Providing Sewerage Scheme to Gagret Town in District Una (HP)

Amount

Excavation in foundation, trenches etc. in earth work, in all kinds of soil such as pick work, jumper work, blasting work in hard / soft rocks, chiseling / wedging out of hard / soft rocks including dewatering in saturated soil up to all leads and lifts, staking the excavated soil / materials upto all leads and lifts clear from the edge of excavation and then returning the stacked excavated soil in all layers when required into plinths sides of foundation etc.consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated soil as per direction of Engineer -in-Charge.

Earth Work up to 1.50 mtrs

Earth Work up to 1.50 mtrs to 3.00 depth

Earth Work up to 3.00 mtrs to 4.80 mtrs depth

Providing & laying cement concrete 1:4:8 (1cement: 4sand: 8graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth with in all leads and lifts as per the direction of Engineer-in-charge

Providing & laying cement concrete 1:3:6 (1cement: 3sand: 6graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth with in all leads and lifts as per the direction of Engineer-in-charge

Providing and laying cement concrete 1:1 ½ :3 (1cement :1 ½ sand :3 stone aggregate 20 mm nominal size) & curing complete but excluding cost of form work and reinforcement for reinforced concrete work

Foundation , foootings base of columns and the like and mass concrete.

Wall any thickness but not less than 0.1 mtr. Thickness attached pillasters, buttresses, plinth and string courses etc. from top of foundation level upto floor two level.

Suspended floors,roofs,landing and shelves and their supports balconies,beams, girder,bressumers and cantilever up to floor-2 level with in all leads and lifts complete in all respect.

Providing from work with steel plates 3.15mm thick welded with angle iron frames 30x30x5mm so as to give fair finish including centering, shuttering, strutting and propping etc. with wooden battens and Ballies height of propping & centering below supporting floor to ceiling not exceeding 4 mtrs and removal of the same for in situ reinforced concrete & plain concrete work in

Vertical surfaces such as walls (any thickness) partitions and the like including attached pilasters, buttresses, plinth and string courses and the like.

Flat surfaces such as soffits of suspended floors , roofs landing and the like floor up to 200mm thickness

Prov. In RCC work smooth finishing of the exposed surface with cement motor 1:3 (1 Cement 3 Sand )

Providing mild steel/ tor steel reinforcement for R.C.C work including bending, binding &placing in position complete upto floor two level

Steel work welded in built up sections , trusses and framed work including cutting, hoisting and fixing in position and applying a priming coat of red lead paint :In grating, framed , guards, bars ladders, railling , brackets and similar works

Painting two coats (excluding priming coat) on new steel and other metal surfaces with ready mixed paint brushing to give an even shade including cleaning of all dirt, dust and other foreign matter, With ready mixed paint other than white.

Providing and fixing 1mm thick MS sheet garrage door with frame of 40x40x6mm angle iron 3.15mm MS gusset plates at junction and corners, all necessary fitting complete including applying a priming coat of red lead paint.Using M.S angles 30mm x 6mm for diagonal braces with in all leads & lifts.

Providing and fixing of heavy duty chain pully block of 1.00 tonne capacity of INDEF make with grade 80 alloy steel lead chain tested of 25% over load with 6 mtr chain complete with in all leads & lifts.

Wiring for light point / fan point / exhaust fan / call bell point with 1.5 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed PVC conduit and earthing the light point with 1.5 Sq.mm. HRFRLS/ PVC insulated single core copper conductor cable as required. (group - C).

Wiring for power plug with 2x4 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed steel conduit along with 1 No.4 Sq.mm. HRFRLS/PVC insulated single core copper conductor cable for earthing as required.

Wiring for circuit/sub-main with following size PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed steel conduit along with 1 No.HRFRLS/PVC insulated single core copper conductor cable of same size for earthing as required. 2x1.5 Sq. mm.

Wiring for circuit/sub-main with following size PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed steel conduit along with 1 No.HRFRLS/PVC insulated single core copper conductor cable of same size for earthing as required. 2 x 6 Sq. mm

Supplying and fixing metal box of 100mmx100mmx60mm deep (nominal size) on surface/recess with suitable size phenolic laminated sheet cover in the front including providing and fixing 5 pin 5/6 amps socket outlet and 5/6 amps, piano type switch, connections, painting etc. as required.

Supplying and erection of 6 amps. to 32 amps. rating, 10 KA breaking capacity, 240 volts, 'C' curves, miniature circuit breaker of following poles in the existing MCB DB complete with connections etc. as required:- Single pole. Cat-A.

Supplying and erection of 40/50/63 amps rating, 10 KA breaking capacity, 240 volts, 'C' curves, miniature circuit breaker of following poles in the existing MCB DB complete with connections etc. as required:- Double pole. Cat-A.

