Title :
Earthing and bonding of 2×25 kV AC autotransformer system in twin-tunnels
Author_Institution :
A Mott MacDonald Ltd., UK
Abstract :
For a sub-surface 2×25kV AT system without traction earth mats inside the twin-tunnels, it is feasible to achieve a good earthing and bonding performance inside the twin-tunnels and meet the proposed stringent railway standard.
Keywords :
autotransformers; earthing; railway electrification; AC autotransformer system; apparent power 50 kVA; bonding; earthing; railway; traction; twin tunnels; 2×25kV; Autotransformer; Bonding; Earthing; Tunnel;
Conference_Titel :
Railway Traction Systems (RTS 2010), IET Conference on
Conference_Location :
Birmingham
DOI :
10.1049/ic.2010.0027
