Increase of water LWSS Kohari Kyartoo by enhancing capacity of lifting at 1st and 2nd stage Tehsil Kandaghat Distt Solan HP Sub Head Supply and erection of submersible(MONO_SUB POLDAR pumping machinery with allied accessories for Raw water stage 1st

Amount

Providing & Laying rising main of 80mm dia

Excavation in foundation and trenches in all type of soil such as pickwork jumper work blasting work Kankar moorum, shingles including decomposed soft and hard rock etc.upto all heights stacking the excavated earth not more than 3mtrs clear from the edge of excavation and then returning the stacked soil in 15cm layers when required into plinths sides of foundations etc. consolidating each deposited layers by ramming and watering and then disposing of all surplus excavated earth in all leads and lifts & as per directed of the Engineer in-charge.

Excavation in drains and channels etc. in earth work for pipes upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including balling or pumping out water, blasting soft/ hard rock of chiseling soft/ hard rock where blasting is prohibited in all lifts including jungle clearance whereever required, triming and dressing of sides, levelling of beds to correct grade including shoring/ struting, planking, timbering & dewatering wherever required stacking the useable/ unuseable material/soil seperately and after laying, jointing & testing of pipes, returning the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming and watering and then disposing of all surplus excavated soil/unsuseable material as directed with in all leads and lifts including restoration of un-metalled 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 and lifts as per directions of the Engineer-in-charge at site of work.

Laying, jointing, testing & commissioning at site in trenches GMS pipe (Medium grade) of following dia meters as specified jointed with butt welded according to relevant BIS code 816-1969 including all short pieces of approved specifications as per site conditions including flushing cleaning and hydraulic testing complete to the best satisfaction of the Engineer-in-charge. The laying of pipe should be confirm to BIS code 5822-1970 with all leads and lifts complete in all respects.

65mm dia (Distribution System)

80mm dia (150 Rmt in R/main & 150 Rmt for inter connection)

100mm dia (Raw water stage)

Providing and fixing M.S plate flanges conforming to BIS 6392-1971 (latest with upto date amendments) of various dia (nominal bore) of following flanges Table welded at both ends of pipe (as per site conditions for the particular reach as required) according to relevent BIS code IS 816-1969 or latest as applicable with upto date amendments with nuts, bolts of required size as per BIS code 1364 i/c 3mm thick compressed asbestor fibre gasket of synthetic rubber gasket confirming to relevent BIS code 2712-1965 complete in all respect upto all leads & lifts as per direction of Engineer-in-charge.

Dia of pipe 80mm T-5

Dia of pipe 100mm T-5

SUPPLY & ERRECTION OF SUBMERSIBLE (MONO-SUB) POLDAR PUMPING MACHINARY WITH ALLIED ACCESSORIES) (Raw Water Stage).

Supply, erection, testing & commissioning of mono-submersible 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 characterstics as mentioned in item 5(A) 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 of 5 HP=10HP (Mono Sub).

Total Dynamic head in mtrs (i/c depth of Column Pipe in case of t/well):- 12.55

Capacity (in LPS):- 8.57

Dia of R/Main (in mm):- 100

Length of R/Main (in metres):- 30.00

Dia of Column pipe (in mm):- Not applicable (Mono-sub is to be used)

Length of Column Pipe (in metres)

SITE CONDITIONS:-

Location of Site:-

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

Humidity:- Wheather generally remains humid during monsoon season

Nature of atmosphere:- As normally encountered in Shivalik Ranges

Detail of quality of water :- To be filled in by EE before calling tender

Water free from sand or not:- To be filled in by EE before calling tender

Water corosive or not:- To be filled in by EE before calling tender

Turbidity :- To be filled in by EE before calling tender

Type of well:- Jack well/ Percolation well/ T-well/ open well/ Pond (Natural/ artificial )

Inside Dia of Well:- To be filled in by EE before calling tender

Depth of water during HFL in the pond:- To be filled in by EE before calling tender

Max. draw down (in mtrs):- To be filled in by EE before calling tender

Depth of well (in metrs) :- To be filled in by EE before calling tender

Any other information or requirement:- To be filled in by EE before calling tender

OPERATING CONDITIONS:-

Type of current:- AC three/single phase

Operating frequency:- 50 HZ

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

System of earthing if any 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:- 8 hours

