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| 1 | Repairs to Transformers, OLTC, Oil filteration |
| 2 | Accessories Filtration of transformer oilconforming to IS 1886 : 2000 on sitetill satisfactory test results. |
| 3 | Supplying and topping up newinsulating oil for transformerconforming to IS 335 :1993 ofapproved make with test certificate. |
| 4 | Supplying & erecting silica gel withmetal body breather |
| 5 | Inspection & servicing, attendingleakage of distribution transformer11/22/33 KV on HV side and3.3/0.433 KV on LV side of variouscapacity of transformers at variouslocations.The work includes conditionmonitoring,on site drying to improveIR value,fault diagnosis &solution,overhauling oftransformer,disconnecting HV/ LV sidecables, tap changer connection,removing all earthing connectionetc.For inspection & carrying outnecessary test on HV /LV side IEshort circuit, ratio test ,checkingHV /LV side bushing,minor repairwork etc. complete.Upto 750 KVA (315KVA + 100 KVA) |
| 6 | For above 750 to 3000KVA(1600+1000+800+800) |
| 7 | Dismantling of CTR make OLTC of 1000 KVA / 11 KV transformer atMula Dam Jackwell for repairs ofdamages after removing theconnections and draining out thetransformer oil. |
| 8 | Supplying & erecting fixed contact units of above OLTC ( 2 X 27 Nos) |
| 9 | Supplying & erecting moving contact assembly of above OLTC ( 2 x 3 nos) |
| 10 | Supplying & erecting resistencemoving contact assembly of aboveOLTC ( 2 x 3 nos) |
| 11 | Supplying & erecting transient Numberresistor coil assembly set. ( 2 x 3nos) |
| 12 | Supplying & erecting top cover oil seal set. |
| 13 | Assembling ,testing & commissioning of OLTC after carrying out all repairjob as above. |
| 14 | Dismantling of CTR make OLTC of 1600 KVA / 33 KV transformer atDehere Booster Pumping Station forrepairs of damages after removingthe connections and draining out thetransformer oil. |
| 15 | Supplying & erecting fixed contactunits of above OLTC ( 2 X 27 Nos) |
| 16 | Supplying & erecting moving contact assembly of above OLTC ( 2 x 3 nos) |
| 17 | Supplying & erecting resistence moving contact assembly of aboveOLTC ( 2 x 3 nos) |
| 18 | Supplying & erecting transient resistor coil assembly set. ( 2 x 3 nos) |
| 19 | Supplying & erecting top cover oilseal set. |
| 20 | Assembling,testing & commissioning of OLTC after carrying out all repair job as above. |
| 21 | Cable Joints & End Termination Kits(HT Cables) (CB-JT/HT)Providing and erecting Heat shrinkable indoor termination kit for11 KV (E) XLPE HT cable 3x240 to300 sq. mm. with necessary materialas per specification no. CB-JT/HT |
