Supply, Erection, Testing and Commissioning for OHE up gradation of existing 1X25kV system to 2X25kV AT feeding system with feeder and earthing works in Ravikampadu(RVD) (Excl)-Duvvada (DVD)(Incl (100 RKM/ 191 TKM) Vijayawada Division under South Central Railway

1(c) Preparation of Station Working Rules and Instructions Erection

1(d) Supply and installation of SWR boards and Flexi Sheets (Fixed on Decolum Sheets) at nominated places including supply of power block caps. Erection

5(a)(i)Supply without insulator and erection of mounting arrangements for span wire. Materials

5(a)(i)Supply without insulator and erection of mounting arrangements for span wire. Erection

8(a)(xii)Marking/paintig of temperature & 'Y'- Measurement of OHE mast at BWA locations Erection

8(b) (iii)Supply without Insulator and erection of material for termination of all aluminium 25KV Feeder / return conductor (Single SPIDER) Materials

8(b) (iii)Supply without Insulator and erection of material for termination of all aluminium 25KV Feeder / return conductor (Single SPIDER) Erection

9(dz)Supply without insulator and erection of anti-creep with Cadmium copper catenary wire in polluted area Material

9(dz)Supply without insulator and erection of anti-creep with Cadmium copper catenary wire in polluted area Erection

11(a)(i) Supply without Insulator and erection of cut-in (9Tonne) Insulator Material

11(a)(i) Supply without Insulator and erection of cut-in (9Tonne) Insulator Erection

11(a)(ii) Supply without Insulator and erection of a suspension (9 Tonne) Insulator Material

11(a)(ii) Supply without Insulator and erection of a suspension (9 Tonne) Insulator Erection

11(b) Supply without Insulator and erection of 25 kV Post Insulator Material

11(b) Supply without Insulator and erection of 25 kV Post Insulator Erection

17(b) Extra for special embedment of earth electrode. Erection

31(a) Transfer of equipment from one mast or support to another. Material

31(a) Transfer of equipment from one mast or support to another. Erection

31(a) Transfer of equipment from one mast or support to another. Extra on erection rate for work under a power block

31(d) Dismantling of overhead equipment. Erection

31(d) Dismantling of overhead equipment. Extra on erection rate for work under a power block

31(e)Dismantling of Feeder/ Return Conductor Erection

31(e)Dismantling of Feeder/ Return Conductor Extra on erection rate for work under a power block

31(f) Splicing & extension of an anchored overhead equipment. Erection

31(f) Splicing & extension of an anchored overhead equipment. Extra on erection rate for work under a power block

31(gz)Dismantling of a Section Insulator Assembly Material

31(gz)Dismantling of a Section Insulator Assembly Erection

31(gz)Dismantling of a Section Insulator Assembly Extra on erection rate for work under a power block

31(i) Dismantling of an Isolator Erection

31(i) Dismantling of an Isolator Extra on erection rate for work under a power block

31(j)Dismantling of a Post/ Pedestal Insulator. Erection

31(j)Dismantling of a Post/ Pedestal Insulator. Extra on erection rate for work under a power block

31(p)Dismantlement of drop arms/ booms / temporary masts. Erection

31(t)(iii) Dismantling of anticreep with galvanised Steel wire. Erection

31(t)(iii) Dismantling of anticreep with galvanised Steel wire. Extra on erection rate for work under a power block

31(t)(iv) Dismantling of copper jumper Erection

31(t)(iv) Dismantling of copper jumper Extra on erection rate for work under a power block

40 Supply and erection of Number Plates on existing masts Material

40 Supply and erection of Number Plates on existing masts Erection Above/

2(a)Concrete for foundation and plinth(i) In hard soil: Material

2(a)Concrete for foundation and plinth(i) In hard soil: Erection

2(a)Concrete for foundation and plinth(ii) In rocky soil Material

2(a)Concrete for foundation and plinth(ii) In rocky soil Erection

2(az) Concrete for foundation and plinth(i) In hard soil Material

2(az) Concrete for foundation and plinth(i) In hard soil Erection

2(az)Concrete for foundation and plinth(ii) In rocky soil Material

2(az)Concrete for foundation and plinth(ii) In rocky soil Erection

2(b)Concrete for foundation and plinth: In other than hard soil and rock(For Concrete mix 0f M-10 and M-15 grading Foundation) Material

