by keyboardkat
The tram man wrote:What do you meen by no AC? I copied this from one of the pages: Some of the mechanical details include: E couplers, ABDW brake valves, tread comp shoes, 480v HEP, MU line, main reservoir line, air conditioning... It says so on all except the las one.Where do they get 480v HEP from? The ex-MUs needed 650v.d.c. in lieu of third-rail current for HEP. And the original P-72s, when they had their steam heat swapped for electric heat in the early '70s, got 200-volt alternators installed to replace the old 38 volt undercar 3-cylinder diesel power pack. So if they now have 480-volt HEP (making them Amtrak-compatible), some considerable conversion work must have been done on them.
Fairbanks-Morse forever!