REPAIR/MAINT OF E/M INSTALLATION, GI EARTHING CHEMICAL EARTHING AND OTHER CONNECTED WORK UNDER AGE (I) AF MANAURI

Amount

Excavation in trenches soft/loose soil not exceeding 1.5 m wide not exceeding 1.5 m in depth for foundation etc or for shaft well, cesspits, manholes, pirehole etc not exc 10sqmm on plan and not exceeding 1.5 m in depth and getting out complete all as specified and directed.

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

Removing excavated material not exceeding 50 m and deposting where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

M&L for sand cushioning (dry sand) to under ground cable for cable protection complete all as specified and directed. Note: Punned thickness of sand layer shall be measured and paid to contractor.

M&L for brick, old sub class 'B' well burnt, laid dry flat in trenches for protection of cable over LT cable complete all as specified and directed.

Labour for cutting /boring to pilinth protection/ hard standing / road etc in suitable depth to across the GI pipe size upto 80 mm dia of bore for drawn through XLPE under ground cable for giving mechanical protection to cable complete all as specified and directed. Note: Quoted rate shall be included the cost of required material for repairing to disturbed surface all as per exisited.

S&F in replacement galvainesd water tubing light grade 40 mm dia of bore with fix with pole in 1.00 m peices / surface of wall / laid in trench etc as site using 02 Nos clamp made out by GI strip in size 25x4 mm with nut bolt and washer etc complete all as specified and directed. Make: Jindal / Tata / Swastik

All as per Item No. 7.00 above but 50mm dia.

Supply, laid in trench/ floor/ pilinth fix with surface of wall/ pole/ clamping on wall/ roof etc, connecting testing, thembling and gland using suitable size aluminum conductor in replacement to XLPE insulated armoured heavy duty aluminium conductor power cable 1100 Volt grade cross-sectional area 2 core x 10Sqmm (earthed) including taking down old unserviceable cable complete all as specified and directed.

All as per Item No. 9.00 above but cross-sectional area 4 core x 25 Sqmm.

All as per Item No. 9.00 above but cross-sectional area 4 core x 35 Sqmm.

S&F in replacement factory made sheet metal enclosure distribution boards, (protection class IP-43) double door, verticle type Single pole and neutral, 8 ways, 240 volts suitable for mounting MCCBs/ RCCBs/ MCBs conforming to IS : 13032, IS : 8623, BS : 5484 with 200 Amps rating copper bus bar complete all as specified and directed. Note: MCCBs/ RCCBs/ MCBs shall be measured and paid separately under respective item of this schedule. Make: Seimens / Legrand / C&S / L&T / Indo Asian

S&F in replacement factory made sheet metal enclosure distribution boards, (protection class IP-43) single door , verticle type Single pole and neutral, 4 ways, 240 volts suitable for mounting MCCBs/ RCCBs/ MCBs conforming to IS : 13032, IS : 8623, BS: 5484 with 200 Amps rating copper bus bar complete all as specified and directed. Note: MCCBs/ RCCBs/ MCBs shall be measured and paid separately under respective item of this schedule. Make: Seimens / Legrand / C&S / L&T / Indo Asian

S&F in replacement MCCB, four pole, 415 Volt ,63 Amp rating, 16 kA ultimate breaking capacity fixed in DBs complete all as specified and directed. Make: Seimens / Legrand / C&S / L&T / Indo Asian

All as per item No 14.00 above but 4 pole 415 Amps 125 Amps capacity complete all as specified and directed. Make: Seimens / Legrand / C&S / L&T / Indo Asian.

S&F in replacement MCCB, 4 pole, 250 Amp rating having breaking capacity of 36 kA at 415V adjustable thermal process based magnetic setting type Ics=75% Icu complete all as specified and directed. Make: Seimens / Legrand / C&S / L&T / Indo Asian

