Providing LWSS to PC hab Shillai inTehsil Shillai Distt Sirmour HP

Amount

Pumping Machinery (Booster Stage)

Supply, erection, testing & commissioning of Centrifugal pumping set of reputed make such as KSB/BS/Johnston/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code 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 chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & 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 guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:- 2 Set (2X60=120HP) Note: Tenders to be called for per set not for per HP rate

a) Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 64 mtrs b) Capacity (in LPS) 12.809 LPS c) Dia of R/Main (in mm) 125MM d) Dia of Column pipe (in mm) 300 RMT

(A) SITE CONDITIONS:- Motorable i) Location of site:- ii) The altitude of place in which the motor is intended to work:- iii) Humidity:- Whether Generally remains humid during monsoon season iv) Nature of Atmosphere:- As normally encountered in Shivalik Ranges v) Detail of quality of water:- Clear Water vi) Water free from sand or not:- Free from Sand vii)Water corosive or not:- ppm viii)Turbity:- --- ix) Type of well --- x) Inside dia of well xi) Depth of water during HFL in the pond xii)Max draw down xiii)Depth of well xiv) Any other information or requirement: -

(B)OPERATING CONDITIONS:- i) Type of current:- ii) Operating frequency:- iii) Rated voltage iv) System of earthing if any to to be adopted:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments v) Speed of revolution:- To be quoted by tenderer vi) Direction of rotation:- To be quoted by tenderer vii) No. of working hours per day: - 16 Hours. viii)The max. Temp. of cooling air & water in the place in which the pump set is intended to work in ordinary service:-

(C) MOTOR i) Ref to BIS code:- BIS 9283-1979 (latest)with upto date ammendments ii) Type of enclosure of motor:- as per BIS 4691-1985 or latest with upto date ammendments. iii) Type of duty:- "S1" i.e. Continuous as per IS-12824-1989 or latest withy up to date ammendments. 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:- Star Delta starter, oil immersed,fully automatic to be installed between bus bar & 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, ATS between 37.5 KW to 50 KW) ix) Type of Motor: - As per BIS 9283-1979 or latest with upto date ammendments. x) Details of shaft extension reqd.:- To work with the pump offered. xi) 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. xii) 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 xiii) 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

(D) PUMPS (i) Nos of pumps reqd.:- 2 No. Pump one pump will run and one will stanby (ii)Spare parts required:- For two years normal maintenance as recommended by manufacturer. (iii)Type of Drive iv) Optional fittings reqd.:- ---

(E ) PUMP OPERATING CONDITIONS:- As per conditions attached. I) Capacity in LPS 12.809 lps ii) Total head (in mtrs) 64.00 mtrs (If total hed is not known then folllowin detail be provided) i) Static head (in mtrs) 55mtrs ii) Minimum depth of water (in mtrs) iii) Variation in water level (in mtrs) iv) Ground level to max. water level (in mtrs.) v) Ground level to delivery point (in Kg/cm^2) vi) Pressure in the suction tank (in Kg/cm^2) iii) Length of R/Main (in mtrs):- 300 Mtrs. iv) Dia of R/Main (in mm):- 125 mm v) Length of column Pipe (In Mtrs.) vi) Dia of column pipe vii) Terbity of water (in ppm) Clear water viii) Drive Type Electric Driven ix) Limits of total head in which the pump is reqd. to operate: - (-)15% to (+)10% of total head x) Suction/delivery size of pump:- To be specified by the tenderer xi) Efficiency of pump at:- To be specified by the tenderer a) duty head 64 mtr b) (+)10% of head 70.04 mtr c) (-)15% of head 54.4 xi) Material of construction:- To be specified by the tenderer(manufacturers certificate to be appended)

Providing and fixing of Auto control panel with push button star delta starter for submersible pumps of L&T and reputed make fabricated with M.S sheet and Angle stand duly painted and complete with internal wiring ,comprising of main switch of suitable Amp. T.P. Volt meter, ammeter,hour run meter, phase indicating lamps with GSM based , Remote start/stop operation call/SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hours in a day,Inbuilt protection against overload/undervoltage,Dry run,single phase preventor,Inbuilt GPS tracker,phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos. authenticated mobile Nos. complete in all respect, including entire carriage of materials upto all leads and lifts,installation and testing at site with entire satisfaction of Engineer-in-charge.

