|
| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over area (excceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan ) including getting out and disposal of excavated earth lead upto 50 m and lift upto1.5 m, as direted by Engineer -in-charge. |
| 2 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming & levelling to grades of beds/ bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within all leads and lifts complete in all respect as per the direction of Engineer In Charge in all kind of soil for pipes, cable etc. |
| 3 | Pipe Excavation upto 80mm Dia(Distribution only) |
| 4 | Pipe Excavation 80mm-300mm Dia ( Distribution = 1840 Rmt. & Rising Main = 1050) |
| 5 | Excavation in foundation trenches etc. upto all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing of pumping out water, blasting soft/ hard rock or chiseling soft/ hard where blasting is prohibited. In all lifts including trimming and dressing of sides, levelling of beds to correct grade including shoring, strutting, planking timbering and dewatering wherever required, stacking the useable and un-useable material/ soil separately and then returning the stacked soil in 15cm (fifteen centimeters) layers where required into plinths, sides of foundations etc. including consolidating of each deposited layer by ramming and watering and then desposing of all surplus excavated soil un- useable materials complete in all respect with in all leads & lifts as per direction of the Engineer-in-charge. |
| 6 | Providing and laying in position machine batched and machine mixed cement concrete ofdesign mix M-30 grade using cement content as per approved design mix, including pumping of concrete to site of laying and curing complete ,mixing, the material in mechanical mixture and compacting the concrete with vibrator complete excluding cost of form work and reinforcement for reinforced concrete workincluding carriage of materials upto all leads and lifts complete in all respects as per the direction of the Engineer-in-charge. (Note:-Cement contentconsidered in this item is@340kg/cum \"Excess /lesscement usedas per design mix is payable/recoverable seperately). |
| 7 | All works upto plinth level |
| 8 | All works above plinth level upto floor V level |
| 9 | Providing and laying in position machine batched and machine mixed cement concrete ofdesign mix M-25 grade using cement content as per approved design mix, including pumping of concrete to site of laying and curing complete ,mixing, the material in mechanical mixture and compacting the concrete with vibrator complete excluding cost of form work and reinforcement for reinforced concrete workincluding carriage of materials upto all leads and lifts complete in all respects as per the direction of the Engineer-in-charge. (Note:-Cement contentconsidered in this item is@330kg/cum \"Excess /lesscement usedas per design mix is payable/recoverable seperately). |
| 10 | All works above plinth level upto floor V level |
| 11 | Providing and laying machine batched and machine mixed cement concrete of design mix M-30 grade using cement contents as per approved design mix including pumping of concrete to site of laying and curing complete, mixing the material in mechincal mixer and compacting the concrete with vibrator complete, excluding the cost of form work and and reinforcement for reinforced concrete work including carriage of material upto all lead and lifts complete in all respect as per the direction of the Engineer in charge. (Note:-Cement contentconsidered in this item is@340kg/cum \"Excess /lesscement usedas perdesign mix is payable/recoverable seperately). |
| 12 | Providing and laying cement concrete of design mix M20 but not leaner than cement concrete :1:2:4 (1 cement : 2sand) : 4 graded stone aggregate 20 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 in all respectas per direction of the Engineer-in-charge. |
| 13 | Providing and laying cement concrete 1:4:8 (1 cement: 4 sand: 8 graded stone aggregate 40 mm nominal size) and curing complete excluding cost of form workin:Foundation and Plinth including entire carriage of material upto all leads and lifts complete in all respects as per the direction of Engineer-in-Charge. |
| 14 | Providing and laying cement concrete 1:3:6(1 Cement : 3sand) : 6 graded stone aggregate 20 mm nominal size) andcuring complete ,mixing, the material in mechanical mixture and compacting the concrete with vibrator complete excluding cost of form work and reinforcement for reinforced concrete work in foundation and plinth workincluding carriage of materials upto all leads and lifts complete in all respects as per the direction of the Engineer-in-charge. |