2(b)Concrete for foundation and plinth: In other than hard soil and rock(For Concrete mix 0f M-10 and M-15 grading Foundation) Erection

2(bz)Concrete for foundation and plinth: In other than hard soil and rock (For Concrete mix 0f M-15 and M-20 grading Foundation) Material

2(bz)Concrete for foundation and plinth: In other than hard soil and rock (For Concrete mix 0f M-15 and M-20 grading Foundation) Erection

2(c)Concrete for foundation and plinth: Reinforced concrete (M-15 Grade) Material

2(c)Concrete for foundation and plinth: Reinforced concrete (M-15 Grade) Erection

2(cz)Concrete for foundation and plinth: Reinforced concrete for foundation and plinth in other than hard soil & rock (Grade M-20) Material

2(cz)Concrete for foundation and plinth: Reinforced concrete for foundation and plinth in other than hard soil & rock (Grade M-20) Erection

2(c)(zz)Concrete for foundation and plinth: RCC grade M-25 for foundation and plinth in other than hard soil and rock. Material

2(c)(zz)Concrete for foundation and plinth: RCC grade M-25 for foundation and plinth in other than hard soil and rock. Erection

2(j)Concrete for foundation and plinth: Concrete for Cylindrical type side bearing foundations (M-15 and M-20) (SBC - 11000 kgf/sqm) Material

2(j)Concrete for foundation and plinth: Concrete for Cylindrical type side bearing foundations (M-15 and M-20) (SBC - 11000 kgf/sqm) Erection Above/

3(a)(ii) Supply of traction masts, main masts of switching stations, Booster transformer station, fabricated from Rolled mild steel joist (RSJ) of size 203mm x 152 mm x 52.0 Kg/m and galvanised in lengths 9.5 m or 8.5 m long. Erection

3(a)(ii) Supply of traction masts, main masts of switching stations, Booster 2 transformer station, fabricated from Rolled mild steel joist (RSJ) of size 203mm x 152 mm x 52.0 Kg/m and galvanised in lengths 9.5 m or 8.5 m long. Extra on erection rate for work under a power block

Supply of fabricated and galvanised structures (O,N & R type portals) with all necessary components other than masts. Erection

Supply of fabricated and galvanised structures (O,N & R type portals) with all necessary components other than masts. Extra on erection rate for work under a power block

3(b)(ii)Supply and erection of Structure steel (traction masts) fabricated and galvanised of all Type : B-Series Mast. Erection

3(b)(ii)Supply and erection of Structure steel (traction masts) fabricated and galvanised of all Type : B-Series Mast. Extra on erection rate for work under a power block

3(b)(iii) Supply of special fabricated and galvanised steel structures other than Portals & traction- Masts not covered under items 3(b)(i) & 3(b)(ii). Material

3(b)(iii) Supply of special fabricated and galvanised steel structures other than Portals & traction- Masts not covered under items 3(b)(i) & 3(b)(ii). Erection

3(b)(iii) Supply of special fabricated and galvanised steel structures other than Portals & traction- Masts not covered under items 3(b)(i) & 3(b)(ii). Extra on erection rate for work under a power block

3(c) Supply only of fabricated steel other than masts Material

3(e)(i) Supply and erection of a Guy Rod Assembly Material

3(e)(i) Supply and erection of a Guy Rod Assembly Erection

3(e)(i) Supply and erection of a Guy Rod Assembly Extra on erection rate for work under a power block

4(a)(i)Supply without insulator and erection of Single bracket assembly. Material

4(a)(i)Supply without insulator and erection of Single bracket assembly. Erection

4(a)(i)Supply without insulator and erection of Single bracket assembly. Extra on erection rate for work under a power block

8(b)(ii) Supply without Insulator and erection of materials for termination of Double conductor. Material

8(b)(ii) Supply without Insulator and erection of materials for termination of Double conductor. Erection

8(b)(ii) Supply without Insulator and erection of materials for termination of Double conductor. Extra on Erection rate for work under a power block

9(a) Supply without Insulator and erection of anticreep with galvanized steel wire. Material

