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.

Repairing and maintenance of 100 kva,3.3kv/415 volt, local sl.no.-8205 and 50kva,3.3kv/ 415v, sl.no.-738 of peocp under hazaribag area.

Complete rewinding/ repairing of 250kva, 3.3kv/440v transformer at peocp under hazaribag area.

Complete rewinding/repairing of 3mva 33kv/ 3.3kv power transformer sl.no.35288, make-mirzapur electrical industries ltd. of peocp under hazaribag area

Overhauling, repairing and replacement of damaged gaskets and filtration of transformer oil of one no. 750kva 3.3kv 440v, 2 nos. 100kva 3.3kv 440v, 2 nos. 100kva 550v 440v, 3 nos 50kva 550v 440v and one no. 25kva 3.3kv 440v lighting transformer

Complete rewinding/repairing of 400kva, 3.3kv/ 415 volt transformer sl no-te-232 make transgietz enterprises of jocp under hazaribag area.

Repairing and maintenance of 01 set pt 33kv/110 volt at 2 x 3 mva 33kv/11kv-3.3kv main sub-station of peocp under hazaribag area.

Repairing/rewinding of 250kva, 11kv/440v transformer and 100kva,3.3kv/440v transformer at topa project under kuju area.

Complete repairing rewinding of 100kva 3.3kv 440v lighteing transformer of shyamsundarpur colliery under bankola area

Repairing/rewinding of 100kva, 11kv/415 volt lighting transformer near magzine under s.b. project.