Supplying and fixing of following way, single pole and neutral sheet steel MCB distribution board, 240 volts, on surface / recess, complete with tinned copper bus- bar, wire set, neutral link, earth bar, din-bar, detachable gland plate, blanking plate, cable, identification labels interconnections, phosphatized and powder painted, including earthing etc. as required: Single door-4 way

Supplying and fixing following rating Piano-type switch /socket on the existing switch box / cover including connections etc. as required. 5 pin 5/ 6 Amps socket outlet, porcelain base/ piano type.

P/installing testing and commissioning of pre-wired , fluorescent tube fitting complete with starter and capacitor i/c florescent tube rod suitable to operate on 230 voltage single phase AC supply directly on surface with copper wiring as required i/c carriage of materials within all leads and lifts.

(a) Tube fixture 1 x 40 watt box type category - A.

P/installing testing tube rod 40 watt 4" long.

Providing, Installation, testing and commissioning of ceiling fan with regulator, including wiring the down rods of standard length (up to 30 cm) with 16/0.20 mm twin twisted flexible, cotton braided, copper cable, including providing and fixing phenolic laminated sheet cover on the fan box and earthing etc. as required:-Ceiling Fan 1200 mm sweep, Category-A

Earthing with G.I earth pipe 4.5 mtr. long and 40mm dia, including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. ( but without charcoal or coke and salt ) complete as required.

Extra for using salt and charcoal for pipe earth electrode complete as required. i/c carriage of materials within all leads and lifts.

Supplying and laying 6 SWG G.I. wire at 0.50 mtr. Below ground level for earth electrode conductor, including soldering etc. as required.

Supplying and fixing bakelite batten/angle holder including connections etc. as required:- i/c carriage of materials within all leads and lifts.

S/Fixing MVL light cast aluminium controlgear houseing complete with accessories 125 watts BPMV lamp deep drain aluminium houseing aclelic cover with toggle catches with best satisfaction of the Engineer-In-Chasrge i/c connection with 40mm dia G.I pipe 1.5 mtr. Bend(1.00 and 0.5 mtr) i/c nut &screw grouted with cement in the existing MCB i/c carriage of materials within all leads and lifts.

Pdg. And connection of bulk head fitting of all size and shape containing one No.GLS lamp holder steel wire guard and lock complete with all accessories excluding Gls lamp i/c connection etc. required bull head fittings Category - A.

Providing & Fixing of fencing panel of size. 2.50mX1.20m of Jali 25X25mm mesh 12 gauge wire welded with M.S. black tube 32 mm dia of 12 gauge including cutting, welding, painting with red oxide paint followed by a coat of metal enamel paint to good exterior glistring look and rendering smooth with hold fast made of MS plate complete in all respect and as per direction and entire satisfaction of the Engineer-in-charge.

First class Brick work using common burnt clay building bricks in foundation and plinth & Superstructure in cement mortar 1:6 (1cement:6sand) including carriage of materials in all leads and lifts.

Providing & Laying cement concrete 1:2:4 ( 1 cement :2 approved sand :4 approved graded stone aggregate 20mm nominal size ) & curing complete excluding the cost of form work in foundation and plinth.

20mm cement plaster in single coat in rough side of brick/stone masonery for interior plastering upto floor two level including arrises,internal,rounded angles,chamfers and/or rounded angles chamfers and/or rounded angles not exceeding in 80 mm girth & finished even and smooth in cement mortar 1:6(1cement:6 sand).

Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade on undecorated wall surfaces (Two coats) to give an even shade after throughly brushing the surface to remove all dirt and remains of loose powdered materials.

Providing laying & testing of Ductile iron Spigot & socketed pipe with cement mortor lining on inner pipe jointed with push on joint including cost of all kind of fittings such as sockets, SBR gaskets and fixing complete. The pipe should be asper IS 8329-2000 class K-7 as per diamensions, weight and test pressure mentioned below in a random length of 4 to 7 mtrs within all leads and lifts and to the entire satisfaction of engineer-in-charge. (Earth work in trenches to be measured and paid for seperately).

Ductile iron pipe 250mm dia K-7 with wall thickness of 5.30 mm Outer dia 274mm and test pressure of 1.75 Mpa jointed with "S" & "S" pipe with CML (S.B.R.) Tyton push on joints conforming to IS: 8329-2000 jointed within all leads and lifts and to the entire satisfaction of engineer-in-charge

Providing and laying double socket D.I. 90˚ (degree) (duck floor ) bend (heavy class) as per IS 9523 latest additional ammendments complete in all respects including entire carriage of material within all leads and lifts of following nominal diameter :-

250 mm dia class

Providing double flanged Cast Steel Non Return Valve,Follwing class of Leader/ Kirloskar make capable of with standing following normal seat pressure conforming to BS:1868/API-600 or latest ammendments. 250 mm Dia .