9(a) Supply without Insulator and erection of anticreep with galvanized steel wire. Erection

9(a) Supply without Insulator and erection of anticreep with galvanized steel wire. Extra on Erection rate for work under a power block

16(a) (i) Supply and erection of a structure bond. Material

16(a) (i) Supply and erection of a structure bond. Erection

16(b) Supply and erection of a longitudinal bond Material

16(b) Supply and erection of a longitudinal bond Erection

16(c)Supply & erection of a transverse and special bond. Material

16(c)Supply & erection of a transverse and special bond. Erection

17(a)Supply & erection of a single earth electrode. Material

17(a)Supply & erection of a single earth electrode. Erection

30(b) (iii) Supply and erection of anti climbing device for L.T. Supply Transformer Stations. Material

30(b) (iii) Supply and erection of anti climbing device for L.T. Supply Transformer Stations. Erection Above/

5(az)(ii) Supply and erection of span wire. Materials

5(az)(ii) Supply and erection of span wire. Erection

6(az) Supply and erection of Over Head equipment only Materials

6(az) Supply and erection of Over Head equipment only Erection

7(a) Supply and Erection of all aluminium 25KV Feeder/ Return conductor (Single Spider) Materials

7(a) Supply and Erection of all aluminium 25KV Feeder/ Return conductor (Single Spider) Erection

7(d) Supply and Manual Erection of all aluminium 25KV Feeder/ Return conductor (Single Spider) Erection

7(d) Supply and Manual Erection of all aluminium 25KV Feeder/ Return conductor (Single Spider) Extra on erection rate for work under a power block

12(az) Supply without Insulator & erection of a section insulator assembly Materials

12(az) Supply without Insulator & erection of a section insulator assembly Erection

12(az) Supply without Insulator & erection of a section insulator assembly Extra on erection rate for work under a power block

12(d) Supply and Erection of a Ceramic/beaded Glass Fibre type(PTFE) Short Neutral section assembly Erection

12(d) Supply and Erection of a Ceramic/beaded Glass Fibre type(PTFE) Short Neutral section assembly Extra on erection rate for work under a power block

13(a) Supply without Insulator and erection of a 25 KV single poleisolator without earth contact assembly. Materials

13(a) Supply without Insulator and erection of a 25 KV single poleisolator without earth contact assembly. Erection

15(a)(i) Supply & erection of large copper jumpers Materials

15(a)(i) Supply & erection of large copper jumpers Erection

15(a)(i) Supply & erection of large copper jumpers Extra on erection rate for work under a power block

15(a)(ii) Supply & erection of small copper jumpers Materials

15(a)(ii) Supply & erection of small copper jumpers Erection

15(b) Supply and erection of an aluminum jumper. Materials

15(b) Supply and erection of an aluminum jumper. Erection Above/

4(ax)(i) Supply of Insulators for item 4(a)(i) & 4(a)(iii) Stay Arm Porcelain (CD-1050 mm) Materials

4(ax)(ii) Supply of Insulators for item 4(a)(i) & 4(a)(iii) Stay Arm Composite (CD- 1050mm) Materials

4(ax)(iv) Supply of Insulators for item 4(a)(i) & 4(a)(iii) Bracket Porcelain (CD-1050 mm) Materials

4(ax)(v) Supply of Insulators for item 4(a)(i) & 4(a)(iii)Bracket Composite (CD-1050 mm) Materials

8(bx)(i) Supply of 9-Tonne insulators for item 8(b)(i), (ii), (iii), (vi), (vii), (viii) & (ix) Porcelain (CD-1050 mm) Materials

8(bx)(ii) Supply of 9-Tonne insulators for item 8(b)(i), (ii), (iii), (vi), (vii), (viii) & (ix) Composite (CD-1050 mm) Materials

9(ax)(i) Supply of 9-Tonne insulators for item 9(a), (b), (c), (d) & (e) Porcelain (CD- 1050 mm) Materials

9(ax)(ii) Supply of 9-Tonne insulators for item 9(a), (b), (c), (d) & (e) Composite (CD- 1050 mm) Materials

11(ax)(i) Supply of 9-Tonne Insulator for item 11(a)(i) & 11(a)(ii) Porcelain (CD-1050 mm) Materials

