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
SNCF BB 1-80 SNCF BB 1-80 The SNCF locomotives BB 1 to BB 80 were a class of 1500 V DC 4-axle electric locomotives originally built for the Chemin de Fer de Paris à Orléans in the 1920s. The locomotives were originally numbered E.1 to E.80 prior to the Paris and Orleans railway company's incorporation into the Société Nationale des Chemins de fer Français (SNCF) in 1937. The locomotives were used on both passenger and freight services, particularly in the suburbs of Paris. Between 1948 and 1950 28 of the class were sent to the depot at Chambéry to help with increased traffic