Operation and Maintenance of Electrical Substations and transformer yards in the segments of Godavari Mangapet, Manthani Bhupalpally and Godavari Pusuru

Routine maintenance of transformer in operation covering insulation resistance oil, break down strength. Reconditioning / replacement of silicazel, cleaning of transformer and topping upto oil level if required (extra cost will be paid for oil). 500KVA DTR locations: Kamalapur sumpwell-1.Make:Toshibha,SINo:2204108 Capacity:500KVA, 11KV/433V Premnagar Headworks-1.Make:Toshibha,SINo:2204124 Capacity:500KVA Roheer OHBR-Make:Toshibha,SINo:2204105 Capacity:500KVA Ramappa-Make:Toshibha,SINo:2204109 Capacity:500KVA Palampet Headworks-Make:Toshiba SINo:2204107.Caoacitv: 500KVA 315KVA DTR locations: Chinnaboinapally sump well-Make:Trinity SINo:22633.Caoacitv: 315KVA Ramnagar Jackwell-Make:Trinity SINo:21584.Caoacitv: 315KVA 250KVA DTR locations: Chinnaboinapally sump well-Make:Hyderabad Instrument transformer pvt ltd SINo:19015.Capacity: 250KVA

Testing of Transformer oil for dielectric breakdown strength. 500KVA DTR locations: Kamalapur sumpwell-1.Make:Toshibha,SINo:2204108 Capacity:500KVA, 11KV/433V Premnagar Headworks-1.Make:Toshibha,SINo:2204124 Capacity:500KVA Roheer OHBR-Make:Toshibha,SINo:2204105 Capacity:500KVA Ramappa-Make:Toshibha,SINo:2204109 Capacity:500KVA Palampet Headworks-Make:Toshiba SINo:2204107.Caoacitv: 500KVA 315KVA DTR locations: Chinnaboinapally sump well-Make:Trinity SINo:22633.Caoacitv: 315KVA Ramnagar Jackwell-Make:Trinity SINo:21584.Caoacitv: 315KVA 250KVA DTR locations: Chinnaboinapally sump well-Make:Hyderabad Instrument transformer pvt ltd SINo:19015.Capacity: 250KVA

Filteration of transformer oil as per ISS specifications filters to die electric strength above 40 KV at site 500KVA DTR locations: Kamalapur sumpwell-1.Make:Toshibha,SINo:2204108 Capacity:500KVA, 11KV/433V Premnagar Headworks-1.Make:Toshibha,SINo:2204124 Capacity:500KVA Roheer OHBR-Make:Toshibha,SINo:2204105 Capacity:500KVA Ramappa-Make:Toshibha,SINo:2204109 Capacity:500KVA Palampet Headworks-Make:Toshiba SINo:2204107.Caoacitv: 500KVA

Providing Transformer oil tested as per IS-335 - 1972 (per Ltr)

Providing and errecting heat shrinkable indoor termination kit for 11 KV HT XLPE insulated armoured cable 70-95 Sqmm 3 core with necessary materials etc., complete. Makes : Raychem / Transeal / M Seal

Providing and errecting heat shrinkable indoor termination kit for 11 KV HT XLPE insulated armoured cable 120 Sqmm 3 core with necessary materials etc., complete. Makes : Raychem / Transeal / M Seal

Supply and erection of approved make 11 KV outdoor type gang operated Air Break switch of 400 A capacity with 3 post pin type insulator per phase, mounted in Horizantal / Vertical position with necessary channels on cross arms with adequate length of 'C' class GI pipe for operating handle provided with Lock & Key at suitable height from ground level with necessary clamps.

Supply and erecting porcelain Disc type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erecting porcelain Pin type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erecting porcelain Post type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erection of approved make 11KV, H.G fuse set with insulation complete with Fuse holders, Fuse barrel with metal fittings, fuse element mounted on M.S. channel with working current 15A capacity complete with cost and conveyance of all materials.

