IS 2121 : Part 2 : 1981 Conductors and earth wire accessories for overhead power lines: Part 2 Mid span joints and repair sleeves for conductors

1. Scope

1.1 This standard ( Part II ) covers the joints normally used for joining and repairing ACSR, all aluminium or aluminium alloy overhead conductors. The following types of joints are covered by this standard:

a) Compression type mid-span joints,

b) Twisting sleeves and repair sleeves,

c) Compression type of repair sleeves, and

d) Crimped joints.