. Electric railway journal . INSTALLING THREE 11,000-VOLT SUBMARINE CABLESACROSS THE WALLABOUT CANAL In the manholes a split band was placed over thearmor of the cable and against the iron pipe, and thearmor was bent back over the clamp to prevent the cablefrom being pulled from the manhole in case vesselsshould foul them. Clevis Clamps for Stranded Conductors An efficient wire clamp known as the Marchand,for clamping guy wires, messenger wires and trolleyspan wire, etc., has been developed by the Steel City. CLAMPS FOR STRANDED WIRE This illustration shows clevis clamp attached to anchor rod,


. Electric railway journal . INSTALLING THREE 11,000-VOLT SUBMARINE CABLESACROSS THE WALLABOUT CANAL In the manholes a split band was placed over thearmor of the cable and against the iron pipe, and thearmor was bent back over the clamp to prevent the cablefrom being pulled from the manhole in case vesselsshould foul them. Clevis Clamps for Stranded Conductors An efficient wire clamp known as the Marchand,for clamping guy wires, messenger wires and trolleyspan wire, etc., has been developed by the Steel City. CLAMPS FOR STRANDED WIRE This illustration shows clevis clamp attached to anchor rod,plantom view of tapered plug inserted in end of guy wire, methodof splicing by use of two clevis clamps, clevis clamp as a polefastening, clevis clamp adapted to strain insulator. Electric Company, Pittsburgh, Pa., and is shown in theaccompanying illustrations. The clamps devised for stranded wire and aluminumconductors are made in the clevis style. It will be seenthat the clamping principle applied, as shown in the ac-companying phantom view, is the simplest of all, name-ly, the wedge. The clamp proper consists of a conical- 806 ELECTRIC RAILWAY JOURNAL [Vol. XLV, No. 17 shaped socket and conical wedge. The wedge is slottedto allow compression and has a hole through the centerfor the passage of the core or center wire. The strand is first inserted in the socket, and thetapered plug is forced over the core or center wire sothat the sheath wires are spread apart. The cable isthen drawn back into the so


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