Providing & fixing CI Sluice valve (with hand wheel) as per IS : 780-1984 class-I upto 250 mm dia.(i/c brass spindle & as per 2906-1984 class-II for dia.> 250 mm) complete with bolts nuts,rubber insertion etc.,(the tail piece if required shall be measured & paid for separatly)

Providing and fixing of Mechanical Coarse Screen Item Code SCMR 100 SS 304 having Size :800CDx410CWx500SWD,300 FB CG-20 MM MOC-SS-304 complete in all rspect i/c all leads and lift.

Providing and fixing Manual Coarse Screen Item Code SCMA 100 SS 304 complete in all rspect i/c all leads and lift.

Belt Conveyor Item Code SC 10000 MS 250 complete in all rspect i/c all leads and lift.

Providing and fixing Sluice Gate Item Code SC 100 10 SS 304 having size 400x400 mm complete in all rspect i/c all leads and lift.

Providing and lnstallation of SCADA System, Automation and VDF based starter pannel for STP wet well having following components/ Parts:-

Supply, lnstallation, Testing and Commissioning of Fully Automatic Control Panel for pumps made out of 16 Gauge sheet powder coated dust and water proof and front opening door type switch board with copper insulated wiring suitable to operate 5 nos. pump of ratings 9.5 KWX 2 Sets, 5.5 KW X 2 Sets, 21 KW X1 Sets automatically through Energy Saving Variable Frequency Starters It should be capable to handle all the faults like short circuit, over current, under current, over voltage, under voltage, dry pump protection. It should get on and off command automatically from PLC and HMI. Make: Standred/ISI Make = 1 No.

Energy Saving Variable frequency Starter of 11 KW Heavy Duty for smooth start and smooth stop of pumps and for the energy conservation in the system. It Should be capable to control the frequecy of pumps through out the operation and also should be capable to maintain the power factor of the system within acceptable limits. It should have ambient temperature 50 Degree without derating and have conformal coating class 3c2, so that it can work in any harsh environment like moisture etc. Make: Make: Standred/ISI Make = 2 Nos.

Energy Saving Variable frequency Starter of 5.5 KW Heavy Duty for smooth start and smooth stop of pumps and for the energy conservation in the system. It Should be capable to control the frequecy of pumps through out the operation and also should be capable to maintain the power factor of the system within acceptable limits. It should have ambient temperature 50 Degree without derating and have conformal coating class 3C2, so that it can work in any harsh environment like moisture etc. Make: Standred/ISI Make = 2 Nos.

Energy Saving Variable frequency Starter of 21 KW Heavy Duty for smooth start and smooth stop of pumps and for the enerey conservation in the system. It Should be capable to control the frequecy of pumps through out the operation and also should be capable to maintain the power factor of the system within acceptable limits. It should have ambient temperature 50 Degree without derating and have conformal coating class 3C2, so that it can work in any harsh nvironment like moisture etc. Make: Standred/ISI Make = 1 No

Multi function meter indicating different parameters like Current, Voltage, KWH, PF, THD etc with RS 485 communication Make: Standred/ISI Make = 1 No

Cloud GateWay for Data Clouding to Server Make: Standred/ISI Make = 1 No

SCADA software to be installed in Laptop/PC to remotely monitor and control the operation ot pumps and also to analysis the pump start and stop history logging, fault status, fault history, Power Quality Parameters like PF, Current, Voltage, KWH, THD etc Make Aarmation Electric/ Rockwell Automation/ Backoff = 1 No

Cloud Space for data storage at cloud/server = 1 No

Installation, Commissioning and Software Development = 1 No

S/E of submersible pumping machinery 2No. Pumping set 5.50KW (7.50 HP) each

Supply of Non Clog sewage submersible pumping set of KSB make comprising to latest relevant BIS Code Model KRTKPF- 100-215/44. The pump should be fitted with bronze impeller of suitable alloys as per BIS 8034-1979 latest suitable for raw water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP, RPM 1450 of reputed make conforming to BIS 9283-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guards, erection clamps , cable clips and depth gauge etc. and suitable for operation on data given below:- Total Head =12 Mtrs . Discharge 65 CUM/H

SITE CONDITIONS:-

Location of site:- STP. Gagret

The altitude of place in which the motor is intended to work in ordinary service.-

Humidity:- Humid during rainy season

Nature of atmosphere:- Normal

Detail of quality of water:-

Water free from sand or not:- Free from sand

Water corrosive or not:- Not corrosive

Turbidity:-

Type of well:- Bore well

Inside dia of well:- 5.90mtr Dia.

