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August 2024
August 2024
Electrical Construction & Maintenance: Volume 123, Issue 8
August 2024 cover image
August 2024
Subscribe
Digital
Edition
Archives
Renew
Note: EW used this as the opening illustration in the original special report.
Product Sourcing & Supply
2024’s Top Electrical Distributors
Aug. 21, 2024
Courtesy of Randal Andress
Ground-Fault Protection
Design
Ground-Fault Protection and the Multi-Wire Branch Circuit: A Troubled Marriage
Aug. 20, 2024
Photo 213473953 © SlavkoSereda | Dreamstime.com
Fire pumps
Design
Design Guidelines for Electric Fire Pump Power Services – Part 1 of 3
Aug. 19, 2024
Courtesy of NETA
Photo 3. Here’s an example of a well-placed and visible battery system.
Test & Measurement
Understanding DC Battery Systems
Aug. 19, 2024
Photo 2. This worker is attaching the current clamp from a power quality analyzer to a feeder conductor supplying a three-phase panelboard in a data facility. Study power quality to track down some of those “mysterious” equipment problems.
Maintenance, Repair & Operations
Top Tips to Improve Your Electrical Troubleshooting Skills
Aug. 19, 2024
More content from August 2024
Mike Holt
nec solar
Code Basics
NEC Requirements for Solar — Part 3
Disconnecting means and wiring methods for solar installations must meet requirements specific to solar photovoltaic systems.
Aug. 19, 2024
Photo 172742531 © Su Wei | Dreamstime.com
code iq august
Quizzes
Test Your Code IQ — August 2024
How much do you know about the National Electrical Code?
Aug. 19, 2024
ellen_parson_headshot
Product of the Year
EC&M Product of the Year Competition Recognizes Ongoing Innovation
Annual competition helps shape electrical equipment landscape by highlighting innovation in new product research and development
Aug. 16, 2024
Dedicated space violation
Violations
Illustrated Catastrophes: Dedicated Space Violation
See the latest Code violations from NEC Consultant Russ LeBlanc.
Aug. 14, 2024
practically speaking
National Electrical Code
Practically Speaking: Let’s Dig into Sec. 314.29
Is this LB installation an NEC violation?
Aug. 14, 2024
I Wood Knot Do This If I Were You
What's Wrong Here?
What's Wrong Here? Hint: I Wood Knot Do This if I Were You
Can you spot the Code violation in this photo?
Aug. 14, 2024
Photo 117788060 © Lovelyday12 | Dreamstime.com
dreamstime_m_117788060
Safety
Avoiding Uncommon Mistakes on Job Sites
How to keep workers safe by avoiding unlikely scenarios
May 22, 2024
