REPAIR / MAINT ELECTRICAL INSTALLATION WITH CONNECTED ITEMS AT NP AREA AND OFFRS ENCLAVE AREA UNDER AGE (I) AF MANAURI

Amount

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth for pipe line, etc getting out in soft/ loose soil and levelling of bottom surface to required level complete all as specified & directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 CM complete and as directed.

Removal of surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified & directed.

Supply, laying and spreading of dry (Ganga) sand, free from organic impurities for cushioning as in trenches 8cm depth below cable and 15cm above cable and punned to 10cm depth complete all as specified & directed. Note :- Punned thickness shall be considered for measurement purpose.

M&L brick, sub class 'B' bricks laid dry, flat, length equal to width of brick over sand cusioning in trenches for cable protection complete all as specified & directed.

Material & labour for cutting /boring to plinth protection/ hard standing / road etc in suitable depth to across the PVC pipe size upto 100 mm dia of bore for drawn through XLPE under ground cable for giving mechanical protection to cable complete all as specified & directed. Note : Quoted rate shall be included the cost of required material for repairing to disturbed surface complete all as per existing site and all as directed by Engineer-in-charge.

Material & labour for continuous brick edging with width equal to the depth of brick sub class 'B' laid dry on end vertically, including necessary excavation and removing surplus spoil to a distance not exceeding 50m complete all as specified & directed.

M&L for providing loose filling with broken stone aggregate 40 mm to 50 mm size structure from ground level grouted below ground level complete all as specified & directed.

M & L Painting to existing steel four pole structure of 11 mtr height including mild steel work like cross arms, clamps, pipe channel, bracing etc after cleaning and prepration of surfaces painting externally above painting depth with one coat of aluminum paint over a coat of aluminum primer including preparation of existing surfaces and marking pole numbers in 15 cm dia with approved colour in circular and making 03 Numbers & 02 Numbers of bands & strips with 30 cm wide fluorescent paint from bottom of pole to 1.5 mtr height of pole complete all as specified & directed. Note : Cutting of bushes & tree branches upto 3 Mtrs height of pole shall be deemed included in quoted unit rate.

M&L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick surrounded with charcoal and salt, buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead using GI earth strip in size 32 x6 mm means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanized iron 15 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as specified & directed.

Notes for Serial Item No. 10.00: (i) The concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20mm graded stone aggregate reinforced with 8mm TMT bars @ 10 cm C/C on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I. (ii) Item includes the cost of 7.50m GI pipe for protection of earth wire/strip Any variation in length shall be adjusted through deviation order. (iii) Item includes cost of 7.50m earth lead wire/strip. Any variation in length shall be adjusted through deviation order. (iv) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate.

M&L fabrication, installation sign board indentifier / marker ( 25 cm x 25 cm board Preferably metallic in triangle shape) of 22 SWG and stand of made out of angle iron of size 40 x 40 x 6mm thick of length 90cm (60 cm above ground level) and duly painted with two coat of syenthetic enamel paint of RED colour for background over a coat of red oxide primer and marked 'EQ' letters of size 1 inch height in black paint text as directed and to be grouted 2 feet from the ground level including all excavation and earth work. It will mention the type of earthing, number of the earth pit and the total number of particular type of earthing for that equipment. For example, a equipment earthing pit can be marked as EQ 1/4 which means equipment earthing EQ No 1 out of 4 EQ earth pits for the equipment complete all as specified and directed.

M & L providing PCC 1:4:8 type D-2 (Using 40 mm graded stone aggregate) as in foundation of size 150 mm x 150 mm cross section, planting depth 0.30 Mtr for concrete encasing the pole upto GL and including form work finished even and fair complete all as specified and directed.

M & L providing PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) for plinth block/Coller above GL 150 mm high of size 150 mm x 150 mm and including form work finished even and smooth with using extra cement complete all as specified & directed.

