Tggenco - nshes - supply of different ranges of analog meters, jyothi make re-300, re-301 auxiliary relays, oen make auxiliary relays and space heaters at amrplis, nshes, nagarjunasagar.

Procurement of siemens make contactor relay for ntpc vindhyachal

Procurement of earth continuity monitoring relay bender gm420 at ntpckhargone

Installation of motor protection relay system in 03 nos. 3.3kv ht starters at karma project under kuju area.

Repairing/ overhauling of relay, gear shifter and transmission assembly of l and t payloader sl.no.1226 at moonidih coal washery.

Supply of relay, ac immune, plug-in-type, style qbat, aci, dc biased track relay 9 ohms, 2f-2b contacts, front and back contacts metal to carbon, complete with plug board, retaining clip and connectors conforming as per rdso/spn/84 ver 2.0 or latest if any interlocking code is abejx.

Procurement of brass ball valve 20mm, 50mm, ms gi nipple-pipe 20mm, and ms gi socket-pipe 20mm for use at pump section, ocp-3, rg2

Supply of a numerical relay test kit with 4 convertible voltages and currents and 3 currents with licensed software suitable for testing numerical relays including iec 61850 compliant relays and with software modules for over current, advance distance, advance differential, advanced power (pole slip, power swing, field failure and backup impedance) along with supply and delivery of a laptop (pre-installed all necessary driving software for numerical relay test kit including product support software, windows 10/11 original os and with backup software) necessary to run the test kit at pjhes

Work of replacement of the old 33kv transformer protection control relay and panel of 6.3mva power transformer-3 and power transformer-2 alongwith its associated control cable at the 33/11kv sancoale sub-station under the jurisdictio

(a) electrical general work in connection with s&t work conversion of relay based interlocking to electronic interlocking at siliguri town (sgut) station of katihar division (balance installation under priority category - 3) . (b) electrical general work in connection with s&t work provision of distributed type electronic interlocking system at sguj station of katihar division .