Rearrangement of lt ohl 440/220v, 4 wire line from quarry 01 substation to workshop by erection of lt ohl under purnadih ocp nk area.

Rewinding and repairing of (a) transformer 100kva, 11kv/440v, make andrew and yule, local sl. no. pnd/em/tf/100/t2 and (b) transwitch unit 315kva, 3.3kv/440v, make electrotechnika, local sl. no. pnd/em/tsu/315/t-11 under purnadih project, nk area

Complete rewinding and repairing of a 100kva, 3.3kv/440v win power hindustan pvt. ltd, sl. no. missing, local sl. no. pnd/tf/colony/100kva/02 at khilawan dhaura for lighting line power supply to lt pump and lighting purpose under purnadih ocp, nk

Shifting of lighting line for new outsourcing area road at quarry no 3 of 440/220v o/h line at kathara colliery.

Shifting of lighting line for new outsourcing area road at quarry no 3 of 440/220v o/h line at kathara colliery.

Minor repairing of 1000kva/6.6kv/ 440 v transformer sl. no. km-364/i make kanohar electrical limited. installed at jwtp under block-ii area

Complete rewinding or repairing of 500kva, 3.3kv, 440 volt lighting transformer sl no-km-88f make kanohar electricals ltd, meerut of jocp under hazaribag area

Conversion and repairing /rewinding 80 kva, 440/220v lighting transformer for patch b for lighting under gopalichak colliery sl no gop/enm/02.

Complete repairing/rewinding of 500 kva, 11 kv/440 v lighting transformer with sl. no. pnd/ch/s/t-1012 at chhata dhowrah pit no. 3 under pandaveswar colliery.

Partial di of 3.3kv ohl at hospital patch for supplying power to 160kva transformer installed at new location in kusumtola basti along with dismantling of 3.3kv ohl feeder existing along old working of quarry no. 02 mine under purnadih ocp