How Powerful Is A Steam Locomotive?
These were some of the most powerful reciprocating steam locomotives ever built, at 7,500 HP (which was only exceeded by the PRR Q2 in indicated horsepower), and one of the heaviest at 386 tons for the locomotive itself plus 215 tons for the loaded tender.
Are steam trains more powerful than diesel?
Firstly the diesel engine has an impressively high thermal efficiency - with modern diesel engines achieving 45% efficiency compared to a steam engines 10% giving them to achieve greater distances between refuelling stops.
Why did Diesel replace Steam power? - Bressingham
How much power does a steam locomotive have?
The horsepower range of other steam locomotives falls anywhere from less than 1,000 horsepower, to 7,000 horsepower or more, but again, once we got past the 4–4–0 “American” locomotive that was the mainstay of the early to mid 1800's, steam locomotives were specifically designed for different classes of service.
What type of horsepower can a steam locomotive reach? - Quora
The most powerful diesel-electric locomotives used in U.S. freight service are the 6,000 hp GE AC6000CW (840 kN starting tractive effort, 740 kN continuous) and EMD SD90MAC (890 kN starting tractive effort, 734 kN continuous). ... In fact, the world's most powerful locomotives are all-electric.
What types of locomotives will be required for U.S. long-haul freight ...
What is the most powerful steam locomotive?
Weighing in at 1.2 million pounds, the Big Boy, built in 1941, is the largest, heaviest, and most powerful operational steam locomotive in the world, according to Union Pacific. The Big Boy stands 17 feet tall and is 133 feet long, 99 feet less than a Boeing 747.
World's largest steam locomotive to trek through McAlester