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  • SECTIONS
    • Electrical Fundamentals
    • Electrical Inspections
    • Industry Standards
    • Electrical Safety
    • Evolving Technologies
    • Industry News
  • COLUMNS
    • UL Solutions Question Corner
    • NFPA Code Talk
    • Canadian Perspectives
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Trending Now

NEC® 2026 Significant Code Changes

July 1, 2025

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July 1, 2025

2026 NEC Code Changes: Device-Type Switches Transition from Article 404 to 406

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IAEI Magazine
  • SECTIONS
    • Electrical Fundamentals
    • Electrical Inspections
    • Industry Standards
    • Electrical Safety
    • Evolving Technologies
    • Industry News
  • COLUMNS
    • UL Solutions Question Corner
    • NFPA Code Talk
    • Canadian Perspectives
    • Beyond the Service Point
    • Certification Insights
    • Code Hunter
    • Video Library
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    • Article Archive
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  • IAEI.ORG
Trending Now

NEC® 2026 Significant Code Changes

July 1, 2025

Are Portable Power Packs Certified as Energy Storage Systems for use in residential installations? And What is TS-800?

July 1, 2025

2026 NEC Code Changes: Device-Type Switches Transition from Article 404 to 406

July 1, 2025

Guide to Acronyms in the Upcoming 2026 NEC®

July 1, 2025
0

November/December 2009

Have You Built Your…Investment Pyramid?

Posted by by Jesse Abercrombie November 16, 2009

Separately Derived Systems

Posted by by Chuck Mello November 16, 2009

Manufacturers explain that modifications were made to meet specific customer requirements, or for some unknown reason, the UL Mark or markings were not applied at the factory. What is UL’s position on

Posted by by About UL Solutions November 16, 2009

Can the wiring of normal and emergency power circuits be intermixed in luminaires?

Posted by by About UL Solutions November 16, 2009

What types of emergency lighting are listed by UL under the product category Emergency Lighting and Power Equipment (FTBR)?

Posted by by About UL Solutions November 16, 2009
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