Numerical transformer differential protection relay for 25 kv

Nit 1395 qdp 1515 numerical transformer differential relay

Supply, installation and testing (sitc) of low impedance digital grounding system with special earth

Generator protection relay,overall differential protection relay,ut and gt overcurrent and earth fault protection relay,rotor earth fault detector,overcurrent and feeder protection relay

Ring forging to drg. no. gcf/fh-257 (ref drg. no. 2025046) (is: 5517-1993, desig 25cr13mo6 lrs150 (ts: 1000

Different ofc route works in ts and andhra pradesh under pgm tp cntx-s hyd

Hood for smoothing reactor sl-30,as per clw drg.no 1)05/1/50/440 alt 8 2)05/1/50/441 alt 7 (ref. 1 to 27,43,44,46 to 52) 3)05/3/50/292 alt 4 & conforming to specn m/el/20/ts-1 suitable for clw built electric locos.

Differential pressure gauge, self-illuminated led (back light type) (flush mounted). specn/ drg no. clw specn.no.-clw/ts/99/cf-3, clw drg. no.:-1209-18.306-226 alt-1

Line protection relays with panels with all accessories,numerical cable differential protection relay for generator,dismantling of existing panels & relays and retrofitting of new panels & relays

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