Forensic Engineers and Consultants

Tag Archive: electric shock accidents

  1. T is for Temporary – Issues with Extension Cords and Other Temporary Wiring Applications

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    Temporary wiring is just that….temporary, and is typically used for repair and maintenance projects.  In this blog I am going to discuss guidance offered by Article 590 of the National Electric Code (NEC), as well as some points to consider when using temporary wiring, including extension cords and holiday lighting.

    Before each use, extension cords need to be inspected for visual damage.  Cords with cuts or splits to the insulation need to be discarded.  Cords with damage to the connectors, including those that feel loose when connected, need to be taken out of service.   Failure to properly select and use extension cords can have a catastrophic result.  (more…)

  2. The Demise of Insulation on Electrical Wiring

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    Unlike fine wines and some types of cheeses, not everything ages well.  Such is the case with the materials used as insulation of electrical wiring.  While the copper metal used as the conductor in many wire types will last virtually forever, the cladding used to protect and insulate the wire allowing electrons to flow to their final destination does not. (more…)

  3. Electrical Engineer Joins Warren

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    Warren is pleased to announce the addition of Tom Kelly, MSEE, PE, CFEI, as Senior Consulting Engineer specializing in electrical equipment failures, electrocution and electric shock accidents, fires and explosions, industrial electrical accidents, lightning strike analysis, and scope of damage/estimate of repair. Tom also has experience in robotics and automation systems and high energy laser design. (more…)

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