Improvement of LIS Thakur Gawana in GP Bhanet Haldwari in Tehsil Dadahu Distt. Sirmour HP

Amount

BOOSTER STAGE

Supply, erection, testing & commissioning of submersible pumping set of reputed make KSB /BS/Johnston/ Worthington / Sabar/ Oswal 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:-

Total Head in mtrs (i/c depth of Column Pipe in case of T/well) :- 20mtrs

Capacity (in LPS) :- 15.82 LPS

Dia of R/Main (in mm) :- 150 mm.

Dia of Column Pipe (in mm) :- 150 mm.

Length of R/main :- 60mtrs

HP:- 2X7.50HP = 15 HP

SITE CONDITIONS :-

Location of Site :- To be filled by Engineer Incharge

The altitude of place in which the motor is intended to work :- 500 mtrs

Humidity :- Wheather generally remains humid during monsoon season

Nature of atmosphere :- As normally encountered in Shivalik Ranges

Detail of quality of water :- Clear water

Water free from sand or not :- Free from sand.

Water corosive or not :-

Turbidity :- Clear water.

Type of well :-

Inside Dia of Well :- ----

Depth of water during HFL in the pond :- To be filled by Engineer Incharge

Max. draw down :- ------

Depth of well :- ------

Any other information or requirement :- ------

OPERATING CONDITIONS :-

Type of current :- AC three

Operating frequency :- 50 HZ

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

System of earthing if any to to be adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments

Speed of revolution :- To be quoted by Tenderer

Direction of rotation :- To be quoted by Tenderer

No. of working hours per day :- 4hours

The max. Temp. of cooling air & water in the place in which the pumpset is intented to work in ordinary service :- 35 Degree Centigrade

MOTOR :-

Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments

Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments

Type of duty :- S1 i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments

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.

Class of insulation :- Class ~B~

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

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

Particulars as to whether voltage limiting device will be employed :- ATS/Star Delta starter , oil immersed,fully automatic to be insta -lled between bus bar & motor. Shunt capa -citor is also propos -ed to be installed for improving the power factor at site.

(NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above)

Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments

Details of shaft extension reqd :- To work with the pump offered

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.

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

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

Nos of pumps reqd. :- 1Nos pump.

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

Type of drive :- Electric induction motor

Optional fittings reqd. :- Air cook for exhausting air from each stage

PUMP OPERATING CONDITIONS :-

Capacity of each pump (in lps) :- 15.82 LPS

Total head (in Mts.) :- 20mtrs

If total head is not known then following details be provided :-

i) Static head (in mtrs) :- 9mtrs.

ii) Minimum depth of water (in mtrs) :-

iii) Seasonal Variation in water level (in mtrs) :-

iv) Ground level to max. water level (in mtrs) :-

v) Ground level to delivery point (in mtrs) :-

vi) Pressure in the suction tank (in kg/cm^2) :-

vii) Pressure in the delivery tank (in kg/cm^2) :-

Length of R/Main (in mtrs) :- 60mtr

Dia of R/Main (in mm) :- 150 mm.

Length of Column pipe (in mtrs) :-

Dia of Column pipe (in mtrs) :- 150mm

Turbidity of water (in ppm) :- clear water

Drive type :- Electric driven

Limits of total head in which the pump is reqd. 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 certficate 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. ( all meters to be installed shall be digital ).

Supply of Kirloskar /Kilburn /IVC /Fouress /Gled /BHEL/ Leader /Kartar make of suitable size cast iron / steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.1a-(+) surge pressure and conforming to BIS standards with up to date ammendments for delivery line of pump Class of valve 150mm Dia. PN-1.6

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader /Kartar/ KSB make of suitable size cast iron double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.1(a) + surge pressure and conforming to BIS standards with up to date ammendments for delivery line of pump .150mm Dia of valve. PN 1.60.

P/L & fixing of 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 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.

P/L 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 of floor/wall mounted power factor shunt capacitor 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 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.