The max. Temp. of cooling air & water in the place in which the pumpset is intented to work in ordinary service:- To be filled in by EE before calling tender

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:- 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 satisfacterly

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 satisfacterly

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

PUMPS:-

Nos of pumps reqd.:- 2 No. only (One to work at a time 2nd will act as stand by)

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

Type of drive:- Electric induction motor

Optional fittings reqd.:- To be filled in by EE before calling tender (if any)

PUMP OPERATING CONDITIONS:-

Capacity of each pump (in lps) :- 8.57

Total head (in Mts.) :- 12.55

Static head (in mtrs):- 10

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

i) Static head (in mtrs):- To be filled in by EE before calling tender

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):- 30

Dia of R/Main (in mm):- 100

Length of Column pipe (in mtrs):-

Dia of Column pipe (in mtrs)

Turbidity of water (in ppm):- To be filled in by EE before calling tender as per water test report

Drive type:- Electric driven

Limits of total head in which the pump is reqd. to operate:- (-)15% to(+) 10% of total dynamic head as mentioned at item 5 (a).

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

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

a) Duty Point head as mentioned in item 5 (a)

b) (+) 10 % of head as mentioned in item 5 (a)

c) (-) 15 % head as mentioned in item 5 (a)

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

Supply of suitable direct on line/ oil immersed star delta/ ATS/ stator rotor starter of standard make such as MEI/ Kilburn/ Jyoti/ Siemens/ Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/slip-ring 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 & 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 including cost of providing & fixing the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge. 1 No.

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. 1 Set

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. 1 No.

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. 1 No.

Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments. 1 Set.

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. 1 No.

Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/ recommendations. 1 No.

Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments. 1 No.

Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments. 1 No.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon make of suitable size cast iron 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. 5(a)+ surge pressure conforming to BIS standards with up to date ammendments for delivery line of pump. The class of valve shall be PN 1.0.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon 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. 5(a)+ surge pressure & conforming to BIS standards with up to date ammendments for delivery line of pump. The class of valve shall be 1.0.

P/L suitable size copper PVC insulated armoured power four 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 circuite breaker & from circuite 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. (1x10.00= 10.00 Rmt).

P/L PVC jointless flat water proof cable at site 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. (1x50 Rmt).

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 at site 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).

P/F double flanged delivery pipe considering site requirements, NPSH required/ available & common header having x-sectional area equal to two times the x-sectional 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 as per layout drawings approved by Engineer-in-Charge. The pipes shall be confirming to API-5L-Std "A"/IS-1239 (Part-1)-1990 with up to date ammendments of suitable thickness capable of withstanding minimum 1.5 times the total dynamic pressure as indicated in item no. 5 (a) or total dynamic pressure + surge pressure whichever is more. The size of suction pipe shall be one or two sizes larger than nominal suction size of pump so that valocity of flow in suction pipe is not more than 2.50 mtr/sec.& size of delivery pipe shall be one size larger than nominal delivery size of pump.

NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge

SUPPLY & ERRECTION OF CENTRIFUGAL PUMPING MACHINARY WITH ALLIED ACCESSORIES) 1st stage

Supply, erection, testing & commissioning of horizontal spindle, horizontal split casing, radial split Single/ Multistages centrifugal pumps of standarad make such as KSB/ Mather & Platt/ Jyoti/ Kirloskar/ Beaconweir /BS & BE conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to handle clear water having characterstics as mentioned in item No.11(A) as under, with impelleres, casing ring, priming funnels & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate of cast steel/ Mild steel to BHEL/ Kirlokar/ NGEF/ Crompton/ Siemen/ Jyoti/ GEC make slip ring/ squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below i/c the cost all accessories in all lead & lift & carriage of material at site as per direction of Engineer-incharge. 2 sets of 60 HP=120HP.

Tota Head:- 241 mtr

Capacity of each pump set:- 8.57 lps

Dia of R/Main:- 125mm

Length of R/Main (In metres):- 690 mtr (Existing)

SITE CONDITIONS & WATER CHARACTERSTICS :-

Location of Site:- To be filled in by Engineer-Incharge before calling tenders

The altitude of place in which the motor is intended to work in ordinary service (in metres) :- To be filled in by Engineer-Incharge

Humidity:- Weather generally remains humid during monsoon season.

