CONSTRUCTION OF 3 NOS TUBE WELLS IN KUMMI AREA IN GP KUMMI

Amount

Excavation in foundation,trenches (for pipes & pits) up to all depths in all classification of earth work such as pick work, jumper work,saturated soil including bailing and pumping out water, blasting soft/hard rock or chiseling soft/hard rock where blasting is prohibited in all lifts including trimming & dressing of sides, levelling of beds to correct grade i/c shoring/ strutting,planking, timbering & dewatering wherever required, stacking the useable of unuseable material/ soil separately & after excavated soil clear from the edge of excavation returning the excavated soil after laying jointing testing of pipes in trenches in 15 Cm layers including consolidating of each deposited layer by ramming & watering & then disposing of all surplus Excavated soil/unusable material as directed with in all leads & lifts including restoration of unmetalled surfaces to its original condition & including cost of diversion for traffic,night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads & lifts as per the entire satisfaction & directions of Engineer- in- charge.

Laying, jointing and testing in trenches to be levelled, to grades, GI flanged pipes of following diameter and Flange Table, conforming to IS:1239-1990 ( Part-II) having minimum wall thickness and class of pipes specified below, provided and jointed with MS flanges confirming to tables as specified below of BIS 6392-1971, welded at both ends according to relevant BIS standards and detailed specifications complete, with nut & bolts of required sizes, 3mm thick compressed asbestos fiber jointing gasket or synthetic rubber gasket confirming to relevant BIS codes, including all kinds of flanged short pieces, bends, tees & other specials etc made from parent tubes & provided and welded with flanges of tables as applicable for the particular reach as per site conditions, including flushing,cleaning & hydraulic testing of pipe as per directions of Engineer-in-charge. (GI Pipes will be supplied by the department free of cost).

150mm dia (MC) GI pipes in accordance to FlangeTable -17 wall Thickness- 4.80mm (T/well -4)

150mm dia (MC) GI pipes in accordance to FlangeTable -17 wall Thickness- 4.80mm (T/well 3)

150mm dia (MC) GI pipes in accordance to FlangeTable -17, wall Thickness- 4.80mm (T/well -2)

Laying,jointing and testing in trenches of GI Pipe, of Medium Class, to be leveled to grades IS marked with circumfrential butt welding of following diameters and class, conforming to IS1239-1990(Part-II) (Latest with up to date ammendments) having minimum wall thickness as per class of pipe butt welded at both ends according to relevant BIS including all kinds of short pieces, bends ,tees & other specials etc made from parent tubes & welded with butt welding as applicable for the particular reach & of technical specifications as per site conditions including flushing cleaning and hydraulic testing as per directions of Engineer-in-Charge. (GI Pipes will be supplied by the department free of cost).

150mm dia (MC) GI pipes wall thickness-4.80mm (T/well -4)

150mm dia (MC) GI pipes wall thickness-4.80mm (T/well 3)

150mm dia (MC) GI pipes wall thickness-4.80mm (T/well -2)

SUBMERSIBLE STAGE From Tube well-4 to Delivery Tank :- Supply of submersible water pumping set (1x20= 20 HP) of reputed make such as KSB / Kirloskar / CALAMA/Johnston / BS/ Sabar make confirming to latest relevent BIS code.The pump should be fitted with free flow impellers of suitable alloy as per BIS 9238-1979 latest suitable for clear cold water 50 PPM having greased packer bearings & shaft with bound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft confirming to BIS specifications.The pump shall be directly coupled to a submersible squirrel cage electric induction motor of same make confirming to relevent BIS code latest with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear & tear.It should also be fitted with a device to take up expansion of water with heating of motor. The pump set should include water level guard errection clamps,cable clips & depth gauge etc. & suitable for operation on data given below:-

SITE CONDITIONS Location of site :- Tube well (i) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 meter:- 760meter (ii) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 meter:- 760meter (iii) Humidity : Weather generally remains humid during monsoon season (iv) Nature of atmosphere : As normally encountered in Shivalik Range. (v) Detail of quality of water:- Clear water (vi) Water free from sand or not :- Yes (vii) Water corrosive or not :- No (viii) Turbidity (if any) :- Clear water (ix) NPSH available: NA (x) Any other information or requirement:-

