Power transmission and distribution lines

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JS EN 61230:2009 Live working - Portable equipment for earthing or earthing and short-circuiting

This standard is applicable to portable equipment, with or without matching connection points, for temporary earthing or earthing and short-circuiting of electrically isolated or de-energized a.c. and d.c. installations, distribution and transmission networks, whether they are overhead or underground or of low or high voltage. (Published Document (JS))

JS 367:2007 Electric conductors - Aluminum-magnesium-silicon alloy wire for overhead line conductors

This standard is applicable to aluminium-magnesium-silicon alloy wires of two types a & b having different mechanical and electrical properties for overhead power transmission purpoese of wires in the diameter range 1,50 mm to 4,50 mm. (Published Document (JS))

JS 284:2001 Electric conductors - Round wire concentric lay over head electrical stranded conductors

Concerns round wire concentric lay over headelectrical standed conductors (Published Document (JS))

JS 304:1983 Conductors - Aluminium conductors -Part 2: Steel reinforced aluminium conductors

Concerns steel-reinforced aluminiumconductors used in overhead lines for energy transmission. It coversaluminium conductors reinforced by zinc-plated steel which containwires of equal diameters (Withdrawn Document)

JS 284:1982 Conductors - Aluminium conductors -Part 1- Aluminium stranded conductors

Concerns aluminium strandedconductors used in overhead lines for energy transmission (Withdrawn Document)