WDM3D 160kmh pe capable hai but 120kmh pe restricted hai.Bcoz wdm3d
ka design aerodynamic nahi hai,isliye ise 0 se 160kmph tak accelerate karne me bahut time
lagta hai.Phir bhi kabhi kabhi SBC,DBRT Rajdhani ke saath dikh jaata hai.
is problem keliye DLW ne ek special aerodynamic 11121 WDM3D banaaya jo
...
more... GY shed ke paas hai,par yebhi itna succesful nahi hua.Isliye iske baad se EMD locomotives aerodynamic design
waale banne lage for fast acceleration.Elocos bhi saare aerodynamic design
waale bante hai for quicker acceleration like WAP5/7.yahi problem ki wajah se WDM3D ko
120kmph pe restrict kar dia gaya,but ye 160kmph pe bhi chal sakta hai.