... power in power transmission and distribution system of 35kV or lower. It is generally applied to ... Type TM1 to BS7655Armouring: Single Core: Aluminium Wire Armoured (AWA) MultiCore: Steel Wire Armoured (SWA)Sheath: PVC ( ... 10kV(11kV), 12/20kV(24kV), 19/33kV, 26/35kV(35kV).2. No. of core: Single core or three ... (11kV), 12/20kV(24kV), 19/33kV, 26/35kV(35kV).5. The environment temperature should be no lower ...