Complete repairing /rewinding and overhauling of pullen make 120 hp 550 volt 2900 rpm submersible motor and 6 stage pump of dobari 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

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.

Operation and maintenance services preventive and breakdown for first year,operation and maintenance services preventive and breakdown for second year,supply and replacement of existing 100mm dia pressure guages,supply and replacement of existing v belt of air blower,dismantling overhauling and servicing of all type of centrifugal pumpsets upto 2 hp,dismantling overhauling and servicing of all type of centrifugal pumpsets above 2hp upto 5hp,dismantling lifting lowering painting and re installation upto 2 hp,dismantling lifting lowering painting and re installation above 2hp upto 5hp,dismantling overhauling and servicing of all type of hydro pneumatic system 2.5 hp,dismantling overhauling and servicing of all type of hydro pneumatic system 5.5 hp,rewinding of following capacity blower motor 20hp motor,rewinding of following capacity blower motor 3hp motor,supply of industrial salt,supply of poly electrolyte,supply of sodium hypo chlorite,supply of alum,supply of lime,supply of gear oil for air-compressor,suppl

For complete repairing and overhauling of ocb, sd -15 make kilburn switch 550v,150a, asst. no. arn/72 sl.no.08595 4 pit loyabad (ii)and repairing of 120 hp,550v,star delta starter, a.t.s type, amba speed make,sl.no.a-223-97 controlling of submersible

Breakup cost for complete rereparing rewinding and overhauling of 7.5 hp 440 volts submersible motor and submersible pump of rhk tilatand,katras area.(2) complete rewinding overhauling of one no.7.5 h.p and 440 volts. 3 phase submersible

Aintenance &#x0d preventive &#x0d repairing &#x0d and overhauling of 740 &#x0d kva,6.6 &#x0d kv/440 &#x0d v &#x0d transformer sl.no.na of &#x0d coal dump colony of &#x0d katras &#x0d area.(2)(a) &#x0d complete &#x0d repairing/rewinding of &#x0d 250 kva,6.6 kv/440 volt &#x0d lighting &#x0d transformer

Complete rewinding of 50 kva, 550-440/220 volt, sl. no. bsp/t/04, transformer of bansdeopur colliery of sijua area

Complete &#x0d and &#x0d rewinding of 15 hp &#x0d motor 440 volt,make &#x0d crompton &#x0d crane &#x0d sl.no.ref - 55328 under &#x0d aaws,katras area

(1) &#x0d rewinding &#x0d complete &#x0d overhauling of 100 &#x0d kva,lighting &#x0d transformer 550/440 &#x0d volt no.name plate &#x0d lakarka siding spc no. &#x0d 16 local no.spc - 02 &#x0d katras area.