The Shesnaag was ran by four sets of locos
First set - WAG -5 Triplets of New Katni (NKJ)
Second Set -WAG-9 Twins of Bokaro Steel City(BKSC)
Third Set - WAG-7 Twins of Bhilai(BL)
Fourth...
more... Set - WAG-7 Twins of Angul(ANGL)+Khanalampura Marshalling Yard (KJGY)