OPERATING CONDITIONS (i) Type of current:- AC Three/Single phase (ii) Operating frequency :- 50 HZ (iii) Rated voltage :- 400 (+/-) 10% volts (iv) System of earthing if any to be adopted:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments (v) No. of working hours per day:- 16 hours (vi) Speed of revolution in RPM:- To be quoted by tenderer (vii) Direction of rotation :- To be quoted by tenderer (viii) The max. Temp. of cooling air & water in the place in which the pumpset is intended to work in ordinary service:- 25 degree centigrade.

MOTOR (i) Ref to BIS code:-BIS 325-1978 read with BIS 900-1992 (latest) with up to date manedments. (ii) Type of enclosure of motor :- SPDP (As per BIS 4691-1985, latest). (iii) Type of duty:- Continuous (iv) Mechanical out put 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 out put of prime mover. (v) Class of insulation:- Class -B- (vi) Max.permissible temp.rise of motor reqd. if different from that given in B (viii) above.:- To be specified by the tenderer (vii) Particulars of test reqd. & where they are to be conducted.:- As per terms & conditions attached (viii) Particulars as to whether voltage limiting device will be employed:- ATS / Star Delta starter oil immersed,fully automatic to be installed between bus bar chamber & motor.Shunt capacitor is also proposed to be installed for improving the power factor at site. NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW to 50 KW & stator rotor starter with slip ring motor beyond 50 KW. (ix) Motor whether squirrel cage or slipring:- Squirrel cage. Note: Squirrel cage up to 65 HP & slipring above 65 HP (x) Details of shaft extension required. :-Just sufficient to provide direct drive by flexible coupling to pump. (xi) Type of slipring gear whether continously rated or for starting purposes only and whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required. :- Continously rated for squirrel cage/ slippering motor. (xii) Breakway torque in terms of rated load torque & the corresponding breakway starting current which may be taken from the supply with the starting apparatus in circuit :- Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current.(xiii) Nature of load & 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 accelrated & No.of starts during a specified period. :-To work the pump offered (xiv) 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: BIS: 1520-1980, read with BIS 9137-1978 both latest with up to date amendments. a) Nos of pumps reqd:- 1 No. pump set b) Spare parts required :- For two years normal maintenance as recommended by manufacturer. c) Optional fittings reqd. :- Air cock for exhausting air from each stage.

PUMP OPERATING CONDITIONS (i) Capacity :- 14.18 LPS/ set (ii) Total head in meter :- 54.62 meter ( If total head is not known then following details be provided) :- (i) Static head 48.18 meter (ii) Minimum depth of water ....………….. Mtrs. (iii) Variation in water level ………….. Mtrs. (iv) Ground level to max. water level ----------------------------- Mtrs. (v) Ground level to delivery point Mtrs. (vi) Pressure in the suction tank …………. Kg/cm^2 (vii) Pressure in the delivery tank …………. Kg/cm^2 (iii) Length of R/Main :- 676meter ( Column pipe+ Rising main included in item No-2(i) and 3(i)) (iv) Dia of R/Main 150mm Dia (MC) (v) Drive arrangement: Direct through flexible coupling on a common base plate.vi) Drive type :- Electric driven (vii) NPSH required :- To be quoted by contractor.(viii) Limits of total head in which the pump is reqd. to operate.:- (-) 15% to (+) 10% of total head.(ix) Suction/delivery size of pump :- To be specified by the tenderer (x) Efficiency of pump at :- To be specified by the tenderer (a) Duty head (b) (+) 10 % head (c) (-) 15 % head (xi) Material of construction :- To be specified by the tenderer (Manufacturer's certficate to be appended)

Supply of suitable oil immersed star delta starter/ATS/star rotor starter of standarad make such as MEI/Kilburn/Jyoti/ Siemens conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slipriing motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling . Note:- Star - delta - starter upto 37.5 KW , ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50 KW.

