August 2022

Electrical Construction & Maintenance: Volume 121, Issue 8
The grounded conductor (white) is terminated in the panelboard on the grounded busbar. The green screw is the main bonding jumper connecting the grounded busbar to the enclosure. A threaded hub (upper right) provides secure bonding to metal enclosures. The smaller bare copper conductor on the left is the equipment grounding conductor providing bonding. The larger bare copper on the right is the grounding electrode conductor that connects the grounded busbar to the grounding electrode system (i.e., the ground rod held in the upper left).

10 Sure Ways to Tell the Difference Between Bonding & Grounding

Aug. 11, 2022
An in-depth look at how to apply all 10 Parts of NEC Art. 250 in the field
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New Product Showcase: Personal Protective Equipment — August 2022

Aug. 10, 2022
Check out these new PPE products for professionals in the electrical industry.
Failure Brochure #1

How to Troubleshoot AC Induction Motors Effectively

Aug. 10, 2022
Causes and cures for the most common types of motor failure and operation disruption plus best practices for increased performance
ID 83369965 © Vaeenma | Dreamstime.com
Billing Management

Measuring and Improving Underbillings

Aug. 10, 2022
A way to maximize your profits

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Fig. 1. Transformers used as a Class 2 power source must be listed.

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What's Wrong Here? Hint: A Cover Calamity

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Can you spot the Code violation in this photo?