Sociedad Española de Montajes Industriales, S.A. - Grupo Semi - - Electrical engineering and consulting

Railway electrification: project and facilities up to 200 km/h

Picture of Railway electrification
Development of the electrification of the Spanish conventional lines, in their design and installation, to speeds of 220 km/h, and feeding of DC 1,5 KV and 3 kV DC.