You're simply insane, and don't understand why the US infrastructure went nearly wholly diesel.Admiral Valdemar wrote:Diesel will need to be phased out. We need to be switching to efficient electrical drive systems for a variety of reason. I'm sure upgrading current diesel-electrics could be done without total overhaul of the designs.
The entire reason electrics never caught on in the US is because the entire infrastructure is hideously expensive to install, and then maintain, and when Diesels arrived, they proved themselves to be massively superior to steam locomotives, while not requiring the horrid infrastructure investment of electrics.
To wit, Steam's vunerabilities:
1.) Steam engines do best at high speeds; which doesn't work so well when you have to lift a 12,000 ton coal train up a huge grade at 12 MPH....
2.) Steam engines have horribly long start up times; you realize how long it takes to bring thousands of gallons of water to a boil?
3.) Steam engines are manpower intensive. You need a guy to look out the window, another guy to watch the steam pressure valves; and one (or more) guys to either shove the coal in (or monitor the automatic coal feed system).
4.) You need lots and lots of decent quality water all over your system to feed the locomotive boilers.
When Diesels arrived, they were able to present an alternative to electric locomotives in all four of these major vunerabilities, and didn't need an expensive overhead catenary or third rail, which was important for quite a lot of railroads, especially those out West, like the Union Pacific and Santa Fe.