Nature of atmosphere:- As normally encounterd in Shivalik Range

Detail of quality of water:- To be filled in by Engineer-Incharge before calling tenders

Water free from sand or not:- To be filled in by Engineer-Incharge before calling tenders

Water corosive or not:- To be filled in by Engineer-Incharge before calling tenders

Turbidity (if any):- To be filled in by Engineer-Incharge before calling tenders

NPSH available:- To be filled in by Engineer-Incharge before calling tenders

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

No. of working hours per day:- 16 hours

Speed of revolution in RPM:- To be quoted by tenderer

Direction of rotation:- To be quoted by tenderer

The max.Temp of cooling air & water in the place in which the motor is intented to work in ordinary service. To be filled in by Engineer-Incharge before calling tenders

MOTOR:-

Ref. to BIS code:- BIS 325-1978 read with BIS 900-1992 (latest)with upto date ammendments

Type of enclosure of motor:- SPDP(as per BIS 4691-1985 (latest)

Type of duty:- Continuous as per IS-12824-1989 or latest with up to date ammendments

Mechanical out put in KW:- Suitable for driving centrifugal 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 given in B(viii) above:- To be filled in by Engineer-Incharge before calling tenders

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

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 between 37.5 KW to 50 KW & Stator rotor starter with slip ring motor beyond 50 KW)

Motor whether squirrel cage or slipring:- Squirrel cage/slip-ring

(Note:- Squirrel cage upto 65HP and slipring above 65HP)

Details of shaft extension reqd.:- Just sufficient to provide direct drive by flexible coupling to pump.

Type of slip-ring gear whether continouly rated or for starting purposes only & whether to be fitted with brush lifting or short circuit arrangements or both if interlocks are rquired:- Continouslly rated for Squirrel cage/ Slipring motor

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.:- Sufficient 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.

PUMP:- BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments

Nos of pumps reqd.:- 2 no. pumps, one will work at a time, 2nd set will act as stand by.

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

Optional fittings reqd.:- Air cock for exahausting air from each stage.

PUMP OPERATING CONDITIONS:-

Capacity of each pump set (in LPS):- 8.57

Total head (in Mts).:- 241

If total head is not known then

following details be provided:-

i) Static head ( in mtrs)

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 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 metres):- 690 (Existing)

Dia of R/Main (in mm):- 125

Drive arrangement:- Direct through flexible coupling on a common base plate

Drive type:- Electric driven

NPSH reqd.:- To be quoted by the tenderer

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 (as mentioned at item No.11 (a) )

b) (+)10 % of head as mentioned at item No.11 (a)

c) (-) 15 % of head as mentioned at item No.11 (a)

Material of construction:- To be specified by the tenderer (manufacturer~s certficate to be appended)

Supply & erection at site of suitable direct on line/oil immersed star delta/ ATS/ stator rotor starter of standard make such as MEI/ Kilburn/ Jyoti/ Siemens/ Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/ slip-ring 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 & 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 including cost of providing & fixing the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge. 1 No.

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. 2 sets

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. 1 No.

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. 1 No.

Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments. 2 Nos.

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. 1 No.

Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/ recommendations. 2 Nos.

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. 1 No.

Change over Switch of reputed make & suitable capacity. 1 No.

Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments. 1 No.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon/ 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. 11(a)+ surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump The class of valve shall be CS ASA-300.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon/ 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 higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 11 (a)+ surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump. The class of valve shall be CS ASA-300.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon/ KSB make of suitable size cast iron/ Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/main as mentioned in item No.11 (c) for withstanding nominal seat pressure as per item No.11(a)+ surge pressure & confirming to API standard. The class of valve shall be CS ASA-300.

Supply & fixing at site of Kirloskar/ Jyoti/ Standard/ Kilburn/ Bir/ Kartar make cast iron flanged/ screwed type foot valve (In case suction lift is involved) for suction pipe having size one or two size larger than suction size of pump such that valocity of flow is not more than 2.50 mtr/sec. with strainer having net area of its openings equal to three to four times of x- sexctional area of flow in suction pipe conforming to BIS 4038-1986 or latest with up to date ammendments i/c all leads & lifts & as directed by Engineer-in-chage. (The class of valve shall be CI PN 1.0)

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon/ 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 valocity of flow in suction pipe is not more than 2.50 mtr/sec with strainer having net area of its openings equal to three to four times of X- sexctional area of flow in suction pipe & conforming to BIS-standards with up to date ammendments i/c all leads & lifts & as directed by Engineer-in-chage. (The class of valve shall be CI PN 1.0)

Providing, laying, jointing & testing at site 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 i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. (1x10= 10 Rmt)

Providing, laying, jointing & testing 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. i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. (1x10= 10 Rmt)

Providing & laying 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.i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.