Depth of water during HFL in the well:- m

Maximum draw down:- Expected 1.00 mtrs.

Depth of well :- 4.85. Mtrs

Any other information if required.

OPERATING CONDITIONS

Type of current:- AC. Three phase

Operating frequency 50 Hz.

Rated voltage 400(+/-) 10% volts.

System of earthing if any to be adopted

earthing as per BIS: 3243-1987 latest with upto date amendments . Double loop

Speed of revolution ( To be quoted by tenderer)

Direction of rotation (To be quoted by tenderer) .

No. of working hours per day. = 8 Hrs

The maximum temperature of cooling air and water in the place in which the pump set is intended to work in ordinary service (Temperature of place to be specified 200C to 420C.)

MOTOR

Ref. to BIS code BIS 9283-1979 with upto date amendments

Type of enclosure of motor. As per BIS-4691-1985 (Latest)

Type of duty : Continuous

Mechanical output in KW :- Suitable for driving submersible pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated output to prime Mover.

Class of insulation Class-B

Max. Permissible temp. Rise of motor reqd. if different from that given in 8 (viii) above. To be specified by the tenderer.

Particulars of test reqd. & where they are to be conducted. AS per terms and conditions attached.

Particulars as to whether voltage limiting device will be employed. :-Oil immersed star delta starter to be installed between bus bar and motor. Shunt capacitor is also proposed to be installed for improving the power factor at site.

Type of motor As per BIS 9283-1979 or latest.

Details of shaft extension required

Break way torque in terms of rated load torque and the corresponding break-way starting current which may be taken from the supply with the starting apparatus in circuit. Break way torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current.

Nature of load and any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelerated and No. of starts during a specified period. To work the pump offered

Where possible fault capacity of the system to which the motor is connected.The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations.

PUMPS

Nos. of pumps required.2 No. pumps out of which one set will work at a time and one set will act as stand bye.

Spare parts required. For two years normal maintenance as recommended by manufacturer.

Type of drive:-Electric induction motor.

Optional fittings required

Pump Operating conditions

Capacity :-Total :- 65 .0 Cum /Hr

Total head in meters :- 12.00 meters

Static head :-11.30 mtrs

Minimum depth of water

Variation in water level :- Meters

Ground level to Max. water level :- Meters

Ground level to delivery point:- Meters

Pressure in the suction tank. :- Meters

Pressure in the delivery tank :- Meters

Length of rising main:- 20.00 Meters

Dia of rising main :- 200 mm

Turbidity of water:- 0 PPM

Drive type Electric driven

Limits of total head in which the pump is required to operate. (-) 15% to (+) 10% of total head

Suction/Delivery size of pump To be specified by the tenderer.

Efficiency of pump at To be specified by the tenderer.

a) Duty head

b) (+) 10% head.

c) (-) 15% head.

Material of construction .To be specified by the tenderer (manufacturers certificate to be appended)

Supply of MS. Angle iron steel sheet 16 SWG fabricated floor mounting closed (Almirah type) switch board comprising and capable of mounting the following accessories and with all internal electric connections, duly painted. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

ICTP switches with HRC fuses of Havells/L&T/standard /cromption make for required motor of 32 Amp capacity and conforming to BIS: 4064-1978 latest with upto date amendments.

Bus bar chamber having 3 copper bars of suitable rating for full length of 3 phases and one bar of half the rating of full length for neutral conforming to BIS: 8084 –1976 and 11353-1985 read with 5578-1985 all latest with upto date amendmentsof suitable rating.

MCB of suitable capacit of Havells/standard/Jyoti/Kilburn make to feed motors offered by the tenderer conforming to BIS: 2516-1985 latest with upto date amendments with neutral linked under voltage release. (32 Amp)

3 phase indicator lamps complete with toggle switches for individual motors conforming ti BIS 3452 part I & II latest with up to date amendments of 15 watts.

50 mm dial Hour run meter of CEE/NEE make of suitable range as per relevant BIS specifications.

Supply of Kirloskar/leader/Kartar make 100 mm dia. cast iron (class PN. 1.6 ) double flanged sluice valve having size one dia. Higher than pump size to delivery of pump and capable of with standing nominal seat pressure of 16.32 kg/cm2 as per IS :780-1984 (Part I) (Head i/c water hammer effect = 12.00 Mtrs)

Supply of Kirloskar/leader/Kartar make 100 mm dia. cast iron (class PN. 1.6 ) double flanged ( swing check type) reflux valve having bye pass arrangement and having one dia. Higher than pump size to delivery of pump and capable of withstanding nominal seat pressure of 16.32 kg/cm2 as per BIS-5312-1984.(Part-I).(Head i/c water hammer effect =12 Mtrs)

Providing and laying suitable size copper PVC insulated armoured power 3.5 core cable conforming to BIS 1554 (part-I) –1988 of latest with upto date amendments siemen/closter/ICC make form meter of HPSEB- to MCB and form MCB to Bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe solder, nuts and bolts, cable glands, etc. laid in pipes of trenches under floor. The type, size and make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer.

