A method of installing distributed graphite anodes in ducts paralleling power cable ducts is described, together with a variant of the method of installing them developed by the Bell System and National Carbon Company. Results of surveys of manhole sections in areas where telephone cables in Hoboken, N. J., were failing are given, together with the value of the cable sheath and proposed remedial measures. Cost of the protection is itemized. Tables are given showing estimated and actual anode current and service life. 5.2.3

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Copyright 1957 by the National Association of Corrosion Engineers.
1957
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