Providing M S sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessaries with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.

Providing & fixing of VAF digital meter of IS marked as per the entire satisfaction & directions of Engineer- in- charge.

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.

Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

MCB/Oil circuit breaker of suitable capacity of Kilburn/LT/LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

3 phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.

Earth leakage circuit breaker of recommended (Kilburn/L&T/MEI/GEC as per BIS-2516-1977 with upto date ammendments and of suitaible range with which should have control box, operating handle and trip/reset bush button on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted with earth fault for tripping of breaker on occurance of earth fault on/ off breaker load side.

Hour run meter of reputed make of four digit capacity conforming to BIS-722(latest edition) recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing, no voltage, high voltage & overloading & phase voltage difference.

Single phase preventor of reputed make & suitable capacity

Supply of Kirloskar/ Kilburn/IVC/ Fouress/ Gled/ BHEL/ Leader/ Kartar/ Pelcon make of suitable size Cast iron double flanged sluice valve, of Class PN-1, having size one step higher to delivery of pump and capable of withstanding nominal seat pressure as per BIS. Note: The sluice valve shall confirm to IS: 780-1984 latest with up to date amendments. However, if the seat pressure exceeds the the limits prescribed in BIS 780 then the sluice valve shall be of cast steel confirming to class 150 ASA (seat pressure 21 kg./cm^2) or class 300 ASA (seat pressure 52 Kg./cm^2 ) or class 600 ASA (Seat pressure 104 Kg./cm^2) as per BIS 1414 (API 600).

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEEL/Leader/ Kartar/ Pelcon make Cast iron double flanged swing check type reflux valve having bye pass arrangement of Class PN-1 & size equal to dia of rising main for withstanding nominal seat pressure as per BIS. NOTE:- The reflux valve shall conform to BIS 5312-1984( Part-1) latest with upto date ammendments . However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class 150ASA ( Seat pressure 21Kg/cm^2) or class 300ASA(Seat pressure 52 Kg/cm^2) as per BS 1414( API 600).

Providing and Laying suitable size copper PVC insulated armoured power 3.1/2 core cable confirming to BIS 1554 (Part I) -1988 or latest with up to date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in pipes or trenches under floor .The type,size & 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 free of cost.

Providing and Laying PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from OCB to motor, motor to starter including all other electrical equipments such as Thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. The type,size & 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 free of cost.

Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/ Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually,of required KVAR according to HP of motor offered including cable Siemens/ Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.

Providing and laying double loop earthing with copper plate 600x600x3mm thick electrode complete with materials such as charcoal, common salt, GI pipe, thimbles, nut and bolts, digging of pits, GI wiring & 25x5mm copper strips of required capacity conforming to BIS-3043-1987 latest with upto date ammendments for above mentioned motor and other electrical accessories.

Supply of standarad make 100 mm dia circular dial pressure gauge of suitable range Fiebeg/Bourden/ Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments.

SUBMERSIBLE STAGE From Tube well-3 to Delivery Tank :- Supply of submersible water pumping set (1x20= 20 HP) of reputed make such as KSB / Kirloskar / CALAMA/Johnston / BS/ Sabar make confirming to latest relevent BIS code.The pump should be fitted with free flow impellers of suitable alloy as per BIS 9238-1979 latest suitable for clear cold water 50 PPM having greased packer bearings & shaft with bound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft confirming to BIS specifications.The pump shall be directly coupled to a submersible squirrel cage electric induction motor of same make confirming to relevent BIS code latest with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear & tear.It should also be fitted with a device to take up expansion of water with heating of motor. The pump set should include water level guard errection clamps,cable clips & depth gauge etc. & suitable for operation on data given below:-

SITE CONDITIONS (i) Location of site :- Dug well (ii) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 meter:- 760meter (iii) Humidity : Weather generally remains humid during monsoon season (iv) Nature of atmosphere : As normally encountered in Shivalik Range. (v) Detail of quality of water :- Clear water (vi) Water free from sand or not :- Yes (vii) Water corrosive or not :- No (viii) Turbidity (if any) :- Clear water (ix) NPSH available: NA (x) Any other information or requirement:-

