The Senior Divisional Electrical Engineer, Katihar, Northeast Frontier Railway invites e-bids for rolling stock electrical modifications. The contract covers providing single connection arrangements at MPCB/MCB inputs to replace old looping setups. The work applies to all LHB-type EOG/HOG AC coaches and power cars across N.F. Railway workshops. The total estimated value of this railway engineering contract stands at ₹6,21,76,655.45. Online bid submissions close on July 31, 2026, at 3:00 PM on ireps.gov.in.