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

Repairing of 04 nos. 3300 v vcb field switches and vcb dol starters of makes electroteknica, a. yule, and mineline, including fabrication of base frames, welding, cutting, gate and roof repair, and dismantling and refitting of 3300 v vcbs at potanga

Comprehensive annual maintenance contract of control & relay panel incorporating numerical relays for 25kv ac for tss & shunt capacitor bank of traction substation kir, sm, dlk, geor, rni, arr, bjy, bndp & kagj under jurisdiction of katihar division for a period of 03 (three) years. (alind make control & relay panel at location dlk & kagj )

Comprehensive annual maintenance contract of control & relay panel incorporating numerical relays for 25kv ac for tss & shunt capacitor bank of traction substation kir, sm, dlk, geor, rni, arr, bjy, bndp & kagj under jurisdiction of katihar division for a period of 03 (three) years. (ashida make control & relay panel at location kir, sm, geor, rni, arr, bjy & bndp)

E4963068 numerical relays 01-sg4950377396-num. o_slash_c and e_slash_f relay for incomer_slash_bus coupler _50_slash_51_slash_50n_slash_51n_slash_25_ as per annexure-a it-001,02-sg4950377400-num. o_slash_c and e_slash_f relay for trf and og feeder _50_slash_51_slash_50n_slash_51n_slash_51g_ as per annexure-a it-002,03-sg4950377418-num. o_slash_c and e_slash_f relay for capacitor feeder _51_slash_51n_slash_59_slash_27_slash_60_ as per annexure-a it-003,04-sg4950377426-num. motor protection relay _99_ as per annexure-a it-004,05-sg4950377434-num. motor diff relay _87m_ as per annexure-a it-005,06-sg4950377442-num. bus diff relay _87b_ as per annexure-a it-006,07-sg4950377450-numerical under voltage relay as per annexure-a it-007,08-sg4950377469-metrocil as per annexure-a it-008,09-sg4950377477-stabilizing resistor _0-2kohms_ as per ann-a it-009,10-sg4950377485-ethernet switches _16fo_ as per ann-a it-010,11-sg4950377493-fo patch cords as per ann-a it-011 uom-meters,12-sg4950377507-fo cable as per ann-a it-012 u

Bus bar bending machine,bus bar punching machine,motor pump set,control panel,current transformer,potential transformer,dc compound motor,motor universal,diesel generator set,primary current injection set,wiring board on stand,cordless drilling machine,voltmeter mc type multi range,solid state solar based single phase energy meter,ammeter mc centre zero,lan tester,under voltage relay,capacitors,soft er,solar street light lamp set,field regulator,immersion heater,line tester or neon tester,plier long nose,contactor,contactor,cut out relays,reverse current relays,over load relays,insulator pin type,insulator shackle types,insulator egg type,insulator suspension type,hydrometer,laboratory type induction coil,knife switch,knife switch,earth copper plate,earth gi plate,earth electrode primary electrode,earth electrode secondary cu strip,earth leakage circuit breaker elcb,fuse glass type,fuse rewire type,fuse hrc type,rheostat,halogen incandescent lamp,fluorescent tube hp mercury vapor lamp,high-pressure sodiu

Sync selector switch,43 series,4-pole stayput type,changeover without off,lockable type,rotating angle 90degree as per annexure-1a,cb on or off switch,43 series, 6-pole stayput type, center-off,rotating angle 60 degree as per annexure-1a,sync monitoring slector switch,switch series 43-25, 6-pole stayput type,changeover without off, rotating angle 90 degree as per annexure-1a,oltc mode selection switch,switch series 43-25, 3-pole stayput type,changeover without off, rotating angle 60degree as per annexure-1a,alt selection switches,switch series 43-25, 2pole stayput type, changeover without off, rotating angle 90 degree as per annexure-1a,pushbutton for led lamp test,pushbutton with 2no,actuator colour - black, flush mounting, 45 series as perannexure-1a,interposing relays for ann circuit, sync etc,relay series 21.12 - dpdt- led type, aux supply 24v dc, 2co, with din rail mount base as per annexure-1a,power socket for interposing relays,socket for 21.12 relays as per annexure-1a,fan control unit,fan control uni

Growler,set of rowel punch 8, 10 mm,autotransformer 250v, 0 to 300 v,10a,solid state solar based single phase energy meter, bidirectional, 5 to 30 amps, 240 volts,three phase kwh meter analog 25a, 415 v a. c,three phase kwh meter digital 25a, 415 v a. c,wiring board on stand 3 meter x 1 meter with 0.5 meter projection on the top,limit switch, liver operated 2a 500v, 2 contacts,cut out relays 16a, 440v,under voltage relay 360v to 440v,earth electrode primary electrode 2100x28x3.25mm,earth electrode secondary cu strip 20x5mm,bus bar with brackets 1 mtr each,solar panels 250 wp,solar panels 15 wp,solar charge controller with manual switch, day lighting 6v,5 a,dc power supply 250v dc, 25 amp,automatic reverse forward er,soft er 1 ph,field regulator 0 to 1000 ohmic, 2 amps,d.c. shunt motor 3 h.p 250 v with 3 point er and speed regulator, laboratory type,immersion heater 1500 watt, 240v,ac table fan 68 watt, 230 v,dmx controller,rewinding machine,demonstration table 2.5 x 1.25 x 0.75 m,blackboard wit

Testing and calibration of over current relay, e/l relay, differential relay and mpr relays of control panels at coal substation and eastern substation field switches and ht starters for enm field at nigahi project