SPECIAL REPAIR REPLACEMENT TO HT OVERHEAD CONDUCTOR WITH HT UNDERGROUND CABLE FOR EME FEEDER UNDER GE NORTH AKHNOOR

Amount

Dismantling existing unserviceable ACSR or AAC conductors of any size, complete all as specified and directed.

Dismantling existing unserviceable cross-arms of M.S. channel or angle sections etc. complete and setting aside with in 50m, complete all as specified and directed.

Dismantling insulators of any type and any size, complete all as specified and directed.

Dismantling of Concrete Poles/Struts,any size and removing the same from site, out side MOD land, complete all as specified and directed. Note:-The item are not reuse in site and carrying to credit.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in any type of soil for foundation of HT/LT poles, laying of HT/LT UG cables and provn of stay assembly, complete all as specified and directed.

Returning, filling in, including spreading levelling, watering and well ramming in layers not exceeding 25 cm thick in soft loose soil, complete all as specified and directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point, complete all as specified and directed by Engineer in Charge.

Supply and laying Sub class ‘B’ bricks, old size, designation 75 in brick covering laid dry, flat, transversally along the length of cable on sand cushioning for mechanical protection of cable, with width equal to the length of the brick, complete all as specified and directed by Engineer-In-Charge.

Sand cushioning to protection of underground cables, laid 8 cm before laying and 15 cm after laying of cable, and punned to form an overall layer of 18 cm thick, complete all as specified and directed by Engineer-In-Charge. Note: Punned thickness shall be measured.

Supply, laying, jointing and testing underground cables XLPE insulated screened PVC bedded galvanised steel strips armoured electric power cables (heavy duty) with aluminium conductor HT 11000 volts grade and 95 sqmm 3 core cross sectional area conforming to latest IS and ISI marked, complete all as specified and directed by Engr-in-charge. Note:- Factory testing and field testing as per PS Clause No. 4 and 4.1 to be carried out by rep of the Accepting Officer. Rate quoted shall include this aspect.

Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm, complete all as specified and directed.

Supply and fixing in replacement of HT feeder pillar box of size 1.2 mtr x 1 mtr x 1 mtr, outdoor type, factory made, weather and vermin proof, made out from 3.15 mm MS sheet, supported with legs all across the panel made from angle iron 50×50×5 mm of size, alongwith 3 Nos of aluminium bus bar of size 40x10mm or 400 Amps for 11 KV, 11 KV post Insulator 6 Nos duly drilled hole for HT Cable connection including front and rear side openable with locking arrangment suitable for 11 KV HT and provision for incoming and outgoing HT cable connection including painting with two coats of smoke gray synthetic enamel paint over a coat of red oxide primer including providing PCC platform and security fence, complete all as specified and directed. Note: - (a ) PCC Platform : Feeder piller box shall be mounted on PCC platform built in PCC 1:2:4 type B-1 not less then 60 cm above ground level with 0.30m depth PCC 1:3:6 type C-2 foundation including rendering 15 mm in CM (1:6) and applying two coats of cement base paints. (b ) Security fence : Security fence shall be made from XPM Jalli weight not less than 4 kg/Sqm of 2 mtr height from ground level 2.5 m square in shape all rounded with 9 Nos angle iron of 40 × 40 × 5mm of height 2.25 mtr ( 2mtr above ground 0.25 mtr below ground) with suitable concrete base of size 0.30m x 0.30m x 0.30m in PCC 1:3:6 type C-2 including providing wicket gate of size 0.75m x 1.5m made of angle Iron 40 x 40 x 5mm frame work and with XPM Jalli. (c) Platform and security fence shall be inclusive of the quoted rates.

Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground vertically to a depth not less than 3 meter below ground level with top edge of the earth plate at a depth not less than 2.25 mtr below ground level earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers, all around top and bottom and electrode connection by using GI strip 32mm x 6mm (upto the body of equipment) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles. GI pipe 20mm bore light grade for watering with funnel and wire mesh including medium grade GI Pipe 40mm bore protection and 40 mm GI pipe light grade for protection of strip. PCC chamber in cement concrete 1:3:6 type C-2 and RCC pit cover in (1:2:4) type B-1 using 20 mm stone aggregate complete all as shown in Electrical Plate No.3 of MES Standard Schedule of Rates (Part-I) of 2009 complete all as specified and testing on completion i) The unit rate shall include for protection pipe, GI water pipe, wire mesh, funnel, excavation. RCC pit cover, test point, 32mm GI strip from top of earth plate upto 5M above ground level and if GI protection is less than 5 meter, no price adjustment shall be made. ii) If the testing result of earthing work is not been found satisfactorily then the contractor shall do another earthing work at his own cost and nothing shall be permissible on this account. iii) Earthing work will be carried out in presence of MES representative.

Note:- Deduction for Schedule of credit (Sch 'A' Part-II) to be made of ₹ 25,360.00 from the total quoted amount of BOQ while accepting the bid. Details of schedule of credit is given in tender documents.

SHSS ASSOCIATES

Jiwan Singh

Electromechanics Engineers & Contractors

M/S AKHILESHWAR ASSOCIATES