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

Cutting of bushes shrubs and tree branches cuttings (02 times) one year at different colony sub-station and oh lines under colony maintenance (9.0) of kathara colliery.

Cutting of bushes shrubs of 4 times (one year) at 33kv. regional sub-station, electrical sub-station no-02 colony no.4 sub-station and tree branches cutting 440v. oh line at sub-station colony of kathara colliery.

2 times trimming of tree branches within 1 m span in either side of 11kv 3.3kv and 440v oh lines of ara colliery and cleaning of bushes in 2 meters span of oh line poles and cleaning of bushes in dumarbera sub-station of ara colliery under kuju area.

Prunning of tree branches, removal of shrubs/ bushes&#x0d from pump house 23, 20, 38 oht 3 of afs kanpur&#x0d

Heightening of transformer room at 9.0 under kathara colliery

2 times tree trimming of tree branches within 1 metre span in either side of 3.3kv and 440v oh lines and cleaning of bushes in 2 metre span of oh line poles of karma project under kuju area.

For tree branches trimming, cutting of different ht and lt oh line/feeder under bhurkunda colliery.

Installation and commissioning of 2mva, 11kvc, 3.3kv transformer at 9.0 kathara colliery.