Supply &fixing at site of work of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of Cast Steel double flanged sluice valve having size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 1(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump.The Class of valve shall be ASA 300.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size larger than the nominal diameter of delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 1(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump .The Class of valve shall be ASA 300.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Iron double flanged swing check type reflux valve confirming to BIS standard with up to date ammendments for R/main as mentioned in item No. 1 c) for withstanding nominal seat pressure as per item No.1(a) + surge pressure.The size of reflux valve shall be equal to size of Rising main of the same shall be provided with suitable bye pass arrangements. The Class of valve shall be ASA 300 & shall be of 125 mm diameter.

P/L at site of work suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar 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.

P/L at site PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker 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 at site of floor/wall mounted power factor shunt capacitor of suitable KVAR conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T 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 L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses.(Range to be specified by the tenderer).

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

P/F at site GMS {Heavy grade} double flanged suction, delivery pipe & common header of 125 mm diameter with FT-17, considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers,flanges,rubber gaskets 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house,sumpwell and jointing of delivery pipe with Rising Main as per layout drawings approved by Engineer-in-Charge.The pipes shall be capable of withstanding 1.5 times the total presure indicated in item no. 1a) or total dynamic pressure + surge pressure whichever is higher.The size of suction pipe shall be one or two sizes larger than the suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump.

Pumping Machinery (First Stage)

Supply, erection, testing & commissioning of Centrifugal pumping set of reputed make such as KSB/BS/Johnston/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code 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 chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & 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 guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:- 1 Set (1X200=200HP) Note: Tenders to be called for per set not for per HP rate

a) Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 617 mtrs b) Capacity (in LPS) 12.84 LPS c) Dia of R/Main (in mm) 125MM d) Dia of Column pipe (in mm) 1530 RMT

(A) SITE CONDITIONS:- Motorable i) Location of site:- ii) The altitude of place in which the motor is intended to work:- iii) Humidity:- Whether Generally remains humid during monsoon season iv) Nature of Atmosphere:- As normally encountered in Shivalik Ranges v) Detail of quality of water:- Clear Water vi) Water free from sand or not:- Free from Sand vii)Water corosive or not:- ppm viii)Turbity:- --- ix) Type of well --- x) Inside dia of well xi) Depth of water during HFL in the pond xii)Max draw down xiii)Depth of well xiv) Any other information or requirement: -

(B)OPERATING CONDITIONS:- i) Type of current:- ii) Operating frequency:- iii) Rated voltage iv) System of earthing if any to to be adopted:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments v) Speed of revolution:- To be quoted by tenderer vi) Direction of rotation:- To be quoted by tenderer vii) No. of working hours per day: - 16 Hours. viii)The max. Temp. of cooling air & water in the place in which the pump set is intended to work in ordinary service:-

(C) MOTOR i) Ref to BIS code:- BIS 9283-1979 (latest)with upto date ammendments ii) Type of enclosure of motor:- as per BIS 4691-1985 or latest with upto date ammendments. iii) Type of duty:- "S1" i.e. Continuous as per IS-12824-1989 or latest withy up to date ammendments. 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:- Star Delta starter, oil immersed,fully automatic to be installed between bus bar & 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, ATS between 37.5 KW to 50 KW) ix) Type of Motor: - As per BIS 9283-1979 or latest with upto date ammendments. x) Details of shaft extension reqd.:- To work with the pump offered. xi) 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. xii) 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 xiii) 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

(D) PUMPS (i) Nos of pumps reqd.:- 1 No. Pump (ii)Spare parts required:- For two years normal maintenance as recommended by manufacturer. (iii)Type of Drive iv) Optional fittings reqd.:- ---

