8823/E8 RENEWAL/REPLACEMENT OF EXTERNAL WATER SUPPLY EQUIPMENT AGAINST BER AT NAD SUNABEDA, ODISHA UNDER GE (P) NAVY VISAKHAPATNAM

Amount

Disconnecting elctric connection from Diesel/Electric driven Pump set of any type and capacity mentioned in item 2 to 4 below carefully taking out the pumpset from foundation loading/unloading the pumpset in the vehicle and deposit to MES store yard all as directed by Engr-in-Charge.

Supply, installation, testing and commissioning Jockey pump horizontal end suction centrifugal type Confirming to IS- 12469:1988 with CI casing, bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for automatic operation with nonover loading power characteristics for frequent start/stop operations for 440 V, 3 phase, 50 Hz 90 m head 180 LPM discharge including necessery PCC foundation and fixing arrangements all as directed by Engr-In-Charge.

Supply, installation, testing and commissioning Fire pump diesel engine driven horizontal end suction, centrifugal type confirming to IS- 12469 1988 with CI casing , bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for continuous operation with 'range of operation' 0 % to 150 % of rated capacity for 440 V, 3 phase, 50 Hz AC supply 90 m Head. 2850 LPM discharge including necessery PCC foundation and fixing arrangements all as directed by Engr-In-Charge.

Supply, installation, testing and commissioning Fire pump electrically driven horizontal end Suction, centrifugal type confirming to IS- 12469 :1988 with CI Casing, bronze impeller and Stainless steel shaft mounted on heavy duty bearings Suitable for continuous operation with 'range of operation' 0 % to 150 % of rated capacity for 440 V , 3 Phase. 50 Hz 90m Head, 2850 LPM discharge including necessery PCC foundation and fixing arrangements all as directed by Engr-In-Charge.

Disconnecting elctric connection from Diesel Engine driven generating set of capacity 62.5 KVA carefully taking out the generater from foundation loading/unloading the generator into the vehicle and depositing to MES store yard all as directed by Engr-in-Charge.

Supply , Installation , Testing and commissioning silent DG set, Direct injection, water cooled engine, 4 cylinder, 4 stroke, turbo charged rated at 1500 RPM, shall not be less than 83 BHP, confirming to BS-5514 with the following specifications :- (i) In line fuel pump with mechanical governor for 62.5 KVA (ii) Stainless steel exhaust flexible coupling and exhaust pipe to insulated with glass fire wool to be cladded with plain GI sheet & extended out side the building (iii) Silencer extended out side to the building complete. (iv) Radiator (v) Coolant inhabitor (vi) Plate type lubricant oil cooler (vii) Spin-on-filters-coolant, fuel & lubricant oil. (viii) Dry type, heavy duty, replaceable paper element air cleaner with restriction indicator. (ix) Flywheel housing and flywheel to suit single bearing alternator (x) Electrical starter motor (xi) Battery charging alternator (xii) 12 Volts, 180 Ah battery with multistranded copper cable for connecting wire and terminals complete (xiii) First fill lubrication oil

Continuation of srl No.6.00 B. ALTERNATOR (I) Self excited, self regulated (ii) Voltage regulation plus/minus 1 percent (iii) Class 'H' insulation (iv) Silent pole revolving field (v) Digital automatic voltage regulator (Part of PCC 1301) (vii) Telephone interference factor - 50 (viii) Total harmonic factor Better than 2% (ix) Supplying power to variable electrical load for unlimited hours. Prime power (PRP) is in accordance with ISO 8528. Ten percent over load capacity for one hour every 12 hrs of operation and will be suitable for tropical conditions C. FUEL TANK (a) Fuel tank suitable capacity for minimum 12 hrs run with provision for supply and return lines, level indicator, drain valve, cleaning cover, vent pipe & locking devices shall be provided (b) Fuel pipe line from fuel tank to FIP of suitable size (c ) The fuel tank has to be mounted/located in side the cubicle. D. ACOUSTIC ENCLOSURE i) Sound proof canopy and retrofit emission control device as per CPCB norms-II ii) Air inlet louvers to be designed to operate at rated load even at 50 degree centrigrade air inlet temp.

