Tender For supply of 2 wire, 12 way dtmf, selective calling telephone as per rdso-spec-irs-tc-80-2000, amendment 3 or latest and the telephone should work on 12v dc
Tender For supply of program switch 25a, 440v, dsc on/of switch type m25-5:p2 (8 on 2 off to 8 off 2 on contacts) for icf 8-wheeler detc tower wagon accepted make bohmen or similar.
Tender For supply of set of 2 sizes of nitrile rubber for 2 ton air conditioner piping tube foam heat and cold insulation polyethylene foam pipe class 1 black.1) 3/8 inch inner dia , 9mm thickness, 1.8 mts length 1500 nos2) 5/8 inch inner dia , 9mm thickness, 1.8 mts length 1500 nos
Tender For design, supply, erection, testing and commissioning of traction sub- stations (tsss), sectioning posts (sps) and sub-sectioning and paralleling posts (ssps) in 2x25kv at system with scott-connected transformers in gudur (gdr) - tirupati (tpty) section of vijayawada and guntakal divisions.