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Garton-Daniels and Keystone lightning protective apparatus. (1921)

Electric Service Supplies Co. · Electric Service Supplies Co. · leaf 12

An illustration from Garton-Daniels and Keystone lightning protective apparatus., 1921, leaf 12
certain amount of line ordynamic current following the lightning discharge to ground; this mayvary anywhere from a small capacity current, where the arrester isinstalled on an ungrounded circuit, to a very heavy current, where thearrester is installed on a dead grounded circuit, for example, a… … Figures 4 and 5—Showing Annular Air Space SurroundingResistor and Discharge Caps of Expulsion Arrester ground and short-circuit the line and interrupt the service. Theunique method by which the Expulsion Arrester interrupts these dy-namic current flows to ground will be understood, from the…

Lightning arresters · Ligtning protection for buildings · Lightning protection for structures · Lightning protection surge arresters and suppressors · Medium-voltage lightning arresters

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