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CP Interference and CP Influence and how the two differ. Both will be demonstrated by case histories and some solutions will be presented.
This paper will discuss CP Interference and CP Influence and how the two differ.
CP Interference will be shown with some interference testing case histories and the CP Influence will also be shown with a case history.
The two topics Interference vs. Influence will be addressed and some solutions presented.
Keywords: CP Interference, CP Influence, Static Interference
Concerns related to stray DC interference. Including safety, testing, documentation and lessons learned. Also addressed are DC powered transit systems and other unordinary sources of DC interference.
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Interference Testing is a task learned through education and experience and is one of the basic skills of Cathodic Protection Personnel. This paper will discuss interference testing and present some case histories, of basic static interference situations and the mitigation methods used.
In this paper exhaustive field study trials to monitor the pipe to soil potential over an extended time period and subsequent analysis of data has been discussed with reference to the critical Combined Cathodic and Anodic Interference phenomena observed on pipelines.