Effect of Over Zone Feeding on Rail Potential and Stray Current in DC Mass Transit System

Table 4

Summary of simulation results for different diagrams ( m).

Items	Cases
	-1	-2	-3
Max. rail potential (V)	30.26	98.00	31.53
Max. stray current (A)	0.64	2.37	0.71
Max. buried conductor potential (V)	0.08	0.29	0.08
Traction current of train (A)	2624.0	2659.0	2600.1
CTR of train current (%)	5.6	68.58	6.3