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) i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.

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.

P/F double flanged suction, delivery pipe & common header 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 as per layout drawings approved by Engineer-in-Charge. The pipes shall be capable of withstanding minimum 1.5 times the total pressure as indicated in item no. 11 (a) or total dynamic pressure + surge pressure whichever is more. The size of suction pipe shall be one or two sizes larger than the suction size of pump such that valocity of flow in suction pipe is not more than 2.50 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump.i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.

NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge

SUPPLY & ERRECTION OF CENTRIFUGAL PUMPING MACHINARY WITH ALLIED ACCESSORIES ) 2nd stage

Supply, erection, testing & commissioning of horizontal spindle, horizontal split casing,radial split Single/ Multistages centrifugal pumps of standarad make such as KSB/ Mather & Platt/ Jyoti/ Kirloskar/ Beaconweir/ BS & BE conforming to BIS 1520-1980 with upto date ammendments read with BIS 9137-1978 or latest edition to handle clear water having characterstics as mentioned in item No. 18 (A) as under, with impelleres, casing ring, priming funnels & shaft sleeves of bronze, shaft of steel with cast iron casing of suitable capacity coupled directly through a flexible coupling on a common base plate of cast steel /Mild steel to BHEL /Kirlokar/ NGEF/ Crompton/ Siemen/ Jyoti/ GEC make slip ring/ squirrel cage screen protected drip proof induction electric motor suitable for operation on the data given below i/c the cost all accessories in all lead & lift & carriage of material at site as per direction of Engineer-incharge. 2 sets 60HP=120HP.

Tota Head:- 253.6 mtrs

Capacity of each pump set:- 8.42 mtrs

Dia of R/Main:- 125mm

Length of R/Main (In metres):- 1270 mtrs (Existing)

SITE CONDITIONS & WATER CHARACTERSTICS :-

Location of Site:- To be filled in by Engineer-Incharge before calling tenders

The altitude of place in which the motor is intended to work in ordinary service (in metres):- To be filled in by Engineer-Incharge

Humidity:- Weather generally remains humid during monsoon season.

Nature of atmosphere:- As normally encounterd in Shivalik Range

Detail of quality of water:- To be filled in by Engineer-Incharge before calling tenders

Water free from sand or not:- To be filled in by Engineer-Incharge before calling tenders

Water corosive or not :- To be filled in by Engineer-Incharge before calling tenders

Turbidity (if any):- To be filled in by Engineer-Incharge before calling tenders

NPSH available:- To be filled in by Engineer-Incharge before calling tenders

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

No. of working hours per day:- 16 hours

Speed of revolution in RPM:- To be quoted by tenderer

Direction of rotation:- To be quoted by tenderer

The max. Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service:- To be filled in by Engineer-Incharge before calling tenders

MOTOR:-

Type of enclosure of motor:- SPDP(as per BIS 4691-1985 (latest)

Type of duty:- Continuous as per IS-12824-1989 or latest with up to date ammendments

Mechanical out put in KW:- Suitable for driving centrifugal 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 given in B(viii) above:- To be filled in by Engineer-Incharge before calling tenders

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

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 between 37.5 KW to 50 KW & Stator rotor starter with slip ring motor beyond 50 KW)

Motor whether squirrel cage or slipring:- Squirrel cage/slip-ring

(Note:- Squirrel cage upto 65HP and slipring above 65HP)

Details of shaft extension reqd.:- Just sufficient to provide direct drive by flexible coupling to pump.

Type of slip-ring gear whether continouly rated or for starting purposes only & whether to be fitted with brush lifting or short circuit arrangements or both if interlocks are rquired.:- Continouslly rated for Squirrel cage/ Slipring motor

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.:- Sufficient 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.

PUMP:- BIS 1520-1980 read with BIS 9137-1978 both with up to date ammendments

Nos of pumps reqd.:- 2 no. pumps, one will work at a time, 2nd set will act as stand bye

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

Optional fittings reqd.:- Air cock for exahausting air from each stage.

