11KV HT cabling work from existing HTS substation to existing L-40 substation at Aerospace Division HAL BC

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Valid Electrical contractor licence of appropriate voltage issued by any state Govt. under clause 45 of Indian Electricity Rules 1956 and as amended from time to time or to declare engage an electrical contractor who has the above mentioned licence and requisite experience.

Latest Bankers Solvency Certificate from Nationalized/ scheduled Bank issued within a period 12 months from the final date of submission of tender.

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Experience of having successfully completed similar works during last 7 years ending on the previous day of submission of tender should be either of the following: [Work completion certificates along with LOA/PO/WO should be uploaded] (i) THREE similar completed works each costing not less than the amount equal to 40% of the estimated amount put to tender. (ii) TWO similar completed works each costing not less than the amount equal to 50% of the estimated amount put to tender. (iii) ONE similar completed work costing not less than the amount equal to 80% of the estimated amount put to tender.

Type of Work: [Incase of private works the same shall be supported with TDS certificate]

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work done

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DECLARATION I

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DECLARATION II

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The payment terms shall be governed as per the terms indicated in General conditions of contract.

Basic Rate to be quoted for each item. Subject work is called on works contract basis and prevailing GST of 18% has been added in the BOQ on overall total. Any revision on this GST rate is to HAL account.

Successful offer that is L-1 (Lowest offer) will be determined including GST.

Amount towards GST will be paid along with RAR payment against invoice.

The tenderers are requested to abide by the rules of prevailing GST act.

This BOQ specification has to be read in conjunction with technical specifications and tender drawings. Any ambiguity in these have to be brought to the knowledge of contract section before submission of tender to avoid future claims/dispute.

Specification of item

Supply and laying in already excavated trench / masonry duct / encasing in pipe/ fixing on wall /cable tray/RCC duct using necessary GI clamps at every 1mtr interval (minimum) testing & commissioning of 3C X 240 Sqmm Al. Arm HT Cable (Un earthed) 11KV XLPE insulated aluminium(Al) conductor U.G cable as specified in the technical specifications to the tender document and as directed by Engineer-in-charge. Note:- 1) For the cables which are to be laid in soil, Excavation, Concrete cutting, reconcreting & HDD etc., if any will be measured separately.

Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required

Supply & Fixing of 11 KV [Un earthed GRADE ] Cable Indoor end termination for 3C x 240 Sqmm Al. Arm. 11KV HT cable as directed by Engineer-in-charge.

Supply and providing 3CX240 sqmm size Heat shrinkable type straight through cable joints for XLPE insulated 11KV un-earthed armoured cable with all necessary accessories complete in all respects and as directed by Engineer-in-charge..

Supply & spreading 75mm thick sand cushioning on top & bottom of the one runs of HT cables and covering the cable by well burnt bricks on sides, top and between the cable as per technical specifications enclosed and as directed by the Engineer-in-charge.

Carrying out Mechanized Horizontal directional drilling of soil under the existing road/gate way for laying 1run of HDPE pipe including supply and laying 1 run of 160 mm dia PE100 PN08 HDPE pipes, any ISI approved make conforming to IS 4984:1995 including suitable jointing using welding as required, providing pull tapes in the laid HDPE pipe, ends brought out, the brought out ends shall be sealed with suitable material to prevent soil and water entry and buried under soil. A cement concrete route marker shall be grouted in the soil above both the end of pipes with mark "End of pipes 1Rx160 mm"complete as directed by Engineer in charge. Note:- 1) A cement concrete route marker will be measured separately.

Excavation in all types of soil for Cable trench & cable duct refilling, consolidating of soil after laying the cable including ramming and levelling to smooth finish as per the Technical specifications enclosed and as directed by the Engineer-in-charge. Note: Removing & shifting the excess digging soil/debris for making cable duct from the work site and deposit the same outside the HAL premises including loading, transportation etc., and as directed by EIC/OIC. as per the Technical specifications enclosed and as directed by the Engineer-in-charge.

Concrete cutting/Chipping/Bitumen Road the existing 1:2:4 cement concrete road /pavements / flooring / rock/stone etc., including removing debris from the work site and taking out of the division and depositing in the place as directed by EIC.

Re-concreting the cut portion/closing the dummy cable duct at same area with 1:2:4 cement concrete by employing 20mm graded aggregate granite to smooth finish including curing and form work if any complete in all respects and as directed.

HDPE PIPE

Supply and laying of 160mm dia, PN8 HDPE pipe of confirming to IS 4984:19955 in the excavated trench/duct/at road crossings for encasing cables complete in all respect as directed by Engineer-in-charge.

Supply and grouting in soil cement concrete cable route markers of size 100mm x 100mm at top, 250 X 250mm at bottom and 600mm in height constructed using 6mm size steel rods and 1:2:4 cement concrete including facework. The 'HT CABLE' or 'HDPE pipe' along with size of the cable /pipe should be engraved on two opposite sides and painted with red enamel paint with yellow as background colour. The cable route marker shall be installed 200mm below ground level using suitable grade cement concrete all around the cable marker and as directed by Engineer in charge.

Disconnecting & Dismantling of existing 11 KV HT cable from existing VCB 11 KV HT PANEL and re-routing .The scope also included removing of existing pre-cast cement slab(cover)/chequered plate from the existing cable duct including sand if any & repositioning the existing pre-cast cement slab(cover)/chequer plate on the existing cable duct after removing cable & re-filling the existing sand, as-is-basis, complete in all respects and as directed by the engineer-in-charge.