| 摘要 |
A pair of powerline conductors are connected together by a jumper assembly comprising a tower structure, tension insulator strings connecting the line conductors to the tower, a jumper conductor electrically connecting the line conductors, which jumper conductor consists of rigid and/or flexible conductor members, and one or more support insulator beams secured to the tower in a manner swayable both in the horizontal and vertical directions for holding the jumper conductor from slantwise lower direction.
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