Ground ambulances are generally much less expensive, with an average emergency run coming in at $800 to $2,000, depending on the region and other factors, according to J.D. Fuiten, secretary of the American Ambulance Association. During an emergency, when the aircraft show up, there's usually no mention of money.
The traditional electric motor on a diesel-electric or electric locomotive is a DC motor. Internally, DC motors have two main components: the stator is the stationary outside part of a motor. The armature is the inner part which rotates.
As the longest train in the world there are 3 or 4 diesel-electric General Motors 3300V locomotives at the head of the train and about 200 cars each carrying up to 84 tons of iron ore, and a variable number of service cars. The total traffic averages 16.6 billion tons per year. longest trains.