PUMP OPERATING CONDITIONS:-

Capacity of each pump set (in LPS):- 8.42

Total head (in Mts).:- 253.6

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

i) Static head ( in mtrs)

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 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 metres):- 1270

Dia of R/Main (in mm):- 125

Drive arrangement:- Direct through flexible coupling on a common base plate

Drive type:- Electric driven

NPSH reqd.:- To be quoted by the tenderer

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 (as mentioned at item No.17 (a) )

b) (+)10 % of head as mentioned at item No. 17 (a)

c) (-) 15 % of head as mentioned at item No. 17 (a)

Material of construction:- To be specified by the tenderer (manufacturer~s certficate to be appended)

Supply & fixing at site of suitable direct on line/ oil immersed star delta/ ATS/ stator rotor starter of standard make such as MEI/ Kilburn/ Jyoti/ Siemens/ Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/ slip-ring 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 & 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 including cost of providing & fixing the following accessories with all internal electric connections. The drawing of panel board shall be subject to approval of Engineer in charge. 1 No.

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. 2 sets.

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. 1 No.

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. 1 No.

Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments. 2 Nos.

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. 1 No.

Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/ recommendations. 2 Nos.

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. 1 No.

Change over Switch of reputed make & suitable capacity. 1 No.

Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments. 1 No.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon/ 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. 18(a)+ surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump. The class of valve shall be CS ASA-300.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon/ 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 higher than the nominal delivery size of pump and capable of withstanding nominal seat pressure as mentionmed in item No. 18 (a)+ surge pressure & conforming to API-standards with up to date ammendments for delivery line of pump. The class of valve shall be CS ASA-300.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon make of suitable size cast iron /Cast Steel double flanged swing check type reflux valve having bye pass arrangement & size equal to dia of R/main as mentioned in item No. 18 (c) for withstanding nominal seat pressure as per item No. 18(a) + surge pressure & confirming to API standard. The class of valve shall be CS ASA-300.

Supply & fixing at site of Kirloskar/ Jyoti/ Standard/ Kilburn/ Bir/ Kartar make cast iron flanged/screwed type foot valve (In case suction lift is involved) for suction pipe having size one or two size larger than suction size of pump such that valocity of flow is not more than 2.50 mtr/sec. with strainer having net area of its openings equal to three to four times of x- sexctional area of flow in suction pipe conforming to BIS 4038-1986 or latest with up to date ammendments i/c all leads & lifts & as directed by Engineer -In-chage. The class of valve shall be CI, PN 1.0.

Supply & fixing at site of Kirloskar/ Kilburn/ IVC/Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon 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 valocity of flow in suction pipe is not more than 2.50 mtr/sec with strainer having net area of its openings equal to three to four times of X- sexctional area of flow in suction pipe & conforming to BIS-standards with up to date ammendments i/c all leads & lifts & as directed by Engineer -In-chage. The class of valve shall be CI, PN 1.0.

Providing, laying, jointing & testing at site 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 i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. (1x10= 10Rmt).

Providing, laying, jointing & testing 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. i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage. (1x10= 10Rmt).

Providing & laying 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.i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.

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) i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.

Supply & 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 double flanged suction, delivery pipe & common header 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 as per layout drawings approved by Engineer-in-Charge. The pipes shall be capable of withstanding minimum 1.5 times the total pressure as indicated in item no.18 (a) or total dynamic pressure + surge pressure whichever is more. The size of suction pipe shall be one or two sizes larger than the suction size of pump such that valocity of flow in suction pipe is not more than 2.50 mtr/sec & delivery pipe shall be of size one size larger than nominal delivery size of pump i/c cost of carriage of material in all leads & lifts & as directed by Engineer -Inchage.

NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge

(SH:- SUPPLY & ERRECTION OF SUBMERSIBLE (MONO-SUB) POLDAR PUMPING MACHINARY WITH ALLIED ACCESSORIES) (HIMUDA STAGE)

Supply, erection, testing & commissioning of mono-submersible 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 characterstics as mentioned in item 25 (A) 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 of 7.5 HP=15HP (Mono Sub).