(E ) PUMP OPERATING CONDITIONS:- As per conditions attached. I) Capacity in LPS 12.84 lps ii) Total head (in mtrs) 617.00 mtrs (If total hed is not known then folllowin detail be provided) i) Static head (in mtrs) 55mtrs ii) Minimum depth of water (in mtrs) iii) Variation in water level (in mtrs) iv) Ground level to max. water level (in mtrs.) v) Ground level to delivery point (in Kg/cm^2) vi) Pressure in the suction tank (in Kg/cm^2) iii) Length of R/Main (in mtrs):- 1530 Mtrs. iv) Dia of R/Main (in mm):- 125 mm v) Length of column Pipe (In Mtrs.) vi) Dia of column pipe vii) Terbity of water (in ppm) Clear water viii) Drive Type Electric Driven ix) Limits of total head in which the pump is reqd. to operate: - (-)15% to (+)10% of total head x) Suction/delivery size of pump:- To be specified by the tenderer xi) Efficiency of pump at:- To be specified by the tenderer a) duty head 64 mtr b) (+)10% of head 70.04 mtr c) (-)15% of head 54.4 xi) Material of construction:- To be specified by the tenderer(manufacturers certificate to be appended)

Providing and fixing of SUITABLE HP Soft Starter with bypass contactor of reputed make i.e Schneider/ABB/L&T or equivalent installed in IP 54 powder coated 1.6mm sheet, control Panelwith following Specifications:

Over/Under voltage protection

Over current protection.

Dry run protection.

3 phase VAF meter digital

RYB phase indication lamp,

250A molded case circuit breaker (MCCB) 3P for Electrical Isolation.

Indication lamp for Run, Trip, Off ,

Push Button for start, Stop, Reset,

Adequate size fan for forced cooling.

Providing &fixing at site 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 accessories i/c the cost of provding & fixing these accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.

ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells 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 three copper bars of suitable rating for full length equal to width of board of three live phases and one copper bar of half rating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L&T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.

Earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push 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 earth fault for tripping of breaker on occurance of earth fault on/ of 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 electric sirens against single phasing, No/low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.

Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments.

Supply &fixing at site of work of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of Cast Steel double flanged sluice valve having size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 7(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump.The Class of valve shall be ASA-600.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size larger than the nominal diameter of delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 7(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump .The Class of valve shall be ASA-600.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve confirming to API standard with up to date ammendments for R/main as mentioned in item No. 11 c) for withstanding nominal seat pressure as per item No.7(a) + surge pressure.The size of reflux valve shall be equal to size of Rising main of the same shall be provided with suitable bye pass arrangements. The Class of valve shall be ASA-600 & shall be of 125 mm diameter.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make cast iron double flanged sluice valve (In case Suction is +ve) for suction pipe having size one or two size larger than suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec and conforming to BIS standards with up to date ammendments. The class of valve shall be PN 1.6.

P/L at site of work suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar 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.

P/L at site suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part I)-1988 or latest with up to date ammendments of Siemen/ Gloster /ICC/ EICO/National / IEC make from switch to starter & starter to motor (one cable carrying all three phases) including all other electrical equipment /accesories such as thimbles,flexible pipes, 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.

P/L at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.

Supply & errection at site of floor/wall mounted power factor shunt capacitor of suitable KVAR conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T 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 L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses.(Range to be specified by the tenderer).

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

P/F MSERW double flanged suction, delivery pipe & common header confirming to Grade "X-42" of IS/ISO 3183-2007 specifications or latest with up to date ammendments considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers,flanges,rubber gaskets 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house ,sumpwell and jointing of delivery pipe with Rising Main as per layout drawings approved by Engineer-in-Charge.The pipes shall be capable of withstanding 1.5 times the total presure indicated in item no. 7a) or total dynamic pressure + surge pressure whichever is higher.The size of suction pipe shall be one or two sizes larger than the suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump.Thickness of MSERW Pipe shall be 5.60 mm jointed with Flanged joint of FT-34.The suction pipe shall be of GMS {MG} pipe jointed with FT-5.

