Kappa Exports supplies High Tension - HT Post Insulator. Kappa Exports offers wide range of electrical items such as meters, both LT and HT, relays, switches, epoxy castings for various Applications, insulating materials, brass items etc are exported. High Tension - HT Post Insulator is used for indoor application are manufactured up to 33 kV application. High Tension - HT Post Insulator can be offered with different outer diameters for greater mechanical strength. Insert sizes, as well as overall dimensions, can be customized to suit customer requirements. The insulators are made of epoxy resin and are completely routine and type tested as per IEC standards. The mechanical tests of these insulators have been carried out such as tension, compression and cantilever strength.