Before trouble-shooting the pipeline, a location and ground must be chosen at which the current will be applied. Finding a location with an independent ground such as a chain link fence helps save time during trouble-shooting and helps verify underground electrical contacts with foreign structures. The current measurements provided by the receiver are reviewed onsite to evaluate the condition of a pipe and/or determine the location of an electrical contact to a foreign structures.
Verifying electrical CP contacts on gas distribution pipelines
Materials Performance ; 38 , 7 ; 27
1999
1 Seite, 3 Quellen
Article (Journal)
English
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