Supply , Installation, testing and commissioning of Out door type power factor improvement panel of capacity 75 KVAR size 1100 mm x 700 mm x 250 mm, fully type test according to IEC 61439-1&2,IEC 61921 including interconnection with LT panel with appropriate size of electric cable for Main panel factory made, weather proof , dust and vermin proof (IP 65) suitable for Humidity: up to 95%,Average daily temperature: +35°C max,Ambient temperature: -5°C to 45°C, 1100 V/660 V grade 3 phase 50 HZ AC supply floor mounted , fabricated out of 14 SWG MS sheet welded on 40 x 40 x 3 mm angle iron frame / base of appropriate size and having four Nos angle iron legs made out of 40 x 40 x 6mm 60 cm long angle iron below frame with front door and back opening having locking arrangement prewired with copper conductor PVC insulated flexible wire size 1.5 sq mm / extension strips and connected with suitable size thimbles , lugs duly painted with grey epoxy powder coating after suitable chemical treatment , legs duly embedded in ground in PCC 1:3:6 of suitable size including locking arrangement suitable for mounting , with required sheet metal enclosures, thimbles , all as specified and directed by Engr-in-Charge and all other electric incoming and outgoing connections with PVC insulated multi stranded flexible copper NYVIN cable of suitable size and PVC flexible conduit medium quality as required , comprising of the following:-

Supply, laying, jointing, connecting and testing XLPE insulated PVC sheathed cable 1100V grade, conforming to IS-7098 (Part-I) of 1988, screened PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor grade cross section area 3.5 core 120 Sqmm (earthed) complete all as specified, laid in trenches / fixed on walls/poles, passing through pipes, etc. including connecting up to DBs, etc. with required lugs, end terminal / cable glands including taking out/down old unserviceable cable and disposing off complete all as specified and as directed of the following sizes: Note: Excavation and earthwork will be measured and paid separately under respective items herein.

S&F in replacement Substation sign board made out of 3 mm thick aluminium composite panel sheet 1200 mm x 1200 mm including retro reflective sheeting on both side fixed on 50 mm dia stainless steel pipe of grade -304 (non scratchable) of wall thockness not less than 14 gauge including providing letters of not less than 75 mm height fixed on position with 50 mm dia stainless steel pipe (wall thickness of pipe shall be not less than 14 guage and vertical height of board above GL should be 2.4 m & below GL 60 cm deep ) and stainles steel pipe embedded in PPC 1:3:6 type C-1 using 20 mm graded stone aggregate in post holes of size 250 mm x 600 mm including 6 mm thick mild steel base size 200 mm x 200 mm X 600 mm including 6 mm thick mild steel base plate of size 200 mm x 200 mm x 6 mm thick for anchoring of post applying of two coats of anti corrossive paint on anchoring plate and writing letters and numbers on both sides of the board in English and Hindi (as required at site) should be as per IRC 30-1968 using 3M material, numbers of letters exc 50 but n exc 250 on each of the board etc complete all as specified and directed. Note : Square sign board should be cut in one coenerin half of width & depth of it complete all as specified & directed.

Supply and fixing / laid in trench/ bored hole under the High way for mechanical protection to XLPE cable of as new PVC pipes dia of bore 100 MM laid under the National high way road for crossing the LT cable including jointed complete with collars complete all as site required and directed. Note : Quoted rate shall be included the cost of required safety measures and rent of boring machine etc all required other work for acrossing the above pipe under the full functioned National high way in suitable depth complete all as specified & directed.

Supply and installation MMX CO2 4.5 Kg IS: 15683 (Squeez grip valve) carbon Di-oxide agent type fire extinguisher, ISI marked (ISI15683:2018) CE and EN certified, Containing CO2 gas having purity 99.7% filled in seamless cylinder, coated with High glossy PU paint, ISI marked Dual spindle valve with aluminium wheel and collar/Squeeze grip brass valve, aluminium siphon tube, High durability Vinyl label, QR code label with printed serial number, Individually packed in 7 ply corrugated paper box with wall bracket, screw & plugs complete all as specified & directed.

Note :- (i) Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material. The contract amount shall be arrived at after deduction of Schedule of Credit from the total quoted amount in BOQ. (ii) Make of material shall be as per mentioned in Particular specifications or Appendix 'B' to Particular specifications as approved by AGE (I) AF manauri

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