Supply and Run of 100mm x 50mm G.I strip (Cuurrent Carrying Capacity 1380A) including cost of all accessories and labour charges etc., complete. (5.36Kgs/1Mtr)(Data No.28.1.28 )

Providing independent earthing for Important equipment with 100mm dia Heavy gauge C.I ( Cast iron ) pipe with Flange 2.5m long enclosed in C.C/ brick massonry chamber of 450m x 450m x400mm with R.C.C. Slab cover duly providing staggered holes filling with salt and charcoal from the bottom of the pipe giving earth connection from electrode through flange with all accessories and labour charges complete, as per IS specifications 732/1982 (Part II)

Routine maintenance of transformer in operation covering insulation resistance oil, break down strength. Reconditioning / replacement of silicazel, cleaning of transformer and topping upto oil level if required (extra cost will be paid for oil). 500KVA DTR locations: Intake well Pusur -1.Make:Toshibha,SINo:2204111 Capacity:500KVA, Mysaram colony Headworks-1.Make:Toshibha,SINo:2204110 Capacity:500KVA

Testing of Transformer oil for dielectric breakdown strength. 500KVA DTR locations: Intake well Pusur -1.Make:Toshibha,SINo:2204111 Capacity:500KVA, Mysaram colony Headworks-1.Make:Toshibha,SINo:2204110 Capacity:500KVA

Filteration of transformer oil as per ISS specifications filters to die electric strength above 40 KV at site 500KVA DTR locations: Intake well Pusur -1.Make:Toshibha,SINo:2204111 Capacity:500KVA, Mysaram colony Headworks-1.Make:Toshibha,SINo:2204110 Capacity:500KVA

Providing Transformer oil tested as per IS-335 - 1972 (per Ltr) 500KVA DTR locations: Intake well Pusur -1.Make:Toshibha,SINo:2204111 Capacity:500KVA, Mysaram colony Headworks-1.Make:Toshibha,SINo:2204110 Capacity:500KVA

Providing and errecting heat shrinkable indoor termination kit for 11 KV HT XLPE insulated armoured cable 70-95 Sqmm 3 core with necessary materials etc., complete. Makes : Raychem / Transeal / M Seal 500KVA DTR locations: Intake well Pusur -1.Make:Toshibha,SINo:2204111 Capacity:500KVA, Mysaram colony Headworks-1.Make:Toshibha,SINo:2204110 Capacity:500KVA

Providing and errecting heat shrinkable indoor termination kit for 11 KV HT XLPE insulated armoured cable 120 Sqmm 3 core with necessary materials etc., complete. Makes : Raychem / Transeal / M Seal 500KVA DTR locations: Intake well Pusur -1.Make:Toshibha,SINo:2204111 Capacity:500KVA, Mysaram colony Headworks-1.Make:Toshibha,SINo:2204110 Capacity:500KVA

Supply and erection of approved make 11 KV outdoor type gang operated Air Break switch of 400 A capacity with 3 post pin type insulator per phase, mounted inHorizantal / Vertical position with necessary channels on cross arms with adequate length of 'C' class GI pipe foroperating handle provided with Lock & Key at suitable height from ground level with necessary clamps. 500KVA DTR locations: Intake well Pusur -1.Make:Toshibha,SINo:2204111 Capacity:500KVA, Mysaram colony Headworks-1.Make:Toshibha,SINo:2204110 Capacity:500KVA

Supply and erecting porcelain Disc type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erecting porcelain Pin type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erecting porcelain Post type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erection of approved make 11KV, H.G fuse set with insulation complete with Fuse holders, Fuse barrel with metal fittings, fuse element mounted on M.S. channel with working current 15A capacity complete with cost and conveyance of all materials.