Supply side Suitable sizes. mm2

Motor Side Suitable sizes. mm2

Supply of PVC joint less flat water proof cable as per BIS: 694-1990 latest with upto date amendments suitable for the pump sets offered from MCB to motor including all other electrical equipment/accessories such as thimbles, flexible pipes solder, nuts and bolts, cable glands etc laid in pipes of trenches under floor. The type, size and make will be subject to approval of HPSEB authorities & in case of non acceptance by HPSEB authorities it shall have to be replaced by tender. (4 mm2)

Providing and laying double loop earthing with G.I. wire & G.I plate complete with material such as charcoal, common salt, GI. Pipes, thimbles, nuts and bolts, digging of pits, GI. Wiring and aluminum strips of required capacity conforming to BIS: 3043-1987 latest with upto date amendments for above motors and other electrical equipment’s.

Providing and laying delivery pipe 100 mm dia. and common header 200 mm dia GMS Tubes (Medium Class) (IS:1239 - 1979) jointed with MS flanges of table -17 as per IS: 6392-1971 (upto a length of 20 mtrs ) including rappers, flanges, rubber gaskets, nuts and bolts and specials upto 5 mtrs away from the outer wall of pump houses as per layout drawings approved by Engineer-in-Charge.

Supply of floor/wall mounted power factor shunt capacitor conforming to BIS: 2834-1986 latest with upto date amendments Baja/L&T/Asian/cromption make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of suitable rating each including cable of siemens/Gloster/ICC make form bus bar chamber to capacitor and also including L&T/LK/Kilburn make ICTP switches conforming to BIS –4064-1978 or latest with HRC fuses (range to be specified by the tendrerer).

Supply of suitable cable for water level guard

Supply of supporting clamps.

Supply of cable clips of required size.

Errection of all equipment appeared above including cost of tees, bends, tapers and any other fittings required as per site conditions and as per direction of Engineer-in-charge.

S/E of submersible pumping machinery 2No. Pumping set 9.50KW (15.00 HP) each

Supply of Non Clog sewage submersible pumping set of KSB make comprising to latest relevant BIS Code Model KRTKPF-100-215/44. The pump should be fitted with bronze impeller of suitable alloys as per BIS 8034-1979 latest suitable for raw water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP, RPM 1450 of reputed make conforming to BIS 9283-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guards, erection clamps , cable clips and depth gauge etc. and suitable for operation on data given below:-Total Head =12 Mtrs . Discharge 130 CUM/H

SITE CONDITIONS:-

Location of site:- STP. Gagret

The altitude of place in which the motor is intended to work in ordinary service.-

Humidity:- Humid during rainy season

Nature of atmosphere:- Normal

Detail of quality of water:-

Water free from sand or not:- Free from sand

Water corrosive or not:- Not corrosive

Turbidity:-

Type of well:- Bore well

Inside dia of well:- 5.90mtr Dia.

Depth of water during HFL in the well:- m

Maximum draw down:- Expected 1.00 mtrs.

Depth of well :- 4.85. Mtrs

Any other information if required.

OPERATING CONDITIONS

Type of current:- AC. Three phase

Operating frequency :-50 Hz.

Rated voltage :-400(+/-) 10% volts.

System of earthing if any to be adopted:- Double loop

earthing as per BIS: 3243-1987 latest with upto date amendments .

Speed of revolution :-To be quoted by tenderer

Direction of rotation :-To be quoted by tenderer .

No. of working hours per day. 8 Hours

The maximum temperature of cooling air and water in the place in which the pump set is intended to work in ordinary service:-Temperature of place to be specified 200C to 420C.

MOTOR

Ref. to BIS code :-BIS 9283-1979 with upto date amendments

Type of enclosure of motor.:-As per BIS-4691-1985 (Latest)

Type of duty :Continuous

Mechanical output in KW:-Suitable for driving submersible pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated output to prime Mover.

Class of insulation :-Class –B

Max. Permissible temp. Rise of motor reqd. if different from that given in 8 (viii) above.To be specified by the tenderer.

Particulars of test reqd. & where they are to be conducted:-AS per terms and conditions attached.

Particulars as to whether voltage limiting device will be employed:-Oil immersed star delta starter to be installed between bus bar and motor. Shunt capacitor is also proposed to be installed for improving the power factor at site.

Type of motor :-As per BIS 9283-1979 or latest.