Total Dynamic head in mtrs (i/c depth of Column Pipe in case of t/well) :- 48.50

Capacity (in LPS):- 5.21

Dia of R/Main (in mm):- 80

Length of R/Main (in metres):- 150

Dia of Column pipe (in mm):- Not applicable (Mono-Sub is to be used)

Length of Column Pipe (in metres)

SITE CONDITIONS:-

Location of Site:-

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

Humidity:- Wheather generally remains humid during monsoon season

Nature of atmosphere:- As normally encountered in Shivalik Ranges

Detail of quality of water :- To be filled in by EE before calling tender

Water free from sand or not:- To be filled in by EE before calling tender

Water corosive or not:- To be filled in by EE before calling tender

Turbidity :- To be filled in by EE before calling tender

Type of well:- Jack well/ Percolation well/ T-well/ open well/ Pond (Natural/artificial )

Inside Dia of Well:- To be filled in by EE before calling tender

Depth of water during HFL in the pond:- To be filled in by EE before calling tender

Max. draw down (in mtrs):- To be filled in by EE before calling tender

Depth of well (in metrs) :- To be filled in by EE before calling tender

Any other information or requirement:- To be filled in by EE before calling tender

OPERATING CONDITIONS:-

Type of current:- AC three/single phase

Operating frequency:- 50 HZ

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

System of earthing if any 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:- 8 hours

The max. Temp. of cooling air & water in the place in which the pumpset is intented to work in ordinary service:- To be filled in by EE before calling tender

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:- 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 satisfacterly

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 satisfacterly

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

PUMPS:-

Nos of pumps reqd.:- 2 No. only (One to work at a time independently) 2nd set will act as stand by

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

Type of drive:- Electric induction motor

Optional fittings reqd.:- To be filled in by EE before calling tender (if any)

PUMP OPERATING CONDITIONS:-

Capacity of each pump (in lps) :- 5.21

Total head (in Mts.) :- 48.50

Static head (in mtrs):- 38.00

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

i) Static head (in mtrs):- To be filled in by EE before calling tender

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):- 150

Dia of R/Main (in mm):- 80

Length of Column pipe (in mtrs):-

Dia of Column pipe (in mtrs)

Turbidity of water (in ppm):- To be filled in by EE before calling tender as per water test report

Drive type:- Electric driven

Limits of total head in which the pump is reqd. to operate:- (-)15% to(+) 10% of total dynamic head as mentioned at item 32 (a).

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

Efficiency of pump at To be specified by the tenderer

a) Duty Point head as mentioned in item 25 (a)

b) (+) 10 % of head as mentioned in item 25 (a)

c) (-) 15 % head as mentioned in item 25 (a)

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

Supply of suitable direct on line/oil immersed star delta/ ATS/ stator rotor starter of standard make such as MEI/ Kilburn/ Jyoti/ Siemens/ Larson & Tubro conforming to BIS-8544-1979 latest with up to date ammendments for squirrel cage/ slip-ring 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 including the cost of providing & fixing the following 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. 1 Set.

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. 1 No.

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. 1 No.

Three phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part I & II latest with up to date ammendments. 1 Set.

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. 1 No.

Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/ recommendations. 1 No.

Suitable three phase voltage monitor relay with all protections & usual indicators with electric sirens against single phasing, low voltage, high voltage & overloading & phase voltage difference as per IS-3842 with up to date ammendments. 1 No.

Single phase preventor of reputed make & suitable capacity conforming to IS:1248 (P-V)-1983 with up to date ammendments. 1 No.

Supply of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon make of suitable size cast iron 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. 25 (a)+ surge pressure conforming to BIS standards with up to date ammendments for delivery line of pump. The class of valve shall be PN 1.6.

Supply of Kirloskar/ Kilburn/ IVC/ Fouress/ Gled/ BHEL/ Leader/ Bir/ Kartar/ Pelicon 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. 25 (a)+surge pressure & conforming to BIS standards with up to date ammendments for delivery line of pump. The class of valve shall be PN 1.60.

P/L 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 circuite breaker & from circuite 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. (1x10= 10 Rmt). Job.

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. (1x20= 20 Rmt). Job.

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. Job.

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).

P/F double flanged delivery pipe considering site requirements, NPSH required/ available & common header having x-sectional area equal to two times the x-sectional 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 as per layout drawings approved by Engineer-in-Charge. The pipes shall be confirming to API-5L-Std "A"/IS-1239 (Part-1)-1990 with up to date ammendments of suitable thickness capable of withstanding minimum 1.5 times the total dynamic pressure as indicated in item no. 25 (a) or total dynamic pressure + surge pressure whichever is more. The size of suction pipe shall be one or two sizes larger than nominal suction size of pump so that valocity of flow in suction pipe is not more than 2.50 mtr/sec.& size of delivery pipe shall be one size larger than nominal delivery size of pump. Job.

