Specification for cable boxes for transformers and reactors|Electrical porcelain, Thermal stability, Cable junctions, Dimensions, Electrical insulating materials, Electrically-insulated bushings, Plastics, Ratings, Overvoltage tests, Hydraulic tests, Performance testing, Mounting plates, Electric reactors, Clearance distances, Ferrules, Solid electrical insulating materials, Electric terminals, Transformers, Electric connectors, Impulse-voltage tests, Cable glands, Clamps (mechanical), Epoxy resins, Withstand voltage