Secunderabad Division Electrical Maintenance Department: Schedule A Comprehensive Maintenance Contract For Rmpu S Fitted In Ac Coaches At Primary Depots Of Secunderabad Division For A Period Of Three Years(36 Months). Schedule B Outsourcing Of Ac Coach Incharge / Ac Coach Attendants For Ac Escorting, Operation &Amp Trouble Shooting Duties Of Ac Plants In Ac Coaches Of Primary Maintenance Depots In Sc Division For Three Years (36 Months)