OPERATING CONDITIONS (i) Type of current:- AC Three/Single phase (ii) Operating frequency :- 50 HZ (iii) Rated voltage :- 400 (+/-) 10% volts (iv) System of earthing if any to be adopted:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments (v) No. of working hours per day:- 16 hours (vi) Speed of revolution in RPM:- To be quoted by tenderer (vii) Direction of rotation :- To be quoted by tenderer (viii) The max. Temp. of cooling air & water in the place in which the pumpset is intended to work in ordinary service:- 25 degree centigrade.

MOTOR (i) Ref to BIS code:-BIS 325-1978 read with BIS 900-1992 (latest) with up to date manedments. (ii) Type of enclosure of motor :- SPDP (As per BIS 4691-1985, latest). (iii) Type of duty:- Continuous (iv) Mechanical out put 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 out put of prime mover. (v) Class of insulation:- Class -B- (vi) Max.permissible temp.rise of motor reqd. if different from that given in B (viii) above.:- To be specified by the tenderer (vii) Particulars of test reqd. & where they are to be conducted.:- As per terms & conditions attached (viii) Particulars as to whether voltage limiting device will be employed:- ATS / Star Delta starter oil immersed,fully automatic to be installed between bus bar chamber & motor.Shunt capacitor is also proposed to be installed for improving the power factor at site. NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW to 50 KW & stator rotor starter with slip ring motor beyond 50 KW. (ix) Motor whether squirrel cage or slipring:- Squirrel cage. Note: Squirrel cage up to 65 HP & slipring above 65 HP (x) Details of shaft extension required. :-Just sufficient to provide direct drive by flexible coupling to pump. (xi) Type of slipring gear whether continously rated or for starting purposes only and whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required. :- Continously rated for squirrel cage/ slippering motor.(xii) Breakway torque in terms of rated load torque & the corresponding breakway starting current which may be taken from the supply with the starting apparatus in circuit :- Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current. (xiii) ature of load & 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 accelrated & No.of starts during a specified period. :-To work the pump offered (xiv) 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: BIS: 1520-1980, read with BIS 9137-1978 both latest with up to date amendments.(a) Nos of pumps reqd:- 1 No. pump set (b) Spare parts required :- For two years normal maintenance as recommended by manufacturer. (c)Optional fittings reqd. :- Air cock for exhausting air from each stage.

PUMP OPERATING CONDITIONS (i) Capacity :- 13.23 LPS/ set (ii) Total head in meter :- 51.78 meter ( If total head is not known then following details be provided) :-(i) Static head - 47.83meter (ii) Minimum depth of water ………….. Mtrs. (iii) Variation in water level ………….. Mtrs. (iv) Ground level to max. water level '------------------- Mtrs. (v) Ground level to delivery point Mtrs. (vi) Pressure in the suction tank …………. Kg/cm^2 (vii) Pressure in the delivery tank …………. Kg/cm^2 (iii) Length of R/Main :- 448 meter (Column pipe+ Rising main included in item No2(ii) and 3(ii) ) (iv) Dia of R/Main 150mm Dia(MC) (v) Drive arrangement: Direct through flexible coupling on a common base plate. (vi) Drive type :- Electric driven (vii) NPSH required :- To be quoted by contractor. (viii) Limits of total head in which the pump is reqd. to operate.:- (-) 15% to (+) 10% of total head. (ix) Suction/delivery size of pump :- To be specified by the tenderer (x) Efficiency of pump at :- To be specified by the tenderer (a) Duty head (b) (+) 10 % head (c) (-) 15 % head (xi) Material of construction :- To be specified by the tenderer (Manufacturer's certficate to be appended)

Supply of suitable oil immersed star delta starter/ATS/star rotor starter of standarad make such as MEI/Kilburn/Jyoti/ Siemens conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slipriing motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling . Note:- Star - delta - starter upto 37.5 KW , ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50 KW.

