
The NEC for Newbies in a Nutshell Geared toward
ARLINGTON
previously presented on Aug. 30, 2021, which is s
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Is It Wiring or Protection? W P Artic
ARLINGTON Made in USA CABLE SPACER FOR POWER and
© Lawcain | Dreamstime.com Photo 2. An electrici
ARLINGTON LOW PROFILE · 4" DIAMETER Made i
Photo courtesy of HBO Photo 1. Construction robo
ARLINGTON
Photo courtesy of FARO/HoloBuilder Photo 2. Spo
of holes, diameter, drilling depth, etc.) can re
sophisticated, they start to become capa- ble of
NEW PRODUCT SHOWCASE Focus on Wiring Devices Co
NEW PRODUCT SHOWCASE Countertop receptacle The T
CODE BASICS Dwelling Load Calculations Per the
CODE BASICS Apply a 100% demand load to
• Irrigation Motor, 2 hp at 240V — 240V × 1
CODE QUANDARIES Stumped by the Code? By Mike Ho
CODE VIOLATIONS Illustrated Catastrophes By Rus
CLASSIFIED ADS Podcasts The Industry'
MARKETPLACE
ADVERTISER INDEX SALES STAFF Ad
CODE VIOLATIONS By Russ LeBlanc, NEC Consulta
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