![]() serving, or metal tape.ġ1.3 A metal tape shall be applied helically or longitudinally with or without a drain wire.ġ1.4 A shield consisting of a metal faced paper or polyester tape shall be applied helically or longitudinally with or without a drain wire.ġ1.5 A shield consisting of a conductive polymeric layer shall have a volume resistivity not exceedingĥ0.000 ohm-centimeters at the rated temperature of the insulation and shall be provided with a drain wire Several shields are not prohibited from being used in a given cable.ġ1.2 A shield may consist of a wire braid, wrap. or over the entire cable assembly, is nat prohibited. ![]() ![]() UL 758:2010 pdf free download.Appliance Wiring Material.ġ0.1 The entire cable assembly, or any group of conductors (induding optical-fiber members), or several such groups within the cable may be enclosed in a binder consisting of a shield, a braid, a tape, or other unspecified means.ġ1.1 A shield is not required however, its use over an invidual conductor, over one or several groups of conductors with or without one or more optical ![]()
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