11(ax)(ii)Supply of 9-Tonne Insulator for item 11(a)(i) & 11(a)(ii) Composite (CD-1050 mm) Materials

11(bx) Supply of 9-Tonne Insulator for item 11(a)(i) & 11(a)(ii) Supply of 25 kV Post Insulator for Item 11 (b) Materials

12(ax)(i) Supply of 9 Tonne and Sectioning Insulators for item No.12(a) Porcelain 9- Tonne (CD-1050 mm) & Sectioning Insulator Materials

4(ax)(iii) Supply of Insulators for item 4(a)(i) & 4(a)(iii)Stay Arm Composite (CD-1600 mm) Materials

4(ax)(vi) Supply of Insulators for item 4(a)(i) & 4(a)(iii) Bracket Composite (CD-1600 mm) Materials

8(bx)(iii) Supply of 9-Tonne insulators for item 8(b)(i), (ii), (iii), (vi), (vii), (viii) & (ix) Composite (CD-1600 mm) Materials

9(ax)(iii) Supply of 9-Tonne insulators for item 9(a), (b), (c), (d) & (e) Composite (CD- 1600 mm) Materials

11(ax)(iii)Supply of 9-Tonne Insulator for item 11(a)(i) & 11(a)(ii) Composite (CD-1600 mm) Materials

12(ax)(ii) Supply of 9 Tonne and Sectioning Insulators for item No.12(a) Composite 9- Tonne (CD-1050 mm) & Sectioning Insulator Materials

12(ax)(iii) Supply of 9 Tonne and Sectioning Insulators for item No.12(a) Composite 9- Tonne (CD-1600 mm) & Sectioning Insulator Materials Above/

Supply & Erection of Eye rod 1.8 Mtr. Long 20mm DIA with Fasteners counter weight as per RDSO DRG. No. ETI/OHE/SK/588. Supply

Supply & Erection of Eye rod 1.8 Mtr. Long 20mm DIA with Fasteners counter weight as per RDSO DRG. No. ETI/OHE/SK/588. Erection

Supply & Erection of Set of cast iron counter weight (140 Kg) consisting of 03 nos. 40 Kg. (RI no. 5092) & one 20Kg. for regulating equipment Supply

Supply & Erection of Set of cast iron counter weight (140 Kg) consisting of 03 nos. 40 Kg. (RI no. 5092) & one 20Kg. for regulating equipment Erection

Supply & Erection of Three Pulley ATD as per RDSO specification for 2400kgf Tension as per RDSO specification no. TI/SPC/ OHE/3PHTATD/0150 With ACS 1 Supply

Supply & Erection of Three Pulley ATD as per RDSO specification for 2400kgf Tension as per RDSO specification no. TI/SPC/ OHE/3PHTATD/0150 With ACS 1 Erection

Dismantling of guy rod with termination Erection

Supply & Erection of retro-reflective number plate Supply

Supply & Erection of retro-reflective number plate Erection

Supply & Erection of 20mm dia galvanized steel conductor with suitable fasteners. Erection

Supply & Erection of Tee connector for BEC end and lug for connection. Erection

Digging of trench 300mm deep. Erection

Laying and Back filling of trench 300mm deep. Erection

Supply & Erection of MS Flat for earth 50 mmx6mm Supply

Supply & Erection of MS Flat for earth 50 mmx6mm Erection

Drilling of Rail hole Erection

Supply & Erection of New dropper and re-adjustment of dropper. (5mm dropper wire and contact & catenary clips with bolt, nut, washer nut and split pin etc.) Supply

Supply & Erection of New dropper and re-adjustment of dropper. (5mm dropper wire and contact & catenary clips with bolt, nut, washer nut and split pin etc.) Erection

Supply & Erection of 55KV DP Isolator complete with SPS. Supply

Supply & Erection of 55KV DP Isolator complete with SPS. Erection

Supply & Erection of 12.24 mm dia ACSR Raccoon with suitable fasteners. Erection

Dismantling of PTFE Neutral section Erection

Dismantling of traction mast & transportation upto nearest depot. Erection

Dismantling of RE (Regulating Equipment) complete set & transportation upto nearest Depot Supply & Erection Above/

Dismantling of fabricated steel & SPS:ERECTION