M&L in replacement earthing complete with galvanised mild steel earth electrode plate 600 X 600 X 6 mm thick buried directly and vertically in ground connected to galvanised iron earth strip 32x6 mm size by means of bolts, nuts, check nuts and washers of galvanised 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 strip protected by galvanised iron 40 mm bore medium grade pipe with all fittings from the earth electrode fixed along pole with and including 25 x 6 mm flat iron clamp, bolts, nuts and washers and watering pipe shall be 20 mm bore GI medium grade from top of the earth electrode to bottom of the earth pit including all excavation and earth work in any type of soil and removal of surplus soil upto 50 m, PCC pit with pre-cast RCC cover with handle, charcoal/salt, funnel, CI frame etc complete all as specified and directed. Notes: (i) The concrete pit shall be made in PCC 1:3:6 type C-1, 40 MM thick precast cover slab of RCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) with suitable MS handle in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I. Reinforcement in RCC cover shall be of 8 mm dia TMT bars laid @150 MM c/c both ways. (ii) Item includes the cost of 7.5 Metre GI pipe for protection of earth strip. Any variation in length shall be adjusted through deviation order.(iii) Item includes cost of 7.5 m earth strips. Any variation in length shall be adjusted through deviation order. (iv) Plate electrode shall be surrounded by adequate quantity of charcoal dust & salt to a packed thickness of 15 cm on all sides.

M&L in replacement earth continuity conductor or main earthing lead 32x6 mm GI strip laid in pipe or fixed on wall or any other position including jointing by tinned copper/brass nuts, bolts and washers in adition brazing at every joint (beyond 7.50 m ) complete all as specified and directed.

M&L for recharging to existed earthing at E/M installation / MD Accn in any type upto strandard value using required chemical such as Nacl/ MgSo4 / other approvad chemical including reveting / welding / bolting to earth lead including testing etc by technical representative with reveting bolting replacing to nut bolt and washer etc to GI earting strip for making earth continuty from transformer / panels to earting pit complete all as specified and directed. Note: Quoted rate shall be paid after getting resistance value satisfactorly and record shall be submitte in this office.

M&L (in replacement) for advance maintenance free chemical earthing with JMV CBE 403 enviornment friendly ring earthing system consisting each set of 03 (three) Nos of 10 (ten) feet length 40 mm dia earth eletrode made out by copper, maintenance free electrolytic grade copper earthing system of JMV make based on flat in pipe technology of 3.00 m length, 40 mm dia with crystalite conductive mixture compound filled with the permanent sealings at the top & bottom with the lead terminal / strip in 25x4 mm size copper with 2 holes of 10 mm dia at the top, to be lowered in 150 mm dia bore including filling of back fill ecofriendly earth enhancing compound tested by ROHS comply to IEC 62651-7 which should have passed leaching, corrosion, supphur & resistivity test as per IEC 62651-7 by NABL accredited LAB/JAM plus compound in 150 mm bore in immediate contract around the earth electrode and top of the bore shall be finished with 40 mm thick PCC in 1:2:4 type B1 over 75 mm thick PCC in 1:4:8 type D-2 and backfilly/ JAM compound shall be covererd with FRP pit cover of suitable size for each earth electrode, joint to be made by JAM weld exothermically welded technology

Item No. 20.00 Continued…:- including copper strip size 50 x 6 mm for earthing ring system and copper strip 32x6 mm size for earthing electrode to test point with saddles & porcelain insulators suitable size on wall, earth strip protected by light grade GI pipe 40 mm dia in case of plinth protection / floor/ hard standing crossing complete all as specified and directed. Make : JMV LPS Limited / JEF / ALCOICE / Conducrete Note: Earth work , PCC work, PCC cutting work by cutter, earth chamber in suitable size with testing on suitable value etc rate shall deemed to be included in quoted rate.

S&F in replacement copper strip 32x6 mm with saddles and fixing screws etc for roof conductors above ground level complete all as specified and directed.

M&L in replacement earthing complete with copper earth plate electrode 60cmx60cmx3.15mm thick, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to copper earth lead 20x3mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed.

M&L for revving earthing pit on existing old earthing where pit is completely damaged including excavation, charcoal, common salt replacement of earth plat of (GI/Copper) as per site requirement and cover 80mm thick pre-cast RCC 1:2:4, type B-1 cover reinforced with hard drawn steel wire fabric weighing not less than 4 Kg/sqm in lieu of CI cover, PCC 1:3:6 type C-2 pit/chamber including all necessary excavation and earth work complete all as specified and directed.

M&L painting to steel prepared surfaces of any width or girth not otherwise described by using synthetic enamel paint in two coats (one as finishing coat) over one coat of red oxide zinc chrome primer on surface of steel structure /girder/ angle frame / wire mesh fencing (both side) / installation board / gate etc in any description at E/M installation using paint spray gun on specified working pressure including sign making /marking with using different colour in given size of letter etc complete all as specified and directed. Note: Paint colour & shade including writing marking of letters etc shall be deemed included in quoted unit rate and the same shall be approved by Deptt. Make: Assian/ Berger/ Dulux

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

M/S A M ENTERPRISES

M/S VIJAY SINGH