The truth is that there is no free lunch. A Diesel Electric locomotive is powered by Diesel fuel. Its efficiency is degraded by the generator and motors (with about 80% efficiency each). The Diesel would have higher fuel efficiency if it was connected to the wheels with a gear set, instead of the Gen/Motor set. But there is the issue of getting the massive power (6000HP (Diesel)in a General Electric Dash-9 CW44) to a movable set of wheels. An automatic would do it but they have mediocre efficiency as well. The energy to move the freight comes from good old Diesel oil the compromise is made to use a generator and motors to allow dynamic braking (retarder system with massive resistors to dissipate the heat) and smooth starts. With respect, Jim
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Today's Featured Article - The 8N and the Fox - by Zane Sherman. Dec. 13 1998, Renfroe, Alabama. Last niht I dreamed about the day that I plowed the field of about 10 acres over on what Jimmy and Dandy called the Ledbetter field. I was driving the 1948 8N Ford tractor that Jimmy bought in 48 new This was prebably in about 1951 and maybe even befor the house was built. This would have made me to be about16 years old and I drove the tractor for nothing and would have paid to drive it if I had had any money which I didn't, but neit
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