Supply and Run of 100mm x 50mm G.I strip (Cuurrent Carrying Capacity 1380A) including cost of all accessories and labour charges etc., complete. (5.36Kgs/1Mtr)(Data No.28.1.28 )

Routine maintenance of transformer in operation covering insulation resistance oil, break down strength. Reconditioning / replacement of silicazel, cleaning of transformer and topping upto oil level if required (extra cost will be paid for oil). 1000KVA DTR locations: Ghanpur Intakewell-1.Make:Toshibha,SINo:2208507 Capacity:1000KVA 2.Make:Toshibha,SINo:2208510 800KVA DTR locations: Jaggaiahpet Headworks-1.Make:Toshibha,SINo:2208485 Capacity:800KVA 1000KVA DTR locations: Gandhinagar Headworks-1.Make:Toshibha,SINo:2204123 Capacity:1000KVA 2.Make:Toshibha,SINo:2204121 315KVA DTR locations: Gollabuddaram wtp DTR , Capacity -315KVA

Testing of Transformer oil for dielectric breakdown strength. 1000KVA DTR locations: Ghanpur Intakewell-1.Make:Toshibha,SINo:2208507 Capacity:1000KVA 2.Make:Toshibha,SINo:2208510 800KVA DTR locations: Jaggaiahpet Headworks-1.Make:Toshibha,SINo:2208485 Capacity:800KVA 1000KVA DTR locations: Gandhinagar Headworks-1.Make:Toshibha,SINo:2204123 Capacity:1000KVA 2.Make:Toshibha,SINo:2204121 315KVA DTR locations: Gollabuddaram wtp DTR , Capacity -315KVA

Filteration of transformer oil as per ISS specifications filters to die electric strength above 40 KV at site 1000KVA DTR locations: Ghanpur Intakewell-1.Make:Toshibha,SINo:2208507 Capacity:1000KVA 2.Make:Toshibha,SINo:2208510 800KVA DTR locations: Jaggaiahpet Headworks-1.Make:Toshibha,SINo:2208485 Capacity:800KVA 1000KVA DTR locations: Gandhinagar Headworks-1.Make:Toshibha,SINo:2204123 Capacity:1000KVA 2.Make:Toshibha,SINo:2204121 315KVA DTR locations: Gollabuddaram wtp DTR , Capacity -315KVA

Providing Transformer oil tested as per IS-335 - 1972 (per Ltr) 1000KVA DTR locations: Ghanpur Intakewell-1.Make:Toshibha,SINo:2208507 Capacity:1000KVA 2.Make:Toshibha,SINo:2208510 800KVA DTR locations: Jaggaiahpet Headworks-1.Make:Toshibha,SINo:2208485 Capacity:800KVA 1000KVA DTR locations: Gandhinagar Headworks-1.Make:Toshibha,SINo:2204123 Capacity:1000KVA 2.Make:Toshibha,SINo:2204121 315KVA DTR locations: Gollabuddaram wtp DTR , Capacity -315KVA

Replacing the breather of the DTR/PTR. 1000KVA DTR locations: Ghanpur Intakewell-1.Make:Toshibha,SINo:2208507 Capacity:1000KVA 2.Make:Toshibha,SINo:2208510 800KVA DTR locations: Jaggaiahpet Headworks-1.Make:Toshibha,SINo:2208485 Capacity:800KVA 1000KVA DTR locations: Gandhinagar Headworks-1.Make:Toshibha,SINo:2204123 Capacity:1000KVA 2.Make:Toshibha,SINo:2204121 315KVA DTR locations: Gollabuddaram wtp DTR , Capacity -315KVA

Supply, transportation and Erection of 11 KV 800 Amps (Conventional) AB Switch

Supply and erection of approved make 11 KV outdoor type gang operated Air Break switch of 400 A capacity with 3 post pin type insulator per phase, mounted in Horizantal / Vertical position with necessary channels on cross arms with adequate length of 'C' class GI pipe for operating handle provided with Lock & Key at suitable height from ground level with necessary clamps.

Supply and erection of approved make 11 KV outdoor type gang operated Air Break switch of 200 A capacity with 3 post pin type insulator per phase, mounted in Horizantal / Vertical position with necessary channels on cross arms with adequate length of 'C' class GI pipe for operating handle provided with Lock & Key at suitable height from ground level with necessary clamps.

Supply and erecting porcelain Disc type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erecting porcelain Pin type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erecting porcelain Post type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erection of approved make 11KV, H.G fuse set with insulation complete with Fuse holders, Fuse barrel with metal fittings, fuse element mounted on M.S. channel with working current 15A capacity complete with cost and conveyance of all materials.

