Various underground civil works to be done in bhurkunda underground for the conduct of upcoming all india mines rescue competition (airc)-2026 under bhurkunda project barka-sayal area.

Renovation and miscellaneous civil works at bansgarha and hathidari mines for zonal mines rescue competition and all india mines rescue competition-2026 under bhurkunda project,barka-sayal area.

Development of new civil enclave at bagdogra airport. (sh- provision of scada compatible 33 kv, 4-panel shunt trip rmu with vcb, control and relay panel and battery charger within aai premises for facilitating new 33 kv bulk power supply from wbsedcl

Pole, pcc, 9 m,fixt lighting, 230 v, 150 w, led, screw,cable, 1.1 kv, 2c, copper, pvc, 1.5 mm2, flexible,overload relay, thrml, 100-150 a,ictp switch, 415-550v, 32 a, 3 p,cable joint kit, 35mm2, copper, 3.3 v, 3 c,earth leakage relay, 50-750 ma with time lag with cbct,moving contact,fixed contact,potential transformer 550-220v, 50va

Ampere meter 4inch ratio 200 100 5 5a part no spl406,volt meter 3.3kv 100v part no spl106,ammeter selector switch part no srp136ma,voltmeter selector switch part no srp135vs,earth leakage relay 0.34 to 1.8a aux supply 110v cbct part no ekjrc172,wiring kit part no ek805888,epoxy resin cast ct double core 15va ratio 200 100 5 5a part no ct5300,epoxy resin cast potential transformer 3.3 kv 110v 3phase part no et08002,power pack unit 110v dc part no ek801025

Circuit breaker, mccb, 400a, 415 v, 4 p, w suitbl,track nut,track bolt,dowel pin,thermal overload relay,power contactor, 415 - 550, 3 p, 300a,earth leakage relay,hex head bolt,fixt light, 230v, 100 w, led flood,fixt light, 230v, 30 w, led screw,cable, 1.1 kv, 2c, cooper, pvc, 1.5 mm2,cable, 3.3 kv, 3 c, copper, pvc, 95 mm2 mining

Fuse cartage, ht 2a, 3.3 kv,coil, 110v, oprt,flood light, led, 100w, ip65, w 10 nos, 10,plug insulator with tube set,thermal overload relay,earth leakage relay, 110v rating elm 8,potential transformer,isolator reversing 300a,contactor, main, 550v, 300a,relay digital, led,24-260vac, 24-360 v dc, 1a-5a,hrc fuse,moving contract assembly,spndl, ss, w-brs nut, f-ft valve - size8 in,cable 1.1 kv, 2c, copper, pvc, 1.5mm2, flexible

Trip coil part no. me-4537,closing coil part no. me-4538,indicating lamp part no. me-4543,push button with contact block part no. me-4545,trip neutral close switch part no. me-4546,hrc fuse link part no. mes-4710,digital earth leakage relay 0.5 - 8 a, 80- 300 v ac with cbct, door mounted part no. mes-4716,single phase rectifier-power pack - 110 volt part no. mer-5340,multi functional energy meter 110vac,3p part no. mer-5560,h.d. resin cast current transformer - 400- 200-5-5 a part no. md-2232,fuse base part no. mes-4711,fuse base holder ,415v ac, 32a part no. mes-4712,vcb-truck,dra wout,12kv,630a, 26ka,mnuly part no. medv-6193,vcb finger contact set 24 nos. part no. mv-3325,combined under and over voltage relay part no. mer-5610,auxilairy contactor 2 no plus 2 nc part no. mer-5611,circuit spot 800 amp part no. mv-3307,trip prop part no. mv-3312,release prop part no. mv-3313,ammeter part no. mes-4701,4 p non directional idmt static relay 3 part no. mer-5510

Providing and fixing of 06 nos earth leakage relay with cbct in vcb/ocb in main sub-station sayal under sayal-d project

Garbage cleaning at bhurkunda market under bhurkunda project, barka-sayal area.