Inverter technology has evolved a bit. There's room for three inverters in the SD70MACH, so they won't need to go with only three axles.
A third inverter allows them to use two for truck power in an A-1-A arrangement, just like the E8/E9's, and the third inverter to HEP.
A third inverter allows them to use two for truck power in an A-1-A arrangement, just like the E8/E9's, and the third inverter to HEP.
==============================================
Owner/operator of TrainSim.com (the internet's largest train simulation community)
Owner/operator of TrainSim.com (the internet's largest train simulation community)