Diversion of ht 3.3 kv overhead line at khottadih ocp under pandaveswar area

(a) diversion of 550v over head line at mla colony (out site of pit limit) (b) diversion of 3.3 kv over head line (3.3 pump side) at nirsa ocp, mugma area.

Complete repairing/rewinding of 3 phase marathon make induction motor, 6.6 kv, 750 kw, 1492 rpm, sl. no. 3f660895/2 failed during operation in the deep mine pumping zone of rajmahal ocp.

Day-to-day work of dismantling, erection, and maintenance of 11 kv, 3.3 kv, and lt overhead lines, including dismantling and erection of light fittings mounted on poles, structures, and high mast towers, etc., at the surface area of ananta ocp, ja.

(a)day to day erection, extension, diversion and dismantling of 220v/440 v oh line at 06 no, departmental patch and weighbridge for providing lighting power for proper lighting for operation of shovel for a period of 365 days or till exhaustion of qu

Operation and amc of electric sub station 33/11 kv and tranformer-10 nos. (01 power transformer and 09 service transformer with different capacity) and various types maintenance work

Drilling, excavation, loading, transportation, dumping, spreading and leveling etc., of 651.097 lbcm of in-situ ob (which includes 15.317 lbcm of top soil, 30.607 lbcm of sub-soil, 537.760 lbcm of hard ob, 66.753 lbcm of coal and 0.660 lbcm of top soil quantity beneath the dump) with conventional equipment and additional works viz., 5000 shovel hours, 5000 dozer hours and 1,30,000 rmt of drilling at jawahar khani opencast mine [amalgamation of jk-5 ocp and 21 incline (conversion of 21 incline in to oc)], yellandu area for a period of 48 months.

Miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1),led luminaire for floodlight conforming to is 10322 (part 5/section 5) (v3),led luminaire for floodlight conforming to is 10322 (part 5/section 5) (v3),xlpe cable for working voltage up to and including 1.1 kv marked to is 7098 (part 1),xlpe cable for working voltage up to and including 1.1 kv marked to is 7098 (part 1),xlpe cable for working voltage up to and including 1.1 kv marked to is 7098 (part 1),miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1),miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1),miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1),miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1),miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1),moulded case circuit breakers (mccb) conforming to is/iec 60947 (part 2),electric bells and accessories as per is 2268,bayone

Miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1),stainless steel shelf rack,stainless steel shelf rack,ceramic ( vitreous china ) flushing cisterns for water closets and urinals conforming to is 774,ceramic ( vitreous china ) flushing cisterns for water closets and urinals conforming to is 774,pvc insulated copper cable single core and multi core circular sheathed with flexible conductor (v2) isi marked to is 694,cable joint kit suitable for cables up to and including 33 kv (v2),xlpe cable, working voltage from 3.3 kv up to and including 33 kv (v2) isi marked to is 7098 (part 2)

Taking down of step up and down transformer 160kva after dismentling ht lt,gasket 6 mm thick superior quality on top cover plate,lt porcelain bushing with brass stud screwed with brass nuts bolts,ht 11 kv porcelain bushing with brass stud screwed with brass nuts,painting of transformer of rating 160 kva and voltage stabilizer with two coat,supply filling and top up with new transformer oil of electric strength,filtration dehydration of transformer oil of three phase servo voltage,rewinding of transformer 160 kva complete using appropriate size of copper,shifting of transformer from work shop to af stn including connecting,material and labour for arrange temporary power supply through comercial,trimming of tree branches to clear the ht lt oh lines girth span