| | | | | | As electricity demand surges due to data centers, electrification, and climate challenges, utilities are investing in infrastructure modernization, addressing supply chain constraints, and adopting new technologies to ensure a resilient, efficient grid for future needs. |
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| | Sponsored | | Siemens 3VA molded case circuit breakers help safeguard people, equipment, and operations with reliable overload and short-circuit protection. Backed by a versatile portfolio, 3VA solutions help electrical contractors build with confidence. |
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| | | | The 2026 NEC introduced major revisions for Chapter 3, including stricter rules on raceway welding, new conductor size options for 10A circuits, and clarified requirements for enclosures with switches. |
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| | Sponsored | | Power through concrete without slowing down. AMPED™ Rebar Demon™ Hammer Drill Bits cut through rebar when you hit it and evacuate dust as you drill—delivering clean, anchor-ready holes so you can go straight from drill to fill. The result: up to 66% labor savings by reducing drilling and cleanup time, fewer interruptions, and more installs completed every day. |
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| | Members Only | | The 2026 NEC re-located information on systems and equipment over 1,000VAC, 1,500DC, nominal. These distribution voltages in facilities are often referred to as “medium voltage.” Though there is no official definition in the NEC, there is reference to use of the term medium voltage, and it is explained in this EC&M Tech Talk. |
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| | | Fill in the blank. For floating piers that rise and fall based on water level, the electrical datum plane is 30 in. above the water level at the floating pier and at least _____ inches above the deck. |
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| | | The U.S. construction industry faces a cautious 2027, with rising interest rates, geopolitical issues, and economic slowdown impacting demand. Despite challenges, data centers and office sectors show resilience, hinting at a potential long-term rebound. |
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| | | Many electrical inspection failures stem from small, preventable oversights rather than major Code violations. In this episode of Code Conversations, EC&M Editor-in-Chief Ellen Parson talks with NEC expert Paul Abernathy about common inspection issues, including incomplete panel directories, blocked working spaces, and grounding and bonding deficiencies... |
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| | Sponsored | The EC&M Product of the Year Competition, established in 2000, showcases the most innovative products of the past year and recognizes the talent and commitment of the people involved in development — from concept through sales and marketing. Complete your entry by the early-bird deadline of December 15, 2026 to potentially be recognized by a panel of electrical experts as a Category Winning product in this year's competition. |
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| | | By breaking down projects into phases — planning, procurement, installation, and closure — contractors can better manage technical, business, and integration risks, ensuring smoother execution and enhanced project outcomes through collaborative WBS development. |
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| With a $168 million investment, LS ELECTRIC is expanding its Utah operations from 13,223 to 79,338 square feet, creating a major hub for engineered power systems. This growth aims to support high-growth sectors like hyperscale data centers and AI infrastructure, ensuring reliable power distribution. |
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| | | Electrical equipment is selected by a design engineer for a specific purpose. This includes operating within the manufacturer’s specifications, as well as how it functions within the system. |
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| This article explores the NEC 210.12(E) requirements regarding AFCI protection during circuit modifications, emphasizing the distinction between replacements and extensions, and highlighting the importance of proper interpretation to ensure code compliance. |
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