Electrical Works & Installation Tenders

NON SOR ITEM: Modifications to existing SCADA 3 3a Erection of Traction masts, Feeder Masts, AT mastsand Main MT 10.00 3465.00 34650.00 Masts of switching stations 4 7a Erection/Stringing of Along Feeder (either All Aluminium 25 kV Kilometre 1.50 12004.00 18006.00 Feeder (single spider) or Copper Feeder wire) 5 3b Erection of TTCs, portals and small parts steel MT 2.00 3465.00 6930.00 6 3e Supply and erection of Guy Rod Assembly Each 12.00 10451.00 125412.00 7 1(b) Preparation of Design & Drawings for Switching Station (SP/SSP) Each 2.00 40828.00 81656.00 8 1(e) 1e Preparation of Design & Drawings for Traction substation Each 1.00 88273.00 88273.00 9 2(b) Concrete for foundation other than hard soil and rock. cum 100.00 9230.00 923000.00 10 11(b) Supply (without Insulator) and Erection of 25 kV Post Insulator Each 20.00 1186.00 23720.00 11 13(g) Supply (without Insulator) and Erection of 25 kV Double Pole Each 6.00 5340.00 32040.00 Isolator (1600A)without earth contact assembly 12 15(c) 15c Supply & Erection of 160 sq.mm Large Copper Jumper Each 18.00 5620.00 101160.00 between Aluminium Bus and Cross feeder 13 15(d) Supply & Erection of 160 sq.mm Large Copper Jumper between Each 18.00 3957.00 71226.00 Cross feeder and OHE 14 15(e) Supply & Erection of Aluminium Jumper Each 18.00 3996.00 71928.00 15 17(d) Supply and Erection of Copper Strips (25x3 mm) for Equipment Metre 15.00 1044.00 15660.00 earthing 16 18(a) Erection of 25 kV Vaccum Interruptor (BM) Each 5.00 5596.00 27980.00 17 19(a) Erection of 25 kV Type-II Potential Transformer (PT) Each 3.00 1340.00 4020.00 18 20(a) Erection of 42 kV Lightning Arrester Each 5.00 847.00 4235.00 19 3(as) Supply of Rolled or Fabricated and Galvanized traction masts, MT 5.00 132174.00 660870.00 switching station maasts, AT masts, feeder masts etc. 20 3[cs] Supply of Fabricated and Galvanized Small Parts Steel (SPS) MT 2.00 147256.00 294512.00 other than Masts, TTCs and Portals. 21 7(as) Supply of All aluminium 25 kV feeder conductor (Single Kilometre 1.50 229628.00 344442.00 spider19/3.99mm) 22 7(bs) Supply of 150 sq.mm hard drawn stranded copper cross feeder Kg 80.00 1350.00 108000.00 wire 23 11a(i) Supply (without Insulator) and Erection of 25 kV Solid Core cut-in Each 20.00 2570.00 51400.00 insulator 24 17(c ) Supply and Erection of Single Earth electrode at TSS/SP/SSP/AT Each 12.00 6047.00 72564.00

Earthing complete with Galvanised steel earth plate electrode 600 x 600 x 6 mm buried directly in the ground vertically to depth not less than 3 Mtr below the ground level with the top edge of earth plate, depth not less than 2.25 Mtr below the ground level connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts and washers protected by GI tubing light grade 40 mm dia uptoTest point 20 mm dia watering pipe with funel & wire mesh, PCC pit in PCC 1:2:4 using 20 mm stone aggregates chamber 40 mm thick RCC cover slab (1:2:4) type B-1 using 20 mm graded stone aggregates complete all as specified and shown in electrical plate No.3 of SSR Part-I including earth work in any type of soil ,removal of surplus sil and providing charcol dust & salt layers all around the earth plate upto 15 cm all as required, complete specified & directed by engr in charge. ( Note:- Up to 7.5 Mtr length of pipe of 40 mm dia and GI strip shall be deemed to be included in unit rate quoted by tenderer GI pipe and GI strip beyond 7.5) will be measured separately under respective item.

Placement of 10/16 KVA T/F & 25/63/100 KVA Transformer on Existing damage single /Double pole and Re-Installation and commissioning old T/F on new single/double pole in same place including dressing damaged cable, lugs, jumping & connecting Earthing of body & neutral as per required.