Complete rewinding and repairing of primary and secondary breaker of andrew yule make 315 kva 3.3kv-550v sl no sspay03 transwitch transformer at shyamsundarpur colliery

A) maintenance of 11 kv/3.3 kv/440 v ohl for period of 01 year at topa project under kuju area.b) illumination at excavation and enm workshop, settling tank pump station with aerial bunch cable, sky netting arrangements at topa project kuju area.

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

Erection of lightning protection system with sky netting at premises of main substation and rest house of topa project under kuju area.

Supply,installation and commissioning of 02 sets of 1kw solar panel with all accessories for topa magzine and pundi magzine under kuju area.

Salvaging two nos. 315kva, 6.6kv/550v tsus and 4 nos vcbs, acbs from 7d, 71l substations of lhcm2 section in r vii seam to surface of 3n4 incline, jpc

Supply, installation, testing andcommissioning of ngr 3.3 kv protection system in 33kv/3.3kv power transformers and 3.3kv dg set at 33kv s/s and ngr 440v protection system in 3.3kv/550v/440v power transformers at ncph, ra and vw ug mines of chrm ar

Procurement of complete runner shaft assembly for core air fan labyrinth shaft seal for andrew yule co. ltd. make 2235 dia. si. bcb 11 primary air fan installed unit no. 3 and 4 ph ii, sgtps, mppgcl, birsinghpur.

Hand drill machine 600w 230v 1 point 5 13mm 2800rpm,tester tong 0 to 1000a 660v,3.3kv 400amps fwd off rev isolator part no htsv0003,master trip relay 110v dc cspc86 part no 1907739,puller bearing hyd 10ton,contactor main 550v 300 by 400a,tester hv detector 0 to 11kv for flp switch

Complete repairing and reconditioning of one no. 315kva, 3.3kv/550v transwitch unit make andrew yule installed at topa project under kuju area.