MISC REPAIR AND MAINT OF SOLAR POWER PLANT AT PARTAPUR UNDER GE 873 EWS AND MISC REPAIR/ MAINT OF EARTHING AND LIGHTENING CONDUCTOR OF MES BLDG AT PARTAPUR, HUNDER AND KHALSAR UNDER GE 873 EWS

Amount

Removing & refixing of air termination single pointed aluminium rod any size with necessary fixing arrangement on roof / ceiling after making good complete all as specified and directed.

S&F in repairs air termination single pointed Aluminium Rod 12 mm dia and 300 mm long with necessary fixing arrangement on roof complete all as specified and directed.

S&F Copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors with rubber & bitumen washer & fixed to porcelain insulator on wall for down conductor complete all as specified and directed

S&F GI strip of size 32 x 6mm fixed to wall on batten or recess or chases or buried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing complete all as specified and directed.

S&F aluminum strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors to porcelain insulator on wall for down conductor complete all as specified and directed

S&F test point terminal block made of phosphorus bronze size 75 x 75 x 25 mm thick drilled and screwed including 3 Nos 8 mm dia 25 mm long hexagonal head screws fixed to copper strip bracket fixed to porcelain insulator in wall as in repairs, complete all as specified and directed Note :- Porcelain insulator will be measured & paid for separetly .

S&F vitreous china porcelain insulator with busbar support white type, complete all as specified and directed.

M&L for reconstruction of earthing pit with PCC block complete from inside and and plastering from outside, changing broken earthpit cover not less thatn 3 inch thickness and 450mm x 450 mm in size. replacment of funnel is not avilable/ rusted. finding the earthing resistance value on earth tester. Earthpit shall be painted in white colour and the Pit cover shall be painted in Half yellow and half black. Earth pit shall be provided with earth plate details in the black background with white font details, The size of earth name plate is 450 mmx250mm with the support of 10mm rod duly welded at the centre, the name plate shall consisting of Type of earthing, Resistance of Earthing, date of measurement, Maintained by GE 873 EWS. The earthing name plates shall be erected in the back side of the earthing presenting its details. The earth pit shall be watered, The nuts and bolts and washers shall be replaced if found rusted on ground, and the earhing shall be watered to bring to the desired resistance all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6mm buried directly in ground vertically to depth not less than 2.25 mtr below ground level with top edge earth plate at a depth not less than 1.5 mtr below ground level, connected to earth lead of wire 4mm dia by means of nuts, bolts, check nuts & washers made of galvanised iron or steel and connected to main switch borad or main control board as directed, charcoal or coke and salt in alternative layers, necessary excavation and earth work in hard / dense soil complete all other accessoreis as shown on electrical plate No 3 of MES Sch Pt I including 50 mm bore light grade 1.8 mtr length with top end covered with plug or cap for watering and 30 x 30 x 30 cm size PCC 1 : 3 : 6 block around watering pipe, excluding 20 mm dia watering pipe, PCC, watering pit, Funnel, Pit cover complete all as directed. Note :- (i) GI Strip beyoned 7.5 m will be measured and pad seperately under relevent items of schedule A (ii) The earth chamber shall be constructed 50 cm away from the edge of earth pit and the cost of the same is deemed to be included in the rate quoted for above items. (iii) The rates quoted for item is also deemed to be included for cost of new test point and painting of earth result and date of testing as specified and directed by Engineer-in-charge. (iv) Earthing earthing shall be provided with earth plate details with black back ground and text in white fonts, the size of the plate is 450mm x 250mm. complete all as specified and directed in item No.8

M&L for testing of earthing except new earthing covered under here in before of various OTM building, Installation and Pole etc in the presence of /JE & maintaining record of test seperately for each type of building/ installation and painting of earth result and date of testing in the wall / earth chamber complete all as specified and directed. Note : - Testing equipements and register shall be provided by the contractor and no extra payment shall be made for the same.

M&L labour of PVC sheathed chain link fencing 3mm x 3mm with posts, top rail, fittings, centre rails, brace bands tension bands, rail ends, tension wire, fasterners, hog rings , nuts, bolts and gates, including PCC coping for angle iron posts, and construction of PCC block masonary of one feet height from the surface and sub surface excavtion for PCC Block work complete all as specified and directed angle iron duly excavated and filled in posts at sub stations and MES installations complete all as specified and directed.

S&F GI Pipe medium grade of size 20 mm dia including all fittings such as reducer, union etc complete all as specified and directed.

M&L earthing complete with copper earth plate electrode of size 60 cm x 60 cm x 3.15 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below the normal ground level connected with Copper strip 20 x 3 mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50 m, with and including PCC chamber in PCC (1:2:4) , type B1, using (20 mm graded stone aggregate), mild steel angle iron frame made out of MS angle iron of size 40x40x6 mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20 mm dia medium grade pipe for watering ,40 mm dia light grade GI pipe for lead protection in & including alternate layers of char coal dust and common salt complete all as shown in electrical plate No 3 and connected to earthing test point all as specified and indicated including testing on completion including retrieving old existing earthing complete all as specified and directed. Note : Earth pit shall be provided with earth plate details in the black background with white font details, The size of earth name plate is 450 mmx250mm with the support of 10mm rod duly welded at the centre, the name plate shall consisting of Type of earthing, Resistance of Earthing, date of measurement, Maintained by GE 873 EWS. The earthing name plates shall be erected in the back side of the earthing presenting its details. The earth pit shall be watered, The nuts and bolts and washers shall be replaced if found rusted on ground, and the earhing shall be watered to bring to the desired resistance all as specified and directed.

