Ключевые слова:
Railway fixed equipment, Railway electric traction equipment, Railway equipment, Electrical safety, Earthing, Electrical protection equipment, Electrical faults, Earth-leakage circuit-breakers, Protective relays, Ground-level contact systems, Overhead contact systems, Overhead power lines, Rail safety, Electric shocks, Electric substations, Switching substations, Electric power transmission, Voltage, Direct current, Alternating current, Clearances, Safety measures, Earth conductors, Railway applications