Experimental Study on the Influence of AC Stray Current on the Cathodic Protection of Buried Pipe

Table 2

The relation between the parallel length and the potential.

The parallel length (m)	(V)	(V)	(V)	(V)	(V)
0.5	−0.968	−0.934	−0.983	−0.893	−0.998
1.0	−0.966	−0.933	−0.996	−0.869	−1.300
1.5	−0.967	−0.934	−1.017	−0.859	−1.315
2.0	−0.947	−0.917	−1.005	−0.810	−1.893
2.5	−0.952	−0.922	−1.003	−0.810	−1.365
3.0	−0.961	−0.931	−1.027	−0.810	−2.052