Tender For design, drawing, engineering, supply, erection, testing and commissioning of 25 kv, 50 hz single phase retractable rigid catenary system (rrcs), rigid overhead conductor system(rocs), connecting conventional regulated existing ohe at either end of si
Tender For provision of maintenance free cable trunking and cable tray to replace existingoverhead catenary wire system on station platform under cop, fob and wall at various stations over ngp division.