General Electric Co. · General Electric Co. · leaf 343
mber of tapings sufficient to secure the required thickness ofinsulation, the core is finished by cotton braiding and weatherproofing, or asbestos braiding andflameproofing. This latter form is used particularly in station wiring and is a very successfulfiameproof finish. If a lead covering is… … Four-Conductor Cable for Medium and Low Tension Two-phase Systems TESTS All finished cables are tested at two and one-half times the working pressure. The braidedcores are immersed in water and the test voltage is applied between the water and the conductor of the cable. The puncture or break-down…