Pumping Machinery (Second Stage)

Supply, erection, testing & commissioning of Centrifugal pumping set of reputed make such as KSB/BS/Johnston/Worthington conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code 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 chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & 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 guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:- 1 Set (1X200=200HP) Note: Tenders to be called for per set not for per HP rate

a) Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 622.50 mtrs b) Capacity (in LPS) 12.09 LPS c) Dia of R/Main (in mm) 125MM d) Dia of Column pipe (in mm) 2355 RMT

(A) SITE CONDITIONS:- Motorable i) Location of site:- ii) The altitude of place in which the motor is intended to work:- iii) Humidity:- Whether Generally remains humid during monsoon season iv) Nature of Atmosphere:- As normally encountered in Shivalik Ranges v) Detail of quality of water:- Clear Water vi) Water free from sand or not:- Free from Sand vii)Water corosive or not:- ppm viii)Turbity:- --- ix) Type of well --- x) Inside dia of well xi) Depth of water during HFL in the pond xii)Max draw down xiii)Depth of well xiv) Any other information or requirement: -

(B)OPERATING CONDITIONS:- i) Type of current:- ii) Operating frequency:- iii) Rated voltage iv) System of earthing if any to to be adopted:- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments v) Speed of revolution:- To be quoted by tenderer vi) Direction of rotation:- To be quoted by tenderer vii) No. of working hours per day: - 16 Hours. viii)The max. Temp. of cooling air & water in the place in which the pump set is intended to work in ordinary service:-

(C) MOTOR i) Ref to BIS code:- BIS 9283-1979 (latest)with upto date ammendments ii) Type of enclosure of motor:- as per BIS 4691-1985 or latest with upto date ammendments. iii) Type of duty:- "S1" i.e. Continuous as per IS-12824-1989 or latest withy up to date ammendments. 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:- Star Delta starter, oil immersed,fully automatic to be installed between bus bar & 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, ATS between 37.5 KW to 50 KW) ix) Type of Motor: - As per BIS 9283-1979 or latest with upto date ammendments. x) Details of shaft extension reqd.:- To work with the pump offered. xi) 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. xii) 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 xiii) 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

(D) PUMPS (i) Nos of pumps reqd.:- 1 No. Pump (ii)Spare parts required:- For two years normal maintenance as recommended by manufacturer. (iii)Type of Drive iv) Optional fittings reqd.:- ---

(E ) PUMP OPERATING CONDITIONS:- As per conditions attached. I) Capacity in LPS 12.09 lps ii) Total head (in mtrs) 622.50 mtrs (If total hed is not known then folllowin detail be provided) i) Static head (in mtrs) 55mtrs ii) Minimum depth of water (in mtrs) iii) Variation in water level (in mtrs) iv) Ground level to max. water level (in mtrs.) v) Ground level to delivery point (in Kg/cm^2) vi) Pressure in the suction tank (in Kg/cm^2) iii) Length of R/Main (in mtrs):- 2355 Mtrs. iv) Dia of R/Main (in mm):- 125 mm v) Length of column Pipe (In Mtrs.) vi) Dia of column pipe vii) Terbity of water (in ppm) Clear water viii) Drive Type Electric Driven ix) Limits of total head in which the pump is reqd. to operate: - (-)15% to (+)10% of total head x) Suction/delivery size of pump:- To be specified by the tenderer xi) Efficiency of pump at:- To be specified by the tenderer a) duty head - b) (+)10% of head - c) (-)15% of head - xi) Material of construction:- To be specified by the tenderer(manufacturers certificate to be appended)

Providing and fixing of SUITABLE HP Soft Starter with bypass contactor of reputed make i.e Schneider/ABB/L&T or equivalent installed in IP 54 powder coated 1.6mm sheet, control Panelwith following Specifications:

Over/Under voltage protection

Over current protection.

Dry run protection.

3 phase VAF meter digital

RYB phase indication lamp,

250A molded case circuit breaker (MCCB) 3P for Electrical Isolation.

Indication lamp for Run, Trip, Off ,

Push Button for start, Stop, Reset,

Adequate size fan for forced cooling.

Providing &fixing at site 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 accessories i/c the cost of provding & fixing these accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge.

