Kocheshkova L.G. 1
Kocheva M.A. 1
1 Nizhny Novgorod State University of Architecture and Civil Engineering, N. Novgorod, Russia.
In this work the technique of carrying out electric works on underground pipelines for the purpose of determination of efficiency of action of electrochemical protection and danger of emergence of corrosion is considered. For determination of efficiency of action of means of electrochemical protection potential difference measurements between the pipeline and the earth are carried out.
voltmeter
protection current
polarizing potential (electrochemical potential)