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  • Operation Process of Exothermic Welding

    Operation Process of Exothermic Welding

    The Exothermic Weld process is a method ofmaking electrical connections of copper-to- copper or copper-to-steel in whichno outside source of heat or power is required. In this process, conductors areprepared, placed in a purpose designed graphite mould, and exothermic welded to produce a permanen...
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  • Lightning protection system design

    Lightning protection system design

    Considerable material is used to make up lightning protection systems, so it is prudent toconsider carefully where a rod structure will have the greatest effect.Historical understanding of lightning, from statements made by BenFranklin,  assumed that each device protected a cone of 45 degrees. Th...
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