The overhead OPGW, being of functions of the overheadground wire and communication optical cable for transmission lines has demonstrated its advantages day by day.
架空地线复合光缆(OPGW )兼输电线路架空地线和通信光缆功能于一体,正日益显示其优越性。
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This paper expatiates on the concept of earth short-circuit current, discussing and computing the shunt coefficient of overheadground wires, cable lines and hybrid overhead cable lines.