| | | | | | Both OSHA and the National Electrical Code require that only a “qualified person” perform the work. To be a “qualified person”, the worker must meet four requirements |
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| | Sponsored | | The robust CS-M cover installs in seconds with two high-power switchable magnets, each delivering 60 pounds of holding force for 120lbs of instant, secure protection. A clear view of the control switch status is maintained at all times, ensuring operational awareness and preventing accidental activation. No drilling, hardware, or complex wiring required. |
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| | | | You are the work analyst for a 45-person maintenance department at a manufacturing plant. One of your jobs is to review work requests and create a proper work order as needed. An operations supervisor, who is responsible for a high revenue production line, submitted a work request to bypass a specific “nuisance e-Stop.” |
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| | | | Section 110.26(A) covers working spaces about equipment. Those spaces must be kept clear [Sec. 110.26(B)]. They cannot be used for storage. The floor, grade, or platform of such a space must be as level and flat as practical for the entire depth and width of that space. |
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| | | Significant updates to this latest edition of the NEC include mandatory manufacturer instructions, arc flash hazard markings, and new rules for service disconnects and wiring support. |
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| | Sponsored | Explore 2026 NEC updates for microgrids & PCS! Learn how new control requirements prevent overloads, ensure safety, and boost reliability. See real-world solutions for contractors, engineers & facility pros. Register now! |
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| | | Fill in the blank. GFCI protection must be provided for cables installed in electrically heated floors of _____. |
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| | Sponsored | With a focus on electrical products and services, the Facilities Expo ties together all aspects of facilities engineering, MRO, and green buildings. Register for free to explore our solution packed exhibitor floor, learn from industry experts, and network! |
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| | | Solar energy is a significant factor in today’s electrical energy market. NETA Certified Technicians need to understand how solar panels function and become familiar with best practices for testing and maintenance. |
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| This article explores how electrical signature analysis (ESA) can be used to assess transformer health, detect faults like loose connections, resonance, and component failures, and improve power quality across various applications including wind, solar, and industrial settings. |
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| Randy Barnett explains new articles, a commonsense grouping of information, and the relocation of existing information in the 2026 National Electrical Code (NEC). |
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| | | Sodium-ion batteries claim to offer a safer, more reliable, and domestically sourced alternative to lithium-ion systems, with lower maintenance costs and broader temperature operation, supporting U.S. energy independence. |
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| Learn how PQ surveys help diagnose electrical problems by monitoring voltage, harmonics, and transient events. The content details when and where to perform surveys, the necessary tools, compliance standards, and the process for analyzing data and implementing solutions to maintain system health. |
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| Using the 2023 NEC, test your Code knowledge to determine what’s wrong with these electrical installations in this five-question quiz. After submitting your answers, you can enter for a chance to win a $25 gift card to Amazon! Note: You don’t have to get all the answers correct to win. |
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