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

At Main Stage

Supply, erection, testing & commissioning of submersible pumping set of reputed make KSB /BS/Johnston/ Worthington / Sabar/ Oswal 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:-

Total Head in mtrs (i/c depth of Column Pipe in case of T/well) :- 120 mtrs

Capacity (in LPS) :- 31.63 LPS

Dia of R/Main (in mm) :- 150 mm.(existing)

Length of R/main :- 465 mtrs

SITE CONDITIONS :-

Location of Site :- To be filled by Engineer Incharge

The altitude of place in which the motor is intended to work :- 500 mtrs

Humidity :- Wheather generally remains humid during monsoon season

Nature of atmosphere :- As normally encountered in Shivalik Ranges

Detail of quality of water :- Clear water

Water free from sand or not :- Free from sand.

Water corosive or not :-

Turbidity :- Clear water.

Type of well :-

Inside Dia of Well :- ----

Depth of water during HFL in the pond :- To be filled by Engineer Incharge

Max. draw down :- ------

Depth of well :- ------

Any other information or requirement :- ------

OPERATING CONDITIONS :-

Type of current :- AC three / single phase

Operating frequency :- 50 HZ

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

System of earthing if any to to be adopted :- Double loop earthing as per BIS 3043-1987 latest with upto date ammendments

Speed of revolution :- To be quoted by Tenderer

Direction of rotation :- To be quoted by Tenderer

No. of working hours per day :- 4hours

The max. Temp. of cooling air & water in the place in which the pumpset is intented to work in ordinary service :- 35 Degree Centigrade

MOTOR :-

Ref to BIS code :- BIS 9283-1979 or latest with upto date ammendments

Type of enclosure of motor :- As per BIS 4691-1985 or latest with up to date ammendments

Type of duty :- S1 i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments

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.

Class of insulation :- Class ~B~

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

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

Particulars as to whether voltage limiting device will be employed :- ATS/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 & above)

Type of motor :- As per BIS 9283-1979 or latest with upto date ammendments

Details of shaft extension reqd :- To work with the pump offered

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.

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

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

Nos of pumps reqd. :- 1Nos pump.

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

Type of drive :- Electric induction motor

Optional fittings reqd. :- Air cook for exhausting air from each stage

PUMP OPERATING CONDITIONS :-

Capacity of each pump (in lps) :- 31.63 LPS

Total head (in Mts.) :- 120 mtrs

If total head is not known then following details be provided :-

i) Static head (in mtrs) :- 98 mtrs.

ii) Minimum depth of water (in mtrs) :-

iii) Seasonal Variation in water level (in mtrs) :-

iv) Ground level to max. water level (in mtrs) :-

v) Ground level to delivery point (in mtrs) :-

vi) Pressure in the suction tank (in kg/cm^2) :-

vii) Pressure in the delivery tank (in kg/cm^2) :-

Length of R/Main (in mtrs) :- 465mtr

Dia of R/Main (in mm) :- 150 mm.

Length of Column pipe (in mtrs) :-

Dia of Column pipe (in mtrs) :-

Turbidity of water (in ppm) :- clear water

Drive type :- Electric driven

Limits of total head in which the pump is reqd. 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 certficate 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. ( all meters to be installed shall be digital ).

Supply of Kirloskar /Kilburn /IVC /Fouress /Gled /BHEL/ Leader /Kartar make of suitable size cast iron / steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.4a (+) surge pressure and conforming to BIS standards with up to date ammendments for delivery line of pump Class of valve 150mm Dia. ASA 150

Supply of Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader /Kartar/ KSB make of suitable size cast iron double flanged swing check type reflux valve having bye pass arrangement & size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.4(a) + surge pressure and conforming to BIS standards with up to date ammendments for delivery line of pump .150mm Dia of valve shall be ASA 150

P/L & fixing of 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 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.

P/L 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 of floor/wall mounted power factor shunt capacitor 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 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.

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

vats associates

ROYAL ENGINEERING WORKS

Anand Bhushan

BHAW SINGH KAPOOR CONTRACTOR