M&L chemical earthing with copper earth plate electrode of size 90 cm x 60 cm x 5 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below the normal ground level connected with Copper strip 60 x 6 mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50 m, with and including PCC chamber in PCC (1:2:4), type B1, using (20 mm graded stone aggregate), mild steel angle iron frame made out of MS angle iron of size 40x40x6 mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and incl 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20 mm dia medium grade pipe for watering ,40 mm dia light grade GI pipe for lead protection in & incl alternate layers of char coal dust and common salt complete all as shown in electrical plate No 3 and connected to earthing test point all as specified and indicated including testing on completion including retrieving old existing earthing complete all as specified and directed. Note : Earth pit shall be provided with earth plate details in the black background with white font details, The size of earth name plate is 450 mmx250mm with the support of 10mm rod duly welded at the centre, the name plate shall consisting of Type of earthing, Resistance of Earthing, date of measurement, Maintained by GE 873 EWS. The earthing name plates shall be erected in the back side of the earthing presenting its details. The earth pit shall be watered, The nuts and bolts and washers shall be replaced if found rusted on ground, and the earhing shall be watered to bring to the desired resistance all as specified and directed.

S&F of Grid support conditioner GSC (Grid connected with power backup) solar panel for 200KVA capacity with digital controller having the provision of monitoring three lines, 50 Hz frequency, load in KW and KVA, and controlling push buttons and numerical key pads complete. The panel shall be consisting of LED indicating lamps denoting system fault, DC earth fault, Fault Reset, Inverter online, SRC on line, Pre charge Ok, DC Bus Pre Charge, Auto manual by pass switch, PB 1 Ok, PB 2 Ok. Voltmer indicating 0-500Volts for Battery Volts, Ampere meter indicating range 0 to 800 Amps and 0 to -800 Amps. Solar Ampere measuring meter range 0 to 800 Amps. The panel shall consist of one emergency stop button. complete all as specified and directed by Engr-in- Charge. Product type : GSC-200K (3P-0D-400-50-360-0K), Model No. GSC-200kVA (900964 series or equivalent). Output AC voltage : 230/400V, 3 Phase, 50 Hz. Battery Voltage : 360 Volts. Make : Optimal power Synergy India Pvt Ltd or equivalent of MNRE approved firms compatible with the existing solar plant. Note: operating temp should be -35º C to 35º C

Supplying, Installing and testing Solar PV Module 24V 250Wp silicon Poly crystalline SPV cells minimum cell efficiency SPV cells minimum cell efficiency of 19% and module efficiency of minimum 17% at standard test condition and the cell should have minimum fill factor of 0.74.Make : Vikram Solar/ Waarree Solar/Tata Power/Adani Power/ Moserbeer solar or make approved by GE

Supply Installing and testing battery lead acid LMXT 1000 Exide 2V Solar tubular cell, 1000Ah( @ C10 upto 18.5 vpc at 27º C

Sypply installing replacing copper cable for connection of solar panel as under:

1C x 10 Sq mm poly ethylene copper cable

1C x 50 Sq mm poly ethylene copper cable

1C x 70 Sq mm poly ethylene copper cable

Supply installation of surge protector on distribution panel Havel/L&T/Siemens or make approved by GE

S&F of input DC MCCB for 200 KVA 360 Volt DC complete all as specified and directed Note: operating temp should be -35º C to 35º C.

Repair and maintenance and dismantling, checking serviceibility, replacing defective parts, refixing the Panel and making functional of Grid export conditioner MTTP Solar Inverter 200 KVA, 3 Channel, battery out put 360Volts. Replacement of multi interface card (MIC)- 03 Nos, Red Phase upper IGBT driver card -1 No, Red phase lower IGBT driver card-1 Nos, whire phase lower IGBT driver card-1, White phase upper IGBT Card-1. Checking the serviceability of grid input isolater, Aux AC Supply breaker, battery input of RYB phases, Checking th ther serviceability of fuses and replacing defective fuses. cleaning the panel off carbon and checking the wiring and cable connections. Repair/replacment of ventilation heat dissipating fans and cleaning the panel fins. complete all as specified and directed. Make : Optimal power synergy india pvt ltd. Product type : MPPT_3CH-200K-360V. Model No. MPPT-3CH (900965 series), Input voltage : 200 KVA, battery voltage : 360Volts. Note: operating temp should be -35º C to 35Cº

S&F distilled water in sealed packing for DG 12 volts battery. Make: Exide, Luminous

Deduct Schedule of Credit as listed in Schedule 'A' Part-II. Contract Sum shall be arrived after deducting the credit amount. Note :- Tenderers will not quote against this item being a firm amount.

M/S MAHALUXMI BUILDERS (BID ID -3461267)

R C TRADERS (BID ID -3461284)