NOTE:- Actual laying to be done as per final drawings to be approved by the Engineer in charge

C/O Civil works:-

Providing and laying cement concrete 1:6:12 (1cement:6sand:12graded stone aggregate 40 mm nominal size) and curing complete excluding cost of form work in foundation and plinth.Including entire carriage of material upto all leads and lifts.

Random rubble masonary/olygonal rubble masonary (un coursed/ brought to courses) with hard stone of approved quality in foundation and plinth including levelling upwith cement concrete 1:6:12 (1Cement:6sand:12graded stone aggregate 20mm nominal size in cement mortor 1:6 (1cement:6sand) and as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts.

Brick work using common burnt clay building bricks in super structure (2nd class bricks) in cement mortor 1:6 (1cement:6sand) including entire carriage of material upto all leads and lifts.

Prov.form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a rough finish i/c centring, shuttering,strutting & propping etc. height of propping & centering below supporting floor to ceiling not exceeding 4mtr.& removal of same for insitu rainforceed concrete and palin concrete work in:-

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

Flat surfaces such as soffits of suspended floors, roofs, landings and the like.Floors etc up to 200mm in thickness.

Edges of slabs & breaks in floors & walls under 20 cm wide.

Providing and laying RCC work 1:2:4 (1cement:2 sand:4graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work and reinforcement for RCC work in suspended floors, roofs etc. including entire carriage of material upto all leads and lifts.

Cement concrete flooring 1:2:4 (1cement:2sand :4graded stone aggregate 20mm nominal size) laid in one layer finished with floating coat of neat cement 40mm thick including entire carriage of material upto all leads and lifts.

Providing tor steel reinforcement for RCC work including bending, winding and placing inposition complete upto floor two level.including entire carriage of material upto all leads and lifts.

15mm cement plaster in single coat on rough side of brick masonary for interior plaster upto floor two level including arrises, internal rounded angles, chamfers and/ or rounded angles not exceeding 80mm in girth and finished even and smooth with cement mortar 1:6 (1cement:6 sand) including entire carriage of material upto all leads and lifts.

Pointing on brick work with cement mortar 1:3 (1cement:3sand) flush pointing including entire carriage of material upto all leads and lifts.

Providing and fixing pressed steel door frames manufacuted from commercial M.S sheets of 1.25mm thickness including hinges jump lock jamb lead and it required angle threashald of MS angle 50x25mm or less tie of 1.25mm pressed MS welded or rigidly fixed together by mechanical means adjustable longs with split and tails to each jamb including steel butt hinges 2.5mm thick with guards, lock strick plate and shock as specified and applying a coat of steel primer after pretreatment of surface as directed by Engineer-in-Charge.

Profile- A.

Profile-B

Providing and fixing 1mm thick M.S. sheet garrage door with frame of 40mmx40mmx6mm angle iron 3.15mm M.S. gusset plate4s at the junctions and corners, all necessary fittings complete including applying a priming coat of red lead paint Using M.S. angles 40mmx40mmx6mm for diagonal braces including entire carriage of material upto all leads and lifts.

Stone filling dry hand packed under floor and as per the direction of Engineer-in-charge. Including entire carriage of material upto all leads and lifts.

Providing plinth protection 50mm thick in cement concrete 1:3:6 (1cement:3sand:6graded stone aggregate 20mm nominal size) including entire carriage of material upto all leads and lifts.

Precast concrete block masonry in partitions walls 10 cm. thick with solid blocks of approved size i/c quion block closer etc. made of cement concrete 1:3:6 (1cement: 3 sand : 6 graded stone aggregate 40 mm nominal & down gauged) in CM 1:3 (1 cement : 3 Sand)

Providing 40x3mm flat iron hold fast 40 cm long including fixing to frame with 10mm diama meter bolts nuts and wooden plugs and embedding in cement concrete block 30x10x5cms 1:3:6 (1cement:3sand:6graded stone aggregate 20mm nominal size) including entire carriage of material upto all leads and lifts.

