Covers composite distribution line post insulators made of a fiberglass-reinforced resin matrix core, elastomeric material weathersheds and metal end fittings designed for use on overhead lines for electric power systems, 69 kV and below.
Covers composite distribution line post insulators made of a fiberglass-reinforced resin matrix core, elastomeric material weathersheds and metal end fittings designed for use on overhead lines for electric power systems, 69 kV and below.