Tom McGriel posted:Dear Melgar, Can you explain the significance of the EP vs. EF designation on the big electric motors? Also the EYs. Thanks a lot.
EP = Electric Passenger (locomotive)
EF = Electric Freight (locomotive)
EY = Electric Yard (electric yard switcher locomotive)
DEY = Diesel-Electric Yard (diesel switcher locomotive)
DER = Diesel-Electric Road (diesel road locomotive)
MELGAR