Repair and maintenance of security lights provinding and replacement of existing faulty underground 240 mm 3.5 sqmm cable line from sub -station-1 to mt via barracks and sos mess and 120 mm 3.5 sqmm cable line fromsub -station-2 to shopping comple

(a) complete repairing/rewinding of one no.500 kva 3.3kv/550 volt power transformer sl.no.lph/tr/12 at 1 pit lodna colliery and (b) complete repairing/rewinding of one no.400 kva 3.3kv/440 volt lighting transformer sl.no.lph/tr/13 at 1 pit lodna col

Restoration of the fire fighting system including replacement of the defective 1.1 kv lt power cable from ess to the fire pump house with allied works at icp jogbani bihar.

Supply of 18 ghz rf cable assembly with n-male at both sides

Repair/ maintenance and calibration of rmus/vcbs with replacement of unserviceable ht ug cable with connected work at af stn naliya under ge (af) naliya

Erection and reorganisation of main 11kv overhead line and installation of 1.6mva power transformer 11kv/3.3kv with ht panel at pit office substation with busbar arrangement at topa ocp under kuju area.

Replacement of old audio conference system with new audio conference system at arttc conference hall,o/o the cgmt ranchi.

Excavation of cable trenches and laying of 3c x 185 sq.mm. 11 kv grade xlpe ug cable including supply of 160 mm. dia hdpe pipe across the metal road through the micro tunneling work i.r.o. laxmi plaza at 3/32, karl marx sarani, ward no. 16, p.o. more

Supply installation testing and commissioning of 02nos 08 persons 544 kgs capacity gearless and machine room less new passenger lifts against replacement of existing old passenger lifts in abhigyan student hostel at csir ccmb

Restoration of electrical supply by locating and repairing faults in the underground power cable feeding from substation to crl, including servicing and maintenance of the electrical distribution panel at central reference library (crl),d.u.