Providing M S sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessaries with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.

Providing & fixing of VAF digital meter of IS marked as per the entire satisfaction & directions of Engineer- in- charge.

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.

Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

MCB/Oil circuit breaker of suitable capacity of Kilburn/LT/LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

3 phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.

Earth leakage circuit breaker of recommended (Kilburn/L&T/MEI/GEC as per BIS-2516-1977 with upto date ammendments and of suitaible range with which should have control box, operating handle and trip/reset bush button on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted with earth fault for tripping of breaker on occurance of earth fault on/ off breaker load side.

Hour run meter of reputed make of four digit capacity conforming to BIS-722(latest edition) recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing, no voltage, high voltage & overloading & phase voltage difference.

Single phase preventor of reputed make & suitable capacity

Supply of Kirloskar/ Kilburn/IVC/ Fouress/ Gled/ BHEL/ Leader/ Kartar/ Pelcon make of suitable size Cast iron double flanged sluice valve, of Class PN-1, having size one step higher to delivery of pump and capable of withstanding nominal seat pressure as per BIS. Note: The sluice valve shall confirm to IS: 780-1984 latest with up to date amendments. However, if the seat pressure exceeds the the limits prescribed in BIS 780 then the sluice valve shall be of cast steel confirming to class 150 ASA (seat pressure 21 kg./cm^2) or class 300 ASA (seat pressure 52 Kg./cm^2 ) or class 600 ASA (Seat pressure 104 Kg./cm^2) as per BIS 1414 (API 600).

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEEL/Leader/ Kartar / Pelcon make Cast iron double flanged swing check type reflux valve having bye pass arrangement of Class PN-1 & size equal to dia of rising main for withstanding nominal seat pressure as per BIS. NOTE:- The reflux valve shall conform to BIS 5312-1984( Part-1) latest with upto date ammendments . However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class 150ASA ( Seat pressure 21Kg/cm^2) or class 300ASA(Seat pressure 52 Kg/cm^2) as per BS 1414( API 600).

Providing and Laying suitable size copper PVC insulated armoured power 3.1/2 core cable confirming to BIS 1554 (Part I) -1988 or latest with up to date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in pipes or trenches under floor .The type,size & 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 free of cost.

Providing and Laying PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from OCB to motor, motor to starter including all other electrical equipments such as Thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. The type,size & 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 free of cost.

Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/ Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually,of required KVAR according to HP of motor offered including cable Siemens/ Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.

Providing and laying double loop earthing with copper plate 600x600x3mm thick electrode complete with materials such as charcoal, common salt, GI pipe, thimbles, nut and bolts, digging of pits, GI wiring & 25x5mm copper strips of required capacity conforming to BIS-3043-1987 latest with upto date ammendments for above mentioned motor and other electrical accessories.

Supply of standarad make 100 mm dia circular dial pressure gauge of suitable range Fiebeg/Bourden/ Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments.

SUBMERSIBLE STAGE From Tube well-2 to Delivery Tank :- Supply of submersible water pumping set (1x20= 20 HP) of reputed make such as KSB / Kirloskar / CALAMA/Johnston / BS/ Sabar make confirming to latest relevent BIS code.The pump should be fitted with free flow impellers of suitable alloy as per BIS 9238-1979 latest suitable for clear cold water 50 PPM having greased packer bearings & shaft with bound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft confirming to BIS specifications.The pump shall be directly coupled to a submersible squirrel cage electric induction motor of same make confirming to relevent BIS code latest with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear & tear.It should also be fitted with a device to take up expansion of water with heating of motor. The pump set should include water level guard errection clamps,cable clips & depth gauge etc. & suitable for operation on data given below:-

SITE CONDITIONS (i) Location of site :- Tube well (ii) The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 meter:- 760meter (iii) Humidity : Weather generally remains humid during monsoon season (iv) Nature of atmosphere : As normally encountered in Shivalik Range. (v) Detail of quality of water:- Clear water (vi) Water free from sand or not :- Yes (vii) Water corrosive or not :- No (viii) Turbidity (if any) :- Clear water (ix) NPSH available: NA (x) Any other information or requirement:-

