Maintenance and Repair of Underground at 33/11KV Substation Ithera and Mandi Shyam Nagar EDD-Gr

Amount

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Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. 3 to 4

33KV 3x300sqmm XLPE Cable.

Heat Shrinkable outdoor type end termination cable jointing kit suitable for 33KV 3x300 Sq.mm. cable (Make - Raychem/3M/Denson)

Errection of above Following material and Supply and errection of the below material for completing the works as per RESPO.

Laying and commissiong of 33KV 3x300sqmm XLPE Cable Double Ckt. after digging trench of dia 220 mm in two parallel bores for Double Curcuit by HDD Trenchless/Manual method (as per site requirement) at a depth of 1.50 mtrs to 2.50 mtrs. (as requirement at site) below the ground level with for laying cable and refilling of trench including connections at both ends after providing and crimping of lugs of proper size for completion of work and Providing & Laying of Ist Class Bricks, along the length on both side of 33KV XLPE Cable in Cable Trench (minium 18No. Bricks/Mtr per Cable) and Stone Slab of size 450x600x50mm on top of the each Cable, Providing 150 thickness mm River sand for cushion beneath and 150mm above the cable and Back filling of excavated earth in the cable trench upto the ground level and ramming properly.

Laying of 33KV 3x300 Sq.mm XLPE Cable in the air on cable Riser Double Pole, existing trench cable trench, nala x-ing & G.I.Pipe and making connection complete at both ends.

Digging of pits of size 4 mtr x 4 mtr x 1.5 mtr for cable loop and making risers at double pole and re-filling of pits in proper manner with required material at kacha/pakka and hot mix road. (All Work and material in the scope of contractor)

Preparation of 33 KV Power Cable ends: Fixing and Making of 33 KV XLPE Heat shrinkable outdoor jointing kits suitable for 3x300sqmm XLPE Cable after duly plumbing and taping of cable, providing, fixing and crimping of proper size good quality lugs with complete connention in all respect.

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Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. 12 to 13

33KV 3x300sqmm XLPE Cable

Heat Shrinkable outdoor type end termination cable jointing kit suitable for 33KV 3x300 Sq.mm. cable (Make - Raychem/3M/Denson)

Errection of above Following material and Supply and errection of the below material for completing the works as per RESPO.

Supply of 140mm OD PN-4-PE-80 Grade UV Stabilized HDPE Pipe.(PVVNL GTP APPROVED)

Drilling of dia 220 mm in two parallel bores for Double Curcuit by trenchless method by horizontal boring machine at a depth of 1.50 mtrs to 2.50 mtrs. (as requirement at site) below the ground level with complete work in all respect as per RESPO.

Laying of HDPE Pipe PE-80, PN-6, DN-140mm dia by HDD trenchless method for 33KV 3x300sq.mm XLPE cable as per site requirement.

Laying and commissiong of 33KV 3x300 sqmm XLPE Cable Double Ckt. in HDPE Pipe dia after digging HDD trenchless method boring including complete connections at both ends after providing and crimping of lugs of proper size for completion of work. as per site requirement.

Digging of pits of size 4 mtr x 4 mtr x 1.5 mtr for cable loop and making risers at double pole and re-filling of pits in proper manner with required material at kacha/pakka and hot mix road. (All Work and material in the scope of contractor)

Laying and commissiong of 33KV 3x300sqmm XLPE Cable Double Ckt. after digging trench of dia 220 mm in two parallel bores for Double Curcuit by HDD Trenchless/Manual method (as per site requirement) at a depth of 1.50 mtrs to 2.50 mtrs. (as requirement at site) below the ground level with for laying cable and refilling of trench including connections at both ends after providing and crimping of lugs of proper size for completion of work and Providing & Laying of Ist Class Bricks, along the length on both side of 33KV XLPE Cable in Cable Trench (minium 18No. Bricks/Mtr per Cable) and Stone Slab of size 450x600x50mm on top of the each Cable, Providing 150 thickness mm River sand for cushion beneath and 150mm above the cable and Back filling of excavated earth in the cable trench upto the ground level and ramming properly.

Preparation of 33 KV Power Cable ends: Fixing and Making of 33 KV XLPE Heat shrinkable outdoor jointing kits suitable for 3x300sqmm XLPE Cable after duly plumbing and taping of cable, providing, fixing and crimping of proper size good quality lugs with complete connention in all respect.

Kunal Electricals

RAKSHA POWER INFRATECH