Providing independent earthing for Important equipment with 100mm dia Heavy gauge C.I ( Cast iron ) pipe with Flange 2.5m long enclosed in C.C/ brick massonry chamber of 450m x 450m x400mm with R.C.C. Slab cover duly providing staggered holes filling with salt and charcoal from the bottom of the pipe giving earth connection from electrode through flange with all accessories and labour charges complete, as per IS specifications 732/1982 (Part II)

Supply and Run of 100mm x 50mm G.I strip (Cuurrent Carrying Capacity 1380A) including cost of all accessories and labour charges etc., complete. (5.36Kgs/1Mtr)(Data No.28.1.28 )

Routine maintenance of transformer in operation covering insulation resistance oil, break down strength. Reconditioning / replacement of silicazel, cleaning of transformer and topping upto oil level if required (extra cost will be paid for oil). 500KVA DTR locations: Konampet IPS-2 nos DTR Make:Toshibha,SINo:2156066& 2156068 Capacity:315KVA 315KVA DTR locations: Bheemghanpur Intake well-,315KVA, no.Make:Toshiba 100KVA DTR locations: Koyyur IPS-Make:Vijay electricals,SINo: 1769096 Capacity:100KVA

Testing of Transformer oil for dielectric breakdown strength. 500KVA DTR locations: Konampet IPS-2 nos DTR Make:Toshibha,SINo:2156066& 2156068 Capacity:315KVA 315KVA DTR locations: Bheemghanpur Intake well-,315KVA, no.Make:Toshiba 100KVA DTR locations: Koyyur IPS-Make:Vijay electricals,SINo: 1769096 Capacity:100KVA

Filteration of transformer oil as per ISS specifications filters to die electric strength above 40 KV at site 500KVA DTR locations: Konampet IPS-2 nos DTR Make:Toshibha,SINo:2156066& 2156068 Capacity:315KVA 315KVA DTR locations: Bheemghanpur Intake well-,315KVA, no.Make:Toshiba 100KVA DTR locations: Koyyur IPS-Make:Vijay electricals,SINo: 1769096 Capacity:100KVA

Providing Transformer oil tested as per IS-335 - 1972 (per Ltr) 500KVA DTR locations: Konampet IPS-2 nos DTR Make:Toshibha,SINo:2156066& 2156068 Capacity:315KVA 315KVA DTR locations: Bheemghanpur Intake well-,315KVA, no.Make:Toshiba 100KVA DTR locations: Koyyur IPS-Make:Vijay electricals,SINo: 1769096 Capacity:100KVA

Replacing the breather of the DTR/PTR.500KVA DTR locations: Konampet IPS-2 nos DTR Make:Toshibha,SINo:2156066& 2156068 Capacity:315KVA 315KVA DTR locations: Bheemghanpur Intake well-,315KVA, no.Make:Toshiba 100KVA DTR locations: Koyyur IPS-Make:Vijay electricals,SINo: 1769096 Capacity:100KVA

Supply, transportation and Erection of 11 KV 800 Amps (Conventional) AB Switch

Supply and erection of approved make 11 KV outdoor type gang operated Air Break switch of 400 A capacity with 3 post pin type insulator per phase, mounted in Horizantal / Vertical position with necessary channels on cross arms with adequate length of 'C' class GI pipe for operating handle provided with Lock & Key at suitable height from ground level with necessary clamps.

Supply and erecting porcelain Disc type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erecting porcelain Post type insulator suitable for 11KV line with suitable hardware on existing cross arms.

Supply and erection of approved make 11KV, H.G fuse set with insulation complete with Fuse holders, Fuse barrel with metal fittings, fuse element mounted on M.S. channel with working current 15A capacity complete with cost and conveyance of all materials.

Providing independent earthing for Important equipment with 100mm dia Heavy gauge C.I ( Cast iron ) pipe with Flange 2.5m long enclosed in C.C/ brick massonry chamber of 450m x 450m x400mm with R.C.C. Slab cover duly providing staggered holes filling with salt and charcoal from the bottom of the pipe giving earth connection from electrode through flange with all accessories and labour charges complete, as per IS specifications 732/1982 (Part II)