OPERATING CONDITIONS (i) Type of current:- AC Three/Single phase (ii) Operating frequency :- 50 HZ (iii) Rated voltage :- 400 (+/-) 10% volts (iv) System of earthing if any to be adopted:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments (v) No. of working hours per day:- 16 hours (vi) Speed of revolution in RPM:- To be quoted by tenderer (vii) Direction of rotation :- To be quoted by tenderer (viii) The max. Temp. of cooling air & water in the place in which the pumpset is intended to work in ordinary service:- 25 degree centigrade.

MOTOR (i) Ref to BIS code:-BIS 325-1978 read with BIS 900-1992 (latest) with up to date manedments. (ii) Type of enclosure of motor :- SPDP (As per BIS 4691-1985, latest). (iii) Type of duty:- Continuous (iv) Mechanical out put 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 out put of prime mover. (v) Class of insulation:- Class -B- (vi) Max.permissible temp.rise of motor reqd. if different from that given in B (viii) above.:- To be specified by the tenderer (vii) Particulars of test reqd. & where they are to be conducted.:- As per terms & conditions attached (viii) Particulars as to whether voltage limiting device will be employed:- ATS / Star Delta starter oil immersed,fully automatic to be installed between bus bar chamber & motor.Shunt capacitor is also proposed to be installed for improving the power factor at site. NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW to 50 KW & stator rotor starter with slip ring motor beyond 50 KW. (ix) Motor whether squirrel cage or slipring:- Squirrel cage. Note: Squirrel cage up to 65 HP & slipring above 65 HP (x) Details of shaft extension required. :-Just sufficient to provide direct drive by flexible coupling to pump. (xi) Type of slipring gear whether continously rated or for starting purposes only and whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required. :- Continously rated for squirrel cage/ slippering motor. (xii) Breakway torque in terms of rated load torque & the corresponding breakway starting current which may be taken from the supply with the starting apparatus in circuit :- Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current. (xiii) Nature of load & 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 accelrated & No.of starts during a specified period. :-To work the pump offered (xiv) 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: BIS: 1520-1980, read with BIS 9137-1978 both latest with up to date amendments. (a) Nos of pumps reqd:- 1 No. pump set (b) Spare parts required :- For two years normal maintenance as recommended by manufacturer. (c) Optional fittings reqd. :- Air cock for exhausting air from each stage.

PUMP OPERATING CONDITIONS (i) Capacity :- 13.23 LPS/ set (ii) Total head in meter :- 59.92 meter ( If total head is not known then following details be provided) :- (i) Static head 54.63 meter (ii) Minimum depth of water ………….. Mtrs. (iii) Variation in water level ………….. Mtrs. (iv) Ground level to max. water level '------------------- Mtrs. (v) Ground level to delivery point ....... Mtrs. (vi) Pressure in the suction tank …………. Kg/cm^2 (vii) Pressure in the delivery tank …………. Kg/cm^2 (iii) Length of R/Main :- 625meter ( Column pipe+ Rising main included in item No-2(iii) and 3(iii)) (iv) Dia of R/Main 150mm Dia (MC) (v) Drive arrangement: Direct through flexible coupling on a common base plate. (vi) Drive type :- Electric driven (vii) NPSH required :- To be quoted by contractor. (viii) Limits of total head in which the pump is reqd. to operate.:- (-) 15% to (+) 10% of total head. (ix) Suction/delivery size of pump :- To be specified by the tenderer (x) Efficiency of pump at :- To be specified by the tenderer (a) Duty head (b) (+) 10 % head (c) (-) 15 % head (xi) Material of construction :- To be specified by the tenderer (Manufacturer's certficate to be appended)

Supply of suitable oil immersed star delta starter/ATS/star rotor starter of standarad make such as MEI/Kilburn/Jyoti/ Siemens conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slipriing motor (make to be specified by the tenderers) mounted on panel board with magnetic type over load release & dashpot,time lag,under voltage release with initial oil filling . Note:- Star - delta - starter upto 37.5 KW , ATS between 37.5 KW to 50 KW and stater rotor starter with slipring motor beyond 50 KW.

