The British Rail Class 91 is a class of 140 mph (225 km / h), 4.54MW / 6,300 hp electric locomotives ordered as a component of the East Coast Main Line modernisation and electrification programme of the late 1980s.
The British Rail Class 91 is a class of 140 mph, 6,300 hp electric locomotives of the East Coast Main Line modernization and electrification program in the 1980's.