Continuation of srl No.6.10 iii) Cubical to be powder coated for long lasting service life and super finish with UV resistent powder coating, to with stand extreme environment. with stainless steel hardware. iv) Insulation material has to meet exactly with IS 8183specification for better sound (v) Provision of Genset controller for Engine & alternator E. ACCESSORIES (i) Periodical maintenance tools as per manufacture (ii) Minimum two years spares of manufacturer design. (iii) Operational, spare parts & installation guide line catalogue F. AMF CONTROL PANEL FOR DG SET (i) AMF panel comprises of two MCCB and two contactors of suitable rating alongwith battery charger (ii) Digital type multi functional meter -01 Nos (iii) Current transformer (CT) of rating 100/5, tape wound, rated burden 5 VA - 03 Nos (iv) Micro processor based relay of suitable size/ratings-01 No (v) Battery charger auto/manual switch - 01 No (vi) Suitable announciation with features of following protections :- Over current, overvoltage, under voltage, under frequency, Low pressure oil. (vii) Change over switch four pole-of suitable rating.

Continuation of srl No.6.20 (viii) Change over switch four pole-of suitable rating. Note : (a) Provision of PCC platform as per manufacturer guidelines/specifications, the cost of the same shall be deemed to be included in the unit quoted rates. Nothing shall be admissible on this account (b) Testing of the DG set shall be carried out by IEM (c ) The contractor shall submit the drawing for approval of the GE before procurement of the DG set (d) Resistive load whether water load or strip heaters of suitable capacity and POL/DHPP for testing of DG set to be made available during test by the contractor. The cost of the same shall be deemed to be included in the unit quoted rates. (e) The DG set shall be procured from authorized OEM and of same group. The accoustic panel shall also be manufactured by the same OEM (f) Anything missed out above but is required for efficient working of DG set is deemed to be included in the unit quoted rate (g) Earthings, LT cable and other connected works shall be measured and paid seperately under relevant schedule

M&L for earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick, buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, covered in coal, salt and bentonite powder in alternate layers as directed & connected to galvanised iron strip 32x6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 in SSR Part -I connected to earthing test point all as specified complete with excavation & earth work, PCC pit with 50mm thick precast RCC cover having suitable handle (10mm MS Rod) 20mm dia GI medium grade ISI marked watering pipe with GI funnel with wire mesh 40mm bore GI pipe medium grade ISI marked for protection of earth lead conductor all as directed and testing on completion.

M&L for earthing complete with copper earth plate electrode 60cmx60cmx3.15mm thick, buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, covered in coal, salt and bentonite powder in alternate layers as directed & connected to copper strip 20x3mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 in SSR Part -I connected to earthing test point all as specified complete with excavation & earth work, PCC pit with 50mm thick precast RCC cover having suitable handle (10mm MS Rod) 20mm dia GI medium grade ISI marked watering pipe with GI funnel with wire mesh 40mm bore GI pipe medium grade ISI marked for protection of earth lead conductor all as directed and testing on completion.

Labour only for taking up/lifting of unserviceable submersible motor and pump assembly complete of any type/size upto 05 HP with unserviceable cable of any make and capacity from deep tube/bore well (of any depth) after providing lifting tools and tackles complete as required at site, carefully disconnecting of all electric connections, water connections in and including dismantling of column pipe lines shaft (of any size and length stage by stage) complete all as specified and directed by Engr-in-charge. Note: i) unserviceable pump will be deposited in MES store yard ii) Old u/s Items retrieved like column pipe and flat cable will be contractor's property as per Schedule of Credit

Lobour only for lowering of new submersible motor and pump assembly complete of any type/size upto 05HP capacity with submersible cable of any make and size complete in deep tube/bore well of any depth coupling with pump and motor including connecting and lowering of old or new column pipe line shaft of any size and length (stage by stage) carefully with the help of necessary tools and tackles, reconnecting of all electric and water connections with new nuts, bolts, washers and rubber gasket and testing on load upto the entire satisfaction of Engr-in-charge complete all as specified and directed. Note: Items like pump, cloumn pipe and flat cable will be measured and paid seperately under supply only items.

Supply only of submersible pump electric driven 415 Volt 5 HP rated power having 60 LPM discharge and 74 RM head having outlet size 50mm and connected items required to fix all as specified and directed by Engr-In-Charge.

Supply only in repair flat submersible motor cable, three core, copper conductor of size 4.0 sqmm, including providing necessary connection and testing on completion complete all as specified and directed.

Supply only in repair column pipe 50mm dia galvanised iron heavy grade, 3 meter in length & both ends long threaded, including provision of heavy duty coupling / socket having dia 50 mm complete all as specified and directed.