Details of shaft extension required

Break way torque in terms of rated load torque and the corresponding break-way starting current which may be taken from the supply with the starting apparatus in circuit. Break way torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current.

Nature of load and any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelerated and No. of starts during a specified period:-To work the pump offered

Where possible fault capacity of the system to which the motor is connected:-The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations.

PUMPS

Nos. of pumps required:-2 No. pumps out of which one set will work at a time and one set will act as stand bye.

Spare parts required:-For two years normal maintenance as recommended by manufacturer.

Type of drive:-Electric induction motor.

Optional fittings required

Pump Operating conditions

Capacity Total =130.00 Cum /Hr

Total head in meters :- 12.00 Meters

Static head :-11.30 Meters

Minimum depth of water

Variation in water level :- Meters

Ground level to Max. water level :- Meters

Ground level to delivery point :- Meters

Pressure in the suction tank. :- Meters

Pressure in the delivery tank :- Meters

Length of rising main :- 20.00 Meters

Dia of rising main :- 200 mm

Turbidity of water :- 0 PPM

Drive type :-Electric driven

Limits of total head in which the pump is required to operate. (-) 15% to (+) 10% of total head

Suction/Delivery size of pump :-To be specified by the tenderer.

Efficiency of pump at :-To be specified by the tenderer.

a) Duty head

b) (+) 10% head.

c) (-) 15% head.

Material of construction :-To be specified by the tenderer (manufacturers certificate to be appended)

Supply of MS. Angle iron steel sheet 16 SWG fabricated floor mounting closed (Almirah type) switch board comprising and capable of mounting the following accessories and with all internal electric connections, duly painted. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

ICTP switches with HRC fuses of Havells/L&T/standard /cromption make for required motor of 63 Amp capacity and conforming to BIS: 4064-1978 latest with upto date amendments.

Bus bar chamber having 3 copper bars of suitable rating for full length of 3 phases and one bar of half the rating of full length for neutral conforming to BIS: 8084 –1976 and 11353-1985 read with 5578-1985 all latest with upto date amendmentsof suitable rating.

MCB of suitable capacit of Havells/standard/MDS/Jyoti/Kilburn make to feed motors offered by the tenderer conforming to BIS: 2516-1985 latest with upto date amendments with neutral linked under voltage release. (63 Amp)

3 phase indicator lamps complete with toggle switches for individual motors conforming ti BIS 3452 part I & II latest with up to date amendments of 15 watts.

50 mm dial Hour run meter of CEE/NEE make of suitable range as per relevant BIS specifications.

Supply of Kirloskar/leader/Kartar make 100 dia. cast iron (class PN. 1.6 ) double flanged sluice valve having size one dia. Higher than pump size to delivery of pump and capable of with standing nominal seat pressure of 16.32 kg/cm2 as per IS :780-1984 (Part I) (Head i/c water hammer effect = 12.00 Mtrs)

Supply of Kirloskar/leader/Kartar make 100 mm dia. cast iron (class PN. 1.6 ) double flanged ( swing check type) reflux valve having bye pass arrangement and having one dia. Higher than pump size to delivery of pump and capable of withstanding nominal seat pressure of 16.32 kg/cm2 as per BIS-5312-1984.(Part-I).(Head i/c water hammer effect =12 Mtrs)

Providing and laying suitable size copper PVC insulated armoured power 3.5 core cable conforming to BIS 1554 (part-I) –1988 of latest with upto date amendments siemen/closter/ICC make form meter of HPSEB- to MCB and form MCB to Bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe solder, nuts and bolts, cable glands, etc. laid in pipes of trenches under floor. The type, size and make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer.

Supply side Suitable sizes. mm2

Motor Side Suitable sizes. mm2

Supply of PVC joint less flat water proof cable as per BIS: 694-1990 latest with upto date amendments suitable for the pump sets offered from MCB to motor including all other electrical equipment/accessories such as thimbles, flexible pipes solder, nuts and bolts, cable glands etc laid in pipes of trenches under floor. The type, size and make will be subject to approval of HPSEB authorities & in case of non acceptance by HPSEB authorities it shall have to be replaced by tender. (4 mm2)

Providing and laying double loop earthing with G.I. wire & G.I plate complete with material such as charcoal, common salt, GI. Pipes, thimbles, nuts and bolts, digging of pits, GI. Wiring and aluminum strips of required capacity conforming to BIS: 3043-1987 latest with upto date amendments for above motors and other electrical equipment’s.

Providing and laying delivery pipe 100 mm dia. and common header 200 mm dia GMS Tubes (Medium Class) (IS:1239 - 1979) jointed with MS flanges of table -17 as per IS: 6392-1971 (upto a length of 20 mtrs ) including rappers, flanges, rubber gaskets, nuts and bolts and specials upto 5 mtrs away from the outer wall of pump houses as per layout drawings approved by Engineer-in-Charge.

