True but. UP keeps a diesel locomotive in the consist to power the cars. While 4014 has an onboard generator powered by steam, it's no where large enough for auxiliary car power.Why not put dynamic grids on the tender, fed by the drivers turning that big electric motor in the cab?
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256K views · 7.6K reactions | Just a little education on railroading in the 1950's. From the Pentrex show "Union Pacific’s Big Boy Combo DVD, Part 2" https://rfd.video/BigBoyCombo2 | Steam Giants
Just a little education on railroading in the 1950's. From the Pentrex show "Union Pacific’s Big Boy Combo DVD, Part 2" https://rfd.video/BigBoyCombo2.www.facebook.com
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Union Pacific No. 4014 can now run on its own - Trains
Union Pacific Big Boy gets a new PTC system. The steam locomotive can now run without diesel support. Similar system place on CPKC No. 2816.www.trains.com
Bruce