ICTP switches with HRC fuses of Kilburn/Larsen & Tubro/Standard/Siemen/Havells 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 three copper bars of suitable rating for full length equal to width of board of three live phases and one copper bar of half rating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date ammendments.

ACB/MCB/Oil circuit breaker of suitable capacity of Kilburn/L&T/MEI/GEC/Standard make on incomming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with initial oil filling whenever required & neutral linked under voltage release.

Earth leakage circuit breaker/relay of recommended make such as Kilburn/L&T/MET/GEC conforming to BIS-2516-1977 with upto date ammendments and of suitaible range which should have control box, oprating handel and trip/reset push 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 earth fault for tripping of breaker on occurance of earth fault on/ of 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 electric sirens against single phasing, No/low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments.

Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments.

Supply &fixing at site of work of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of Cast Steel double flanged sluice valve having size one size higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No.14(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump.The Class of valve shall be ASA-600.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve for delivery line of pump having bye pass arrangement & size one size larger than the nominal diameter of delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No.14(a) + surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump .The Class of valve shall be ASA-600.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make of suitable size Cast Steel double flanged swing check type reflux valve confirming to API standard with up to date ammendments for R/main as mentioned in item No. 11 c) for withstanding nominal seat pressure as per item No.14(a) + surge pressure.The size of reflux valve shall be equal to size of Rising main of the same shall be provided with suitable bye pass arrangements. The Class of valve shall be ASA-600 & shall be of 125 mm diameter.

Supply & fixing at site of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader/KSB make cast iron double flanged sluice valve (In case Suction is +ve) for suction pipe having size one or two size larger than suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec and conforming to BIS standards with up to date ammendments. The class of valve shall be PN 1.6.

P/L at site of work suitable size copper PVC insulated armoured power three & half core cable conforming to BIS 1554 (Part I) -1988 or latest with up to date ammendments of Siemen/Gloster/ ICC/EICO /National /IEC make from meter of HPSEB to circuit breaker & from circuit breaker to bus bar 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.

P/L at site suitable size copper PVC insulated armoured power three core cable conforming to BIS 1554 (part I)-1988 or latest with up to date ammendments of Siemen/ Gloster /ICC/ EICO/National / IEC make from switch to starter & starter to motor (one cable carrying all three phases) including all other electrical equipment /accesories such as thimbles,flexible pipes, 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.

P/L at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipments.

Supply & errection at site of floor/wall mounted power factor shunt capacitor of suitable KVAR conforming to BIS 2834-1986 or latest with upto date ammendments of BHEL/GEC/Machneil/ Mager/Bajaj/L&T 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 L&T//Kilburn/Standard/Siemen/Havells make ICTP switches conforming to BIS 4064-1978 or latest with HRC fuses.(Range to be specified by the tenderer).

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

P/F MSERW double flanged suction, delivery pipe & common header confirming to Grade "X-42" of IS/ISO 3183-2007 specifications or latest with up to date ammendments considering site requirements, NPSH required & available & common header having area equal to two times the area of delivery branch of pump including tapers,flanges,rubber gaskets 3mm thick as per BIS-2712-1978 nuts & bolts as per 1364-1983 & special up to 5 mtrs. away from the outer wall of pump house ,sumpwell and jointing of delivery pipe with Rising Main as per layout drawings approved by Engineer-in-Charge.The pipes shall be capable of withstanding 1.5 times the total presure indicated in item no.14a) or total dynamic pressure + surge pressure whichever is higher.The size of suction pipe shall be one or two sizes larger than the suction size of pump such that velocity of flow in suction pipe is not more than 3.00 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump.Thickness of MSERW Pipe shall be 6.60 mm jointed with Flanged joint of FT-34.The suction pipe shall be of GMS {MG} pipe jointed with FT-5.

Errection of all equipments of both the stages including cost of tees bends tapers and any other fittings required as per site conditions and as per direction of the Engineer Incharge.

HYDRAULIC ENGINEERING COMPANY

Vijay Kumar C/O Vasudeva Electricals

The Nandini Enterprises and Sons

Thakur Shiv Kumar