PROVN OF 03 X BOREWELL IN OTM, CDM MAIN GATE CAMPUS AND DHRUVA COMPLEX AT CDM, SECUNDERABAD AND 3 PHASE ELECTRICITY SUPPLY AT OTM AREA OF AOC CENTRE UNDER GE(U) SECUNDERABAD

Amount

Material and labour for drilling vertically from average ground level for 200mm dia bore hole in any type of strata including HARD ROCK by mud flash rotating equipment. Bore shall be unsealed at least for 48 hours to the entire depth of bore hole, depth of the bore hole from 0 to 100 meters depth including sub soil complete and removal of drilled/bored material to a distance not exceeding 50mtrs, spreading leveling and depositing where directed at a level not exceeding 1.5 meters above the starting point complete all as directed.

All as per item No 1 here in before but depth of bore hole exceeding 100 meters below the ground level and up to 200 meters.

Development of tube well with compressed air and after with 25% extra capacity pump by pumping muddy water.

Yield test for the bore well by continously pumping for 16 Hours to determine safe pumping yield complete all as directed by eng-in-charge.

Supply , install , Testing and Commissioning of Borewell Submersible Pumpset of 5.0 HP - 20 Stage, IP68, Insulation Class " B" Power : 5.0 H.P. ( 3.75 K.W.), Voltage : 415-440 Volt Phase : Three Phase Head Range :30 to 120 Meter Flow rate : 154 to 88 L.P.M. Outlet : 50 mm Material : Housing & Shaft -Stainless Steel , Impeller : Noryl, NRV/Suction : Cast Iron Bore size: 100mm and above Bore Dia Winding : Copper Motor type : water filled Note: Quoted rates are deemed to be inclusive of reducers/ sockets, nutbolts, nipple etc as required for fixing of pumps with GI/HDPE Column pipes Make : Kirloskar Model KS4E-5020 (3PH) or equivalent from CG / CRI/KSB as approved by GE.

Supply , installation, commissioning and testing of water Softner of capacity 3000 LPH. The equipment shall be suitable to operate on a single phase 220v/50Hz power supply including necessary foundation and UPVC water supply pipe line of suitable size for water connection with accessoris and control valve, electrical works all as recommended by manufacterer and any other items required at site for smooth functioning of plant complete all as specified and directed by Engr-in-Charge. Make:- Aqua Soft Softner/ Purit Softener/SVS. The feed shall be having following characters :- (i) Raw water pump - 1.5 HP.(ii) Sand Filter and carbon filter vessel (IS 1865)- 1 Each. (iii) Carbon- 900kg.(iv) Sand- 150 KG bag- 6 Nos. (v) Pebbles (10mm) – 100kg. (vi) Multiprt Valve - 40nb-2 Nos. (vii) Distribution Strainer - 4 Nos. (viii) Dosing System- 0-61ph - 1Nos. (ix) 20" Jumbo housing and Jumb filter - 2 Nos. (x) High Pressure Pump - 4E-19- 1 No. (xi) Membrane 8" - 3 No.(xii) SS Skid - 40mm- 1 No. (xiii) Control Panel - 1*3 - 1 Set. (xiv) Flow meter - 4800LPH - 2Nos. (xv) Float - 2 Nos. (xvi) LPS - 1 No. (xvii) Pressure Gauge SS- 21/1”- 2 Nos. (xviii) Solenoid Valve 1”-1 Nos (xix) Dosing Chemical- 5 Lts (xx) Pipe and fittings – 1 Set.

Supply and laying water proof submersible flat cable PVC sheathed multistranded copper conductor 3 core 4 sqmm 1100 volts grade laid between submersible pump and control panel

Supply & Fixing PVC pipe 6 kg/cm2 of size 200 mm dia heavy duty screwed and socketed type to borewell confirming to IS complete all as specified and directed.

Supply & Fixing PVC pipe 6 kg/cm2 of size 180 mm dia heavy duty screwed and socketed type to borewell confirming to IS complete all as specified and directed.

Supply & Fixing Slotted PVC pipe 6 kg/cm2 of size 180 mm dia heavy duty screwed and socketed type to borewell confirming to IS complete all as specified and directed.

Supply & fixing HDPE heavy duty coloumn pipe internal dia 50mm PN 16kq/Sqmm including necessary fixings and accessories to hang submerible 5/7.5 HP motor in borewell up to 250m below ground level complete all as specified and as directed by Eng-in-charge.

Site survey for ground water for borewell at OTM campus under CDM, CDM main gate & dhruva enclave from Central government/state govt or approved company in presence of Engr-in-charge and submit the report

Testing of water for potability both bacteriological and chemcial analysis from approved laboratory

S&F gun metal non return valve 50mm dia, complete all as specified and directed

Supplying, laying, jointing, testing and commissioning 1100 volts grade, 25 Sqmm 4 core LT XLPE insulated, PVC sheathed as per IS-7098 (Part-I), 1988 galvanized steel strip or wire armoured, heavy duty, electric cables, with multistranded aluminium conductor laid in trenches/ passing through pipe/duct/road crossing or fixed on poles, walls with suitable size clamps made out of mild steel flat iron including jointing material such as crimping type lugs, brass cable glands, heavy duty double compression type etc., including taking down unserviceable cable complete all as specified and directed. Note : Earthwork Excavation, sand cushioning GI pipe and cable protection will be measured and paid separately.

Supply & Fixing/ Laying Galvanised steel water tubing (Medium Grade), ISI Marked with all new GI Fittings laid in trenches / wall /floor etc of following sizes complete all as specified and as directed :-

50 mm dia

25 mm dia

20 mm dia

Supply and Fix Gunmetal ball valve with iron wheel head, screwed both ends, ISI marked Heavy duty fixed to GI pipes suitable of the following size complete all as specified and as directed :-

50mm dia bore

25mm dia bore

20mm dia bore

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 mtr depth for laying cable at and getting out in soft/loose soil all as specified and directed.