Providing 200mm wide cast iron rungs with chequered or ribbed non slip surface including fixing in manholes with 200x200x100mm cement concrete 1:3:6 (1 cement :3 sand 6graded stone aggregate 20mm nominal size.)

Applying priming coat over new steel and steel based surfaces after and includingpreparing the surface by throughly cleaning oil, grease, dirt and other foreign matter.with ready mixed paint brushing wood primer pink.including entire carriage of material upto all leads and lifts.

Painting two coat excluding priming coat on new steel and steel surfaces with enamel paint to give an even shade including cleaning the surface of dirt,dust and other foreign matter sand papering & stoping.including entire carriage of material upto all leads & lifts

White washing with lime on decorated wall surfaces (two coats) to give an even shade including throughly brooming the surface to remove all dirt dust mortar drops and loose scale of lime wash and other foreign matter.including entire carriage ofmaterial upto all leads and lifts.

Hirmachi colour wash on undecorated wall surface (two coats) so give an even shade including throughly brooming the surface to remove all dirt dust mortar drops and loose scale of hirmachi wash and other foreign matter as per the direction of Engineer-in-charge Including entire carriage of material upto all leads and lifts.

Providing and fixing M.S. grills of required patterns in frames of windows etc with M.S. flats, square or round bars including entire carriage of material upto all leads and lifts. Plain grill

Providing and fixing oxidized M.S. sliding door bolts with nuts and screws etc. complete as per the direction of Engineer,in-charge including entire carriage of material upto all leads and lifts.(250x16mm)

Providing fixing oxidized M.S.tower bolts barrel type with necessary screws etc. complete as per the direction of Engineer,in-charge including entire carriage of material upto all leads and lifts.(150x10mm)

Providing fixing oxidized M.S. handle with necessary screws etc. complete. as per the direction of Engineer,in-charge including entire carriage of material upto all leads and lifts. (100mm)

Providing and laying cement concrete 1:4:8 (1 cement:4sand:8 graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth.

Providing & laying cement concrete1:1.5:3 (1cement :1.5 sand : 3 graded stone aggregate 20 mm nominal size) & curing complete excluding the cost of form work & reinforcement for reinforced concrete work in :-

(i) Foundation,footing,bases of columns and the like & mass concrete.

(ii) Wall (any thickness but not less than 0.10mts.Thickness) attached pillasters, buttresses plinth & string courses etc.from top of found level upto floor two level

Providing and fixing man hole cover with frame 500mm dia (medium duty)Total weight of frame and cover should not be less than 116 Kg.(Weight of frame 58Kg and weight of cover 58Kg.)

Providing & fixing GM. valve (with hand wheel) as per IS : 780-1984 class 150 -I upto 300 mm dia.(i/c brass spindle & as per 2906-1984 class-II for dia.> 300 mm) complete with bolts nuts, rubber insertion etc., (the tail piece if required shall be measured & paid for separatly)

Constructing chamber for sluice valve, with CI surface box 100 mm top dia.,160 mm bottom dia. & 180 mm deep (inside) with chained lid RCC top 1:2:4 mix (1 cement :2 sand :4 graded stone aggregate 20 mm nominal size) 100 mm thick foundation concrete 1:5:10 mix (1cement : 5 sand : 10 graded stone aggregate 40 mm nominal size) & inside plastering with cement mortor 1 :3 (1 cement : 3 sand) finished with a floating coat of neat cement i/c curing complete. 600 x 600 x 750 mm inside syze With 150 mm thick walls of RCC 1:2 :4 (1 cement :2 sand :4 graded stone aggregate 20 mm nominal size) complete with form work & reinforcement with 6 mm bars at not exceeding 150 mm centres both ways.

Prov. & placing in horizontal layers of filtering media duly graded, screened, washed & cleaned as specified by the Engineer-in-Charge:-

a)Top layer: Fine sand ( Eff.size 0.20 mm to 0.40 mm & uniformity coefficient 2.00 to 3.00)

b) 2nd layer :Coarse sand 3mm to 6 mm

c) Third layer : Bazri 6 mm to 20 mm

d) Fourth layer : Bazri 20 mm to 25 mm

e) Bottom layer:Broken stone 50 mm

Providing in RCC work smooth finishing of the exposed surface with cement mortor 1:3 (1cement : 3 sand )

HILL CONSTRUCTION AND ENGINEERING CO. SOLAN

Sai Aqua Machines and Builders

Thakur Traders