POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES

**Definition:** This place covers:

Overhead, overground or underground power supply lines; their crossings and points, erection and supervision.

Devices along rails and rail joints, for current conduction and for insulation;

Safety devices along the route against earth currents and inductive interference with nearby communication lines

**Limiting references (this place does not cover):** - Control of points and safety arrangements along railway lines -> B61L