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

Removing surplus soil to a distance not exceeding 50 Mtr and deposited at a level not exceeding 1.5 mtr above from the starting point all as specified

Supplying and laying reinforced precast concrete cable cover, Class LV, Type I, flat, size 250 mm x 150mm x 40mm complete all as specified and directed.

Cutting the existing road straight by manual, depth and width not less than 60 Cm for pipes or cables up to 100 mm dia, and filling back with excavated soil up to 75 % road portion and 25 % shall be made with cement concrete 1:2:4 (using 20 mm graded aggregate stone complete all as specified and directed.

M & L for Construction of new PCC solid Masonary valve chamber of size 500X500X500 mm (Internal dimenssions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate 150 mm thick 150 mm wide off sets alround over 100 mm thick hard core , 200 mm thick PCC solid block walls built in CM 1:6, 50 mm thick PCC 1:2:4 Type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, with out using extra cement internally including top of floor including excavation earth work in hard/Dense soil 3 mm thick MS sheet cover fixed on 40 mm X 40 mm X 6 mm thick angle iron frame with hold fasts embedded in PCC coaping with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

Material and labour for PCC 1:2:4 type B1 using 20mm stone aggregate around bore well , around panel, for supporting of pipe line, Base of Stand Post etc including form work all as specified and directed.

M&L for cross arms, bracings, supports, clamps to be used for holding of coloumn pipes in bore well , frame work for supporting of pipes and back plates fabricated from structural steel sections including welding, bending cold or hot, drilling holes for hinged,, mild steel handle, and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

M&L Earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of plate not less than 1.5m below normal ground level connected to GI strip 25x4mm as earth lead by means of bolts, nuts, washers and check nuts made out of galvanized iron or steel all as shown on Electrical Plate No. 3 of SSR Part-I including testing on completion complete all as specified and directed by Eng-in-charge.

PROVN OF 3 PHASE ELECTRICITY SUPPLY : Supply, Installation, test and Commissioning factory fabricated, out door type,LT FEEDER PILLAR BOX Double Door , Both side openable made out of 3.15 mm thick CRCA Sheet of size 0.7MX0.6mX0.35M with projected Globe roof for rain water protection duly treated through 8 tank pre treatment process and painted with epoxy powder coated mat finish of SIEMENS GREY structural RAL 7032 shade colour Dust and Vermin Proof , Double door with both side opening including Neoprene Rubber Gasket,, suitable for 440 Volt 3 Phase 4 Wire System ,including Danger Plate, Earthing Strip Point and Ventilation Louvers at Rear Side, Bottom detachable Gland Plate comp-lete with suitable size Zinc Chromium Plated Nuts, Bolts and Washers, etc. and embeded with 50X50X6mm Mild Steel Angle Iron Frame and 600 mm above the Normal Ground Level comp -lete with internal connection with suitable size of cable ,cable lugs,and cable glands PCC Foundation in Cement Concrete 1:3:6 (20mm Graded Stone Aggregate) and Test-ing after Installation complete all as specified and comprising of the following :– (a) Aluminium bas bar 400amps - 01 Nos, supported with suitable size of heavy duty porcelin stand lock with suitable size of brass nut, bolts and washer with heat shrinkable PVC sleeving. The bar shall be colour coded (red, yellow and blue) for three phases and black for neutral. b) MCCB 100 amps ,415 volt ,36 KA Breaking capacity 4 pole Electromagnetic release duly connected to Bus Bar As IN COMING - 01 NosMake Legrand model no: 420015/ Equivalent from Schinder/L&T/Hagar

Supply and lay in replacement of cable lay in trenches/fixed to walls/poles etc connecting buy using lugs, testing and commissioning XLPE insulated and PVC sheathed heavy duty LT 1100 Volts grade armoured under ground cable with stranded aluminium conductor 3.5 Core 95 Sqmm complete all, as specified and directed Note :- Earth work excavation, sand cushioning and brick protection shall be measured and paid separately.

Cutting the existing road/PCC surface straight by manual, depth and width not less than 1 mtr below ground level for passing of underground cable and filling back with excavated soil upto 75% road portion and 25% shall be made with cement concrete 1:2:4 (using 20 mm graded aggregate stone complete all as specified and directed.

S&F MCCB factory made enclosure box made of sheet metal Powder coated Suitable for fixing at Pole/wall including two set of clamps comprising with the following i) MCCB 100 Amps 16 KA 4P.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in hard/ dense soil for foundation of poles, structures, stay rods, laying of underground cable etc complete all as directed by Engr-in-Charge.

Spreading riddled earth ( after preparation of excavated earth) in Cable duct with cable cushioning of cable laid in trenches complete all as directed by Engineer-in-Charge Note:- Punned thickness 18 CM( 6.25 Cm below cale and 11.75 cm above cable) will be measured for payment purpose. Quoted rate inclusive of all arrangement as mentioned.

Supplying and laying un-reinforced precast concrete cable cover, factoy made ( ISI marked ) class LV, Type-2, flat, size, 300mm x 180mm x 40mm, complete all asspecified and directed.

Supply and laying GI tubing light grade ISI marked of size 50 mm for cable protection on road/drain/floor/pole including necessary clamps 40x4mm.

AKSHITA ELECTRICAL (BID ID -3144930)

M Shyam Sunder (BID ID -3146602)

K LAKSHMAN SINGH AND CO (BID ID -3139706)