Providing M S sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessaries with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.

Providing & fixing of VAF digital meter of IS marked as per the entire satisfaction & directions of Engineer- in- charge.

ICTP switches with HRC fuses Kilburn/Larsen & turbo/Standard/Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediatly after the power meter of HPSEB.

Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

MCB/Oil circuit breaker of suitable capacity of Kilburn/LT/LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release.

3 phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments.

Earth leakage circuit breaker of recommended (Kilburn/L&T/MEI/GEC as per BIS-2516-1977 with upto date ammendments and of suitaible range with which should have control box, operating handle and trip/reset bush button on/ off indicators, re-indicating off spring condition of the circut breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tap CTS. It should also be fitted with earth fault for tripping of breaker on occurance of earth fault on/ off breaker load side.

Hour run meter of reputed make of four digit capacity conforming to BIS-722(latest edition) recommendations.

Suitable three phase voltage monitor relay with all protections & usual indicators with electrical sirens against single phasing, no voltage, high voltage & overloading & phase voltage difference.

Single phase preventor of reputed make & suitable capacity

Supply of Kirloskar/ Kilburn/IVC/ Fouress/ Gled/ BHEL/ Leader/ Kartar / Pelcon make of suitable size Cast iron double flanged sluice valve, of Class PN-1, having size one step higher to delivery of pump and capable of withstanding nominal seat pressure as per BIS. Note: The sluice valve shall confirm to IS: 780-1984 latest with up to date amendments. However, if the seat pressure exceeds the the limits prescribed in BIS 780 then the sluice valve shall be of cast steel confirming to class 150 ASA (seat pressure 21 kg./cm^2) or class 300 ASA (seat pressure 52 Kg./cm^2 ) or class 600 ASA (Seat pressure 104 Kg./cm^2) as per BIS 1414 (API 600).

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEEL/Leader/ Kartar / Pelcon make Cast iron double flanged swing check type reflux valve having bye pass arrangement of Class PN-1 & size equal to dia of rising main for withstanding nominal seat pressure as per BIS. NOTE:- The reflux valve shall conform to BIS 5312-1984( Part-1) latest with upto date ammendments . However if the seat pressure exceeds the limits prescribed in BIS 5312 then the reflux valves shall be of cast steel conforming to class 150ASA ( Seat pressure 21Kg/cm^2) or class 300ASA(Seat pressure 52 Kg/cm^2) as per BS 1414( API 600).

Providing and Laying suitable size copper PVC insulated armoured power 3.1/2 core cable confirming to BIS 1554 (Part I) -1988 or latest with up to date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles,flexible pipe,solder,nuts & bolts,cable glands etc. laid in pipes or trenches under floor .The type,size & 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 free of cost.

Providing and Laying PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from OCB to motor, motor to starter including all other electrical equipments such as Thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. The type,size & 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 free of cost.

Supply & errection of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/ Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually,of required KVAR according to HP of motor offered including cable Siemens/ Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.

Providing and laying double loop earthing with copper plate 600x600x3mm thick electrode complete with materials such as charcoal, common salt, GI pipe, thimbles, nut and bolts, digging of pits, GI wiring & 25x5mm copper strips of required capacity conforming to BIS-3043-1987 latest with upto date ammendments for above mentioned motor and other electrical accessories.

Supply of standarad make 100 mm dia circular dial pressure gauge of suitable range Fiebeg/Bourden/ Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 latest with up to date ammendments.

Erection of all equipments from S.No. 4 to 9, ,10 to 12 and 16 to 18 including cost of tees, bends, tapers & any other fittings required as per site conditions & as per directions of Engineer-in-charge.

SB Trading company

competent associates

BHUP CHAND

LEKH RAJ

JITENDER KUMAR