... across rivers and valleys where special geographical teatures exist. 1. Specification: (1) all aluminium conductor (AAC) (2) all ... AW) (6)rear earth aluminimum conductor steel reinforced(ACSR/RE) (7)aluminimum conductor aluminimum alloy reinforced(ACAR) 2 ... . Manufacturing standards: IEC83, IEC1089, 31, B232, BS215, DIN48204. 1). Standard: IEC61089, BS215 part2, ASTM B232, DIN48204, BS EN50182 ...