Supply of floor/wall mounted power factor shunt capacitor conforming to BIS: 2834-1986 latest with upto date amendments Baja/L&T/Asian/cromption make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of suitable rating each including cable of siemens/Gloster/ICC make form bus bar chamber to capacitor and also including L&T/LK/Kilburn make ICTP switches conforming to BIS –4064-1978 or latest with HRC fuses (range to be specified by the tendrerer).

Supply of suitable cable for water level guard

Supply of supporting clamps.

Supply of cable clips of required size.

Errection of all equipment appeared above including cost of tees, bends, tapers and any other fittings required as per site conditions and as per direction of Engineer-in-charge.

S/E of submersible pumping machinery 1No. Pumping set 21.00 KW (30.00 HP) each

Supply of Non Clog sewage submersible pumping set of KSB make comprising to latest relevant BIS Code Model KRTKPF-100-215/44. The pump should be fitted with bronze impeller of suitable alloys as per BIS 8034-1979 latest suitable for raw water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP, RPM 1450 of reputed make conforming to BIS 9283-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guards, erection clamps , cable clips and depth gauge etc. and suitable for operation on data given below:- Total Head =13.5 Mtrs . Discharge 392 CUM/H

SITE CONDITIONS:-

Location of site:- STP. Gagret

The altitude of place in which the motor is intended to work in ordinary service.-

Humidity:- Humid during rainy season

Nature of atmosphere:- Normal

Detail of quality of water:-

Water free from sand or not:- Free from sand

Water corrosive or not:- Not corrosive

Turbidity:-

Type of well:- Bore well

Inside dia of well:- 5.90mtr Dia.

Depth of water during HFL in the well:- m

Maximum draw down:- Expected 1.00 mtrs.

Depth of well :- 4.85. Mtrs

Any other information if required.

OPERATING CONDITIONS

Type of current:- AC. Three phase

Operating frequency :-50 Hz.

Rated voltage :-400(+/-) 10% volts.

System of earthing if any to be adopted :-Double loop

earthing as per BIS: 3243-1987 latest with upto date amendments .

Speed of revolution :-To be quoted by tenderer

Direction of rotation :-To be quoted by tenderer .

No. of working hours per day:- 8 hour

The maximum temperature of cooling air and water in the place in which the pump set is intended to work in ordinary service :-Temperature of place to be specified 200C to 420C.

MOTOR

Ref. to BIS code :-BIS 9283-1979 with upto date amendments

Type of enclosure of motor. As per BIS-4691-1985 (Latest)

Type of duty :- Continuous

Mechanical output in KW :-Suitable for driving submersible pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated output to prime Mover.

Class of insulation :-Class –B

Max. Permissible temp. Rise of motor reqd. if different from that given in 8 (viii) above:-To be specified by the tenderer.

Particulars of test reqd. & where they are to be conducted:- AS per terms and conditions attached.

Particulars as to whether voltage limiting device will be employed:-Oil immersed star delta starter to be installed between bus bar and motor. Shunt capacitor is also proposed to be installed for improving the power factor at site.

Type of motor :-As per BIS 9283-1979 or latest.

Details of shaft extension required

Break way torque in terms of rated load torque and the corresponding break-way starting current which may be taken from the supply with the starting apparatus in circuit. Break way torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current.

Nature of load and any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelerated and No. of starts during a specified period. To work the pump offered

Where possible fault capacity of the system to which the motor is connected:-The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations.

PUMPS

Nos. of pumps required:-2 No. pumps out of which one set will work at a time and one set will act as stand bye.

Spare parts required:-For two years normal maintenance as recommended by manufacturer.

Type of drive:-Electric induction motor.

Optional fittings required

Pump Operating conditions

Capacity Total:- 392.Cum / Hr

Total head in meters :- 13.50 Meters

Static head :- 12.00 meters

Minimum depth of water:- 0.00

Variation in water level :- Meters

Ground level to Max. water level :- Meters

Ground level to delivery point :- Meters

Pressure in the suction tank. :- Meters

Pressure in the delivery tank :- Meters

Length of rising main :- 70.00 Meters

Dia of rising main :- 250 mm

Turbidity of water :- 0 PPM

Drive type :-Electric driven

Limits of total head in which the pump is required to operate:- (-) 15% to (+) 10% of total head

Suction/Delivery size of pump :-To be specified by the tenderer.

Efficiency of pump at :-To be specified by the tenderer.

a) Duty head

b) (+) 10% head.

c) (-) 15% head.

