PROVISION OF CERTAIN MINOR WORKS AT NPOL KOCHI

Amount

Deposit Work to Ground Water Department Ernakulam, Kochi for digging bore well up to 100m deep 110mm (4 inches) dia bore, having PVC casing of 140mm dia, 6kg/cm2 upto first 12m depth and 140mm dia, 10kg/cm2 for next 12m depth and PVC end cap of 140mm dia all considering estimate from Ground Water Department Ernakulam complete all as speciifed and as directed by Engr in Charge. Note: Quoted rate including complete work done through Ground Water Department including drilling, connecting PVC casing pipe and end cap

Supply, install, test and commissioning Submersible Pumpset suitable for deep bore well of 100mm dia, having discharge capacity 60-420 LPM at 8 to 40 mtr head, single phase, 230v, 50Hz of 3 HP of 30 stage along with M&L for high pressure CPVC Pipe SDR 13.5 & plain CPVC SDR 11 fittings of size 32mm dia of qtv 90mtr column pipe with all necessary fittings like elbow, Tee socket, adaptors, bushings etc. including provn of controlling ball valve of 32mm CPVC of 2 Nos (1 No for controlling the main supply and 1 No for wash out) and provn of 12mm industrial Garware water proof rope of poly propiline of qty-100mt incl provision of SS rodes, clamps, adaptors and nutbolts etc., of for fastening of submersible motor all as specified and directed. (Note : Capacity of motor may vary in accordance with the ground conditions as per the instruction issued by Ground Water Department)

Supply and fix high pressure CPVC pipe in SDR-135 & plain CPVC SDR 11 fittings of size 32 mm dia for deep bore well as column pipe and also laying on wall /floor /ceiling /concealed in wall as per site requirement including all necessary fittings, like elbow, Tee Socket, Reducer, bushings, step over bends, end caps, End plugs, etc. and with CPVC solvents cement etc.

Supply, install, test & commissioning of LT Control/ starter panel board (outdoor Type) suitable size, CPRI approved factory made, cubical type, compartmentalized design, back door, openable, fabricated out of 3.15mm thick CRCA sheet, weather / dust /vermin proof, suitable spaced, totally enclosed in chamber, earthing arrangement, locking arrangement with one number lock with duplicate key, duly powder coated, having danger notice boards and earthing terminals on both sides, with and including provision of the following items and connection of all incoming and outgoing cables using suitable size lugs and glands, spreader terminal set, control wiring, panel to be mounted / fixing on position by provision of platform suitable size with brick work required for fixing and connections of coming/outgoing cables & including glands, lugs & thimbles suitable for fixing incoming (i) MCB TPN 16 Amp -1No (ii) MCB TPN 10 Amp -1 No (outgoing) (ii) Digital control panel board for 3 HP submersible motor consisting DOL starter including capacitor, measuring instruments and indicator lamps etc.

M&L for chemical and bacteriological testing or water and submission of report all as specified and directed

Supply lay/fix and connect submersible cable PVC insulated and sheathed flat 3 core of size 4 Sqmm, 1100 volts grade with multi stranded copper conductors from starter at pump house to submersible pump set in 90 mtr deep bore well including PVC conduit of suitable size when required to lay on surface complete

Supply , laying and testing XLPE LT UG cable Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of follwoing size XLPE 50 Sq mm 3.5 Core laid in trenches/ walls/ poles or through pipes etc as per site conditions. Note (i) Rate include the cost of lug of proper size and cable gland. (ii) Necessary Excavation ,PCC cover and cable cushioning shall be measurd &paid seprately

Supply , laying and testing XLPE LT UG cable Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of follwoing size XLPE 10 Sq mm 4 Core laid in trenches/ walls/ poles or through pipes etc as per site conditions. Note (i) Rate include the cost of lug of proper size and cable gland. (ii) Necessary Excavation ,PCC cover and cable cushioning shall be measurd &paid seprately

Excavation in trenches not exceeding 1.5 mtr deeep and 1.5 mtr width as in soft/loose soil complete for laying cables/pipes all as specified. Note. Excavation through JCB is not permitted.

Excavation in trenches not exceeding 1.5 mtr deeep and 1.5 mtr width as in hard/ dense soil complete for laying cables/pipes all as specified. Note. Excavation through JCB is not permitted.

Returning filling incl leveling watering and well ramming in layer not exceeding 25cm thick complete all as specified& directed by Engineer-in-Charge.

Removal of surface soil to a distance n.exc 50m and deposited where directed at a level n.exc1.5 m above the starting point complete all as directed.

Supply and spread riddled earth for cable protection in trenches 8 cm before laying cable and 15 cm deep over the cable (Note: Punned thickness of sand shall be tmeasured and paid)

Supply and laying un-reinforced factory made PCC cable cover class LV type 2 ,flat of size 250x150x40mm at centre with embossing LT 1100 V on top surface of the cable cover all as specified and as directed.

Supply & lay,Bricks common burnt clay building bricks sub class B Designation 75 size 250 x 150 x 40 mm for protection of underground cable in trenches complete all as specified and directed.

Supply and lay in trenches/fixed on wall GI tubing light grade with necessary fittings such as bend, tee, elbow etc complete for the sizes 40 mm bore for protection of LT UG cable.

