BS 7922:2004(2009) Electric cables — Fluid - filled, paper - and PPL - insulated, metal - sheathed cables and accessories for alternating voltages up to and including 400 kV (Um = 420 kV) — Requirements and test methods
2004BS 7922:2004 Electric cables - Fluid-filled, paper- and PPL-insulated, metal-sheathed cables and accessories for alternating voltages up to and including 400 kV (Um = 420 kV) - Requirements and test methods