IR ko pehle hi in saare stations like SPJ,GKP,CPR,MFP pe 3phasers loco ko maintain karne ki facility deni chahiye thi.ye sab electrification se pehle hogaya rahta to aaj ye dikkat nahi aati ki 3phaser loco is station pe nahi reh sakta,is station se aage nahi jaa sakta etc....