A)complete repairing/rewinding of 63kva 3 phase 3.3kv/230 volt transformer, make- transgietz enterprises, sl. no.-224 installed in dakra mines in respect of dakra project. b) preventive maintenance of 100kva 3.3kv/440v transformer sl. no.- local sl.

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)complete repairing of 15 nos. of 2 hp jet pump at worker colony and officers colony at different place of north tisra m.o.c.p. colony and (b) complete repairing/rewinding of 440v 7.5 hp submersible pump of sector-ii and sector-i m.o.c.p. local id

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

Punching tool for rj45 socket with cat 5 cable,growler heavy duty for six cylinder sel engine,screw driver set of 5 pieces 100 to 300 mm,auto transformer 3 phase input 230 v, output, 0 to 270 v.,solid state solar base single phase energy meter bidirectional 5 to 30amops,240v,magnetic flux meter 0 to 500 tesla,foot print grip 250 mm,earth electrode primary electrode 2100x28x3.25mm,bus bar with brackets 1 mtr,automatic reverse forward starter 3phase 440v,soft starter single phase,immersion heater 1500 watt, 240v,dmx controller 512,rewinding machine manual,table for demonstration 2.5 x 1.20 x 0.75 meters

Complete rewinding of 300kva 11kv/440v ece make transformer sl. no.-40018720 of jogidih colliery.

Complete repairing and rewinding of 300kva transformer 6.6kv 440v sl. no ws 10 of new mines colony river side sudamdih under asp colliery.

Complete rewinding and repairing and maintenance of 500kva transformer 6.6kv/440v sl. no ws 8 make marson of main colony sudamdih under asp shaft colliery.

Complete rewinding of 50kva 11kv/440v lighting transformer make marson of db quarry ghanoodih substation under abdkc.

Complete rewinding of 300kva 11kv/440v transformer installed at jogidih basti under abg colliery of govindpur area