Material of construction:-To be specified by the tenderer (manufacturers certificate to be appended)

Supply of MS. Angle iron steel sheet 16 SWG fabricated floor mounting closed (Almirah type) switch board comprising and capable of mounting the following accessories and with all internal electric connections, duly painted. The drawing of panel board shall be subject to approval of Engineer-in-Charge.

ICTP switches with HRC fuses of Havells/L&T/standard /cromption make for required motor of 63 Amp capacity and conforming to BIS: 4064-1978 latest with upto date amendments.

Bus bar chamber having 3 copper bars of suitable rating for full length of 3 phases and one bar of half the rating of full length for neutral conforming to BIS: 8084 –1976 and 11353-1985 read with 5578-1985 all latest with upto date amendmentsof suitable rating.

MCB of suitable capacit of Havells/standard/MDS/Jyoti/Kilburn make to feed motors offered by the tenderer conforming to BIS: 2516-1985 latest with upto date amendments with neutral linked under voltage release. (63 Amp)

3 phase indicator lamps complete with toggle switches for individual motors conforming ti BIS 3452 part I & II latest with up to date amendments of 15 watts.

50 mm dial Hour run meter of CEE/NEE make of suitable range as per relevant BIS specifications.

Supply of Kirloskar/leader/Kartar make 150 mm dia. cast iron (class PN. 1.6 ) double flanged sluice valve having size one dia. Higher than pump size to delivery of pump and capable of with standing nominal seat pressure of 16.32 kg/cm2 as per IS :780-1984 (Part I) (Head i/c water hammer effect = 13.50Mtrs)

Supply of Kirloskar/leader/Kartar make 150 mm dia. cast iron (class PN. 1.6 ) double flanged ( swing check type) reflux valve having bye pass arrangement and having one dia. Higher than pump size to delivery of pump and capable of withstanding nominal seat pressure of 16.32 kg/cm2 as per BIS-5312-1984.(Part-I).(Head i/c water hammer effect =12 Mtrs)

Providing and laying suitable size copper PVC insulated armoured power 3.5 core cable conforming to BIS 1554 (part-I) –1988 of latest with upto date amendments siemen/ closter/ ICC make form meter of HPSEB- to MCB and form MCB to Bus bar switch and starter (one cable carrying all three phases) including all other electrical equipment/ accessories such as thimbles, flexible pipe solder, nuts and bolts, cable glands, etc. laid in pipes of trenches under floor. The type, size and make will be subject to approval of HPSEB authorities. In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer.

Supply side Suitable sizes. mm2

Motor Side Suitable sizes. mm2

Supply of Leader /Kirloskar/Kartar make 250 mm dia. cast iron class PN. 1.6 double flanged (swing check type) reflux valve having bye pass arrangement and size equal to dia of rising i.e. 250 mm for withstanding nominal seat pressure of 16.32 Kg/Cm 2 as per BIS 5312-1984 (Part-I ) (Head i/c water hammer effect =13.50Mtrs)

Supply of PVC joint less flat water proof cable as per BIS: 694-1990 latest with upto date amendments suitable for the pump sets offered from MCB to motor including all other electrical equipment/accessories such as thimbles, flexible pipes solder, nuts and bolts, cable glands etc laid in pipes of trenches under floor. The type, size and make will be subject to approval of HPSEB authorities & in case of non acceptance by HPSEB authorities it shall have to be replaced by tender. (16 mm2)

Providing and laying double loop earthing with G.I. wire & G.I plate complete with material such as charcoal, common salt, GI. Pipes, thimbles, nuts and bolts, digging of pits, GI. Wiring and aluminum strips of required capacity conforming to BIS: 3043-1987 latest with upto date amendments for above motors and other electrical equipment’s.

Providing and laying delivery pipe 150 mm dia. and common header 200 mm dia GMS Tubes (Medium Class) (IS:1239 - 1979) jointed with MS flanges of table -17 as per IS: 6392-1971 (upto a length of 20 mtrs ) including rappers, flanges, rubber gaskets, nuts and bolts and specials upto 5 mtrs away from the outer wall of pump houses as per layout drawings approved by Engineer-in-Charge.

Supply of floor/wall mounted power factor shunt capacitor conforming to BIS: 2834-1986 latest with upto date amendments Baja/L&T/Asian/cromption make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually of suitable rating each including cable of siemens/Gloster/ICC make form bus bar chamber to capacitor and also including L&T/LK/Kilburn make ICTP switches conforming to BIS –4064-1978 or latest with HRC fuses (range to be specified by the tendrerer).

Supply of suitable cable for water level guard

Supply of supporting clamps.

Supply of cable clips of required size.

Errection of all equipment appeared above including cost of tees, bends, tapers and any other fittings required as per site conditions and as per direction of Engineer-in-charge.

Dogra Construction Company Pvt Ltd

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