Cutting trench of width 45cm and depth n.exc. 90cm through road/ hard standing for laying cable through GI pipe and returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm after laying the cable complete including provision of PCC 1:4:8 type B1 filling for top 100mm layer complete all as directed. ( GI Pipe of suitable size measured separately on relevant items)

M&L for wall mounted SS enclosure with and including MCCB of 100 A ,25 KA 4 Pole ,inbuilt neutral link ,IK 08 and ip 30 protection all as specified and as directed. Make:L&T or equivalent in Havells/Legrand /Indoasian.

Supply only MCB TP & N 63 Amp, 415V, 10KA, C curve, miniature circuit breaker suitable for inductive load with sheet metal encloser complete as directed.

M&L For manual change over 100 A in sheet steel encloser with phase barrier and source separator suitable for horizontal and vertical mounting all as specified and as directed. Make :L&T or equivalent in Havells/Legrand /Indoasian.

Material & Labour for earthing with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron or steel using GI strip 25x5 mm as earthing lead connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia, 2.7 mtr long GI medium grade watering pipe, 40mm dia GI light grade earth lead protection pipe, CI frame and cover, wire, copper lugs etc mesh, charcoal and common salt in alternatee layer complete including removal of old u/s earth earth plates all as specified and directed by Engr-in-Charge..

Providing and fixing 25x5mm GI strip on surface or in recess/ inside cable trench for connections , with supporting insulator fixed on wall from existing earth test point complete all as specified and as directed by the Engineer - in - Charge.

M & L for Air Circulator fan 5 star rating 230 volts single phase oscillating 450mm sweep suitable for wall mounting, oscillation up to 90 degrees and metal body powder coated and all accessories including provision of 3 core 1.5 Sqmm flexible cable from ceiling rose to Air circulator fan including writing MES number on air circulator fan motor complete all as specified and directed. Make: Havells/Almonard/Usha/Khaitan

M&L Point wiring complete with 1.5 sq.mm PVC insulated unsheathed multi-stranded FRLS copper conductor 1100 V grade drawn through and including stove enameled steel conduit and conduit accessories, concealed in walls and terminated to and including provision of concealed modular box suitable for logic modular switches, sockets etc., and including logic modular white plates for fixing modular switches, sockets / regulators along with white coloured modular 6 amp switches etc., including 1.5sqmm PVC insulated unsheathed multi-stranded FRLS copper conductor cable as earth continuity conductor and connecting to common earth dolly with brass screws, washers, copper lugs etc., complete all as specified and directed fo fan point controlled by one, one-way switch 6 Amp and making good surface existing surface.

S & F 3 Pin, 5A ceiling rose on existing junction box including connections etc as required.

Supply and fixing Kirloskar model KOS-314+ Three Phase 3HP, voltage rating 440V Submersible Monoblock Pump Set,D12310300151 having cast Iron impeller and SS shaft all as directed by Engineer - in- Charge

Supply and fixing single Phase 1.5HP, voltage rating 230V Submersible Monoblock Pump Set, having cast Iron impeller and SS shaft make V-Guard, Model (VOSSFH110) including suitable capacity of starter complete all as directed by Engineer - in- Charge

Supply and fixing DOL starter suitable for 3HP 3phase submersible monoblock pump with contactor rating 12, over load relay range 4.0 A to 6.0 Amp all as directed by Engineer-in charge

Supply and laying PVC sheathed industrial 3 core submersibe cable with bunched copper conductor for submersible pupmp motors with voltage grade 1100volts, size 2.5 Sqmm

Cutting the existing GI pipe of size 80 mm dia, inserting tee of size 80 x 80 x 40 mm for taking branch connection including necessary threading, earth work, returning, refilling etc complete all as specified and directed.

Supply and fix in replacement on wall/Floor/Ceiling /Concealed in wall high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings including all necessary fittings, like Elbow, Tee, Socket , Reducer, bushings , step over bends ,end caps, End plugs, etc and with CPVC solvents cement of size 40 mm dia complete all as specified and directed by Engineer in charge .

All as per item No 31 here-in-before but of size 25 mm dia

All as per item No 31 here-in-before but of size 20 mm dia

Supply and fixing of LED 14.4W Striplight Outdoor type RGB Colour water proof having input Voltage rating: AC 220-240V,Power Consumption :14.4W, Frequency: 50Hz,LED Lights Source: SMD, Quality Of LED :60 Pcs/Mtr, CRI≥ 80, Working Temperature: 0° C to 50° C, IP 65 protection, rated life upto 30,000 Hours, suitable for outdoor decoration type RBG Color complete all as specified and as directed. Make: Luker, Product Code: LSO5050

Supply and fixing of Connector Suitable for LED 14.4W Striplight Outdoor type RGB Colour with end cap & 2 pin plug for power source, Water proof complete all as specified and as directed.

Labour for testing and commissioning only of float switch for 5 HP sewage pump to operate automatically based on the water level in drainage system including control wiring. Note:-1.necessary tools and wire upto 3m should be provided by contractor 2.float switch paid separately.

Supply only float switch for automatic control of sewage pump proper fixing of float switch in water as directed by Engr -in-charge.

WELTRONENGINEERINGSERVICES (BID ID -3121839)

AMRITH ENGINEERS (BID ID -3121897)