S & F in repair DOL submersible pump controller in sheet metal enclosure for 5 HP Motor 415V, 50Hz, 3phase with single phase and reverse rotation protection all as specified and directed by Engr-in-Charge

Supply, install, testing & commissioning in repair of approved factory made Indoor type LT feeder piller Box (CPRI tested) suitable for 3 phase 4 wire 415V,50 Hz, IP-54 of appropriate size as approved by Engr-in-charge totally enclosed weather, dust vermin proof made of angle iron frame 50mm X50mmX6mm with cable entry and exit through bottom with double compression copper stainless steel cable glands and gaskets and 2mm thick CRCA (cold rolled cold annealed) MS sheet bend to shape, with Aluminium bus bar fixed on porcelain insulator and painting panel board complete with two coats of powder coated paint over a coat of red oxide primer with spray painting on internal and external surfaces complete including internal wiring using with suitable size of Copper conductor and colour coded aluminium strips should be used for connecting all MCCBs from busbar either incoming or outgoing, also MCB SPN/TPN should be wired with 16 sqmm FR coloured Aluminium wire . Bus bar shall be insulated with colour code/sleeves/tapes including necessary PCC (1:3:6)type C2 for foundation /Platform all as specified and directed. LT panel board shall be complete in all respects with and including the following mentioned incoming/outgoing accessories: Note: All MCCB with adjustable protection for over load and short circuit and conforming to IEC60947-II/IS 13947-II (Latest Version). The MCCB should have Ics=100%Icu.

Continuation of srl No.15.10 and on outgoing end of this there will be one citation fully automatic star delta starter with citation M contactor pneumatic timer suitable for 150 HP pump having overload, short circuit, single phasing, locked rotor, earth fault, current unbalance, phase sequence reversal, under current, over/under voltage protections all as directed. (ii) MCCB 100 Amps 4 pole breaking capacity 25 KA thermal mag protection with Icu = 100% thermal adjustable 0.8 to 1 In, magnetic setting 10 In & rated impulse with stand voltage (Vimp) 8 KV with over current & short circuit pro-tection having double insulation & positive insulation-01 No and on outgoing end of this there will be one citation fully automatic star delta starter with citation M contactor pneumatic timer suitable for 50 HP pump having overload, short circuit, single phasing, locked rotor, earth fault, current unbalance, phase sequence reversal, under current, over/under voltage protections all as directed. (iii) MCCB 63 Amps 4 pole breaking capacity 25 KA thermal magnetic protection with Icu = 100% thermal adjustable 0.8 to 1 In, magnetic setting 10 In & rated impulse with stand voltage (Vimp) 8 KV with over current & short circuit pro-tection having double insulation & positive insulation-04 Nos

S & F CI sluice valve 150mm dia PN 1.6 with Stainless steel spindle nuts, bolts, washers and rubber gasket sheet for packing including taking out existing unserviceable sluice valve fixed at any position all as specified and directed by Engr-in-Charge.

S & F CI foot valve as strainer for suction 150mm dia with bolts, washers and rubber gasket sheet for packing including taking out existing unserviceable foot valve fixed at any position all as specified and directed by Engr-in-Charge.

S & F CI non return valve 150mm dia with nuts, bolts, washers and rubber gasket sheet for packing including taking out existing unserviceable valve fixed at any position all as specified and directed by Engr-in-Charge

S&F in repair air pressure guage of 4 inch dial having 0-21 Kgs rating in delivery side of pump incl all connecting arrangements complete all as directed.

S&F in repair electrically operated pressure switch universal type with necessery connection and control wiring for automation complete all as directed.

S&F in repair MS ERW pipe heavy duty 200 mm dia duly painted with a coat of primer and two coats of synthetic enamel paint including necessery fixing arrangement like welding with existing pipe lines complete all as specified and as directed.

S&F inrepair MS ERW pipe heavy duty 150 mm dia duly painted with a coat of primer and two coats of synthetic enamel paint including necessery fixing arrangement like welding with existing pipe lines complete all as directed.

S&F in repair MS ERW pipe heavy duty 40 mm dia duly painted with a coat of primer and two coats of synthetic enamel paint including necessery fixing arrangement like welding with existing pipe lines complete all as directed.

S&F in repair MS ERW pipe heavy duty 50 mm dia duly painted with a coat of primer and two coats of synthetic enamel paint including necessery fixing arrangement like welding with existing pipe lines complete all as directed.

M & L for plain cement and concrete (1:2:4) type B1 using 20 mm graded stone aggregate as in foundation or in any situation as required and directed.

SHIKHARA PROJECTS

LAKSHMI SAI CONSTRUCTIONS