SNCF BB 13000 SNCF BB 13000 The BB 13000 class were electric locomotives operated by SNCF in France. They were one of four classes, together with the BB 12000, CC 14000 and CC 14100 classes, that formed an experimental group for studying the practicality of the new French electrification. The standard French electrification system before WWII was 1,500 V DC, beginning with locomotives such as the 2BB2 400. Post-WWII, France occupied the south-west of Germany and the . This line had been electrified with one of the first systems to use 50 Hz, the standard commercial distribution frequency, rather than the lower Hz
China Railway No.5 Engineering Group Benin and the significantly lower prices it offers than competitors has put in question the future of Colas Group, a French construction company with long standing history in the country. In Ghana, the company is constructing the new motorway overpass, linking Spintex road to East Legon. China Railway No.5 Engineering Group The China Railway No. 5 Group (abbreviated as CR5) is a subsidiary of the transport construction conglomerate, China Railway Group Limited. Domestically it mainly constructs subway lines and high speed rail. The company is also a contractor for a rail line in Singapore. Outside of Asia, the company is