FIELD: electricity.
SUBSTANCE: power transmission line includes mounted initially or during reconstruction on foundation tower supports with traverses, insulators, terminal and trunnion-type clamps nondamaging housing and structure of high-temperature composite electric wires fixed in them, each of wires contains a core with at least one composite strand and multi-strand layer. Overhead transmission line is reconstructed by the method providing technologic and maintenance undamageability of the electric wires due to complex developed process equipment and use of individual length upon electric wires line reconstruction, the length is equal to complete anchor factory length of the line or its mounting section, thus excluding additional losses of transmitted electric power in electric wires joints which number is minimal.
EFFECT: method includes mounting with expansion of electric wire through tensioner and tension machine with technologic tension of electric wire, use of expansion rollers.
15 cl, 8 dwg
Authors
Dates
2012-09-20—Published
2011-09-30—Filed