| 15 | Providing laying,tying of mild steel/tor steel reinforcement for R.C.C. work including bending, binding and placing in position complete upto floorall level including entire carriage of material upto all leads and lifts complete in all respects as per the direction of Engineer-in-Charge. |
| 16 | Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of Red lead.(In Beams,joints,channels angles,tees,flats with connecting plates or angle cleats as in main or cross beam hip and jack rafters purlins connected to common raftars and Like |
| 17 | Wire crate of G.I. Wire filled with boulders with square cut faces against the wire 15 cm x 15 cm mesh. |
| 18 | Wire crate of G.I. Wire filled with boulders with square cut faces against the wire |
| 19 | Providing & fixing 200 mm wide CI Rungs with chequarred/ribbed non slip surfaces i/c fixing in m/hole with 200 x 200 x100 mm cement conc.1:3:6 (1cement:3 sand:6 stone aggregate 40mm nominal size) in all lead & lifts and to the entire satisfaction of the engineer in charge.(Detail of cost for one no.) |
| 20 | Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish. Including centring, shuttering strutting and propping etc. with wooden battens and ballies height of propping and centring below supporting floor to ceiling not exceeding 4mtrs and removal of the same for insitu reinforced concrete and plain concrete work in:- |
| 21 | Foundations, footings, bases for columns |
| 22 | Retaining walls, return walls, wallsand partition and the Like (any thickness) including attached pilasters,buttresses, plinth and string courses and Like including entire carriage of material upto all leads and lifts. |
| 23 | Flat surfaces such as soffits of Suspended floors, roofs, landings, balconies and the Like floors upto 200mm in thickness. |
| 24 | Providing and fixing SFRC Manhole cover for frame of internal size 560mm with frame within all leads and lifts |
| 25 | For Second Stage - Supply, erection, testing & commisioning of mono submerssible pump at site for clear cold water pumping sets of reputed make such as KSB/Clama/SU/Johnson/Kirloskar/BS or any other state govt./Department approved make conforming to latest relevent BIS code suitable for drawing of water from percolation well. The pump should be fitted with free flow impellers of bronze/suitable alloy as per BIS14220(1994)latest suitable for clear water having greased packed bearing and shaft with bound stator on motor side & with shaft conforming to BIS sppecifications. The pump shall be directly coupled to a submerssible squirrel cage electric induction motor of Kirloskar /NGEF/Jyoti/Crompton make conforming to rlevent BIS coode latest with upto date ammendments totally dust & water proof for submerssible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber & grease packed lubricated bearing & provided with stainless stell thrust bearing plate to with stand non vertical loads with minimum waer and tear. 1 set of 17.50 HP. |
| 26 | Total Head =67.86m |
| 27 | Capacity if Each Pump = 9.882 LPS |
| 28 | Dia of Rising Main =125mm |
| 29 | Length of Rising Main =1050m |
| 30 | It should be fitted with a device to take up expension of water with the heating of motor. The pump set should include water level guard errected clamps cable clip & depth gauge etc. & suitable for opertion on data given below |
| 31 | A) Site Location |
| 32 | Location of Site About 32 Km from Solan |
| 33 | The Altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000mt. |
| 34 | Humidity-Weather generally remains humid during monsoon season |
| 35 | Nature of Atmosphere -As normally encountered in Shivalik Range |
| 36 | Detail of quality of Water- Cold Clear Water |
| 37 | Water free from sand or not- Yes |
| 38 | Water corosive or not- Yes |
| 39 | Turbidity (if any)-Upto 500 PPM |
| 40 | NPSH available -Positive Suction |
| 41 | Any other information or requirement |
| 42 | B) Operation Condition:- |
| 43 | Type of current -AC three/Single phase |
| 44 | Operating frequency -50 HZ |
| 45 | Rated Voltage-400(+/-)10% volts |
| 46 | System of earthing if any to be adopted -Double Loop earthing as per BIS 3043-1987 Latest with upto date ammendments |
| 47 | No of working hours per day- 20 Hours |
| 48 | Speed of revolution in RPM-To be quoted by tendered |
| 49 | Direction of Rotation -To be quoted by tendered |
| 50 | The max Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service -35 Degree Centigrade |
| 51 | C) Motor |
| 52 | Ref to BIS code -9283(2013)read with BIS 14536-1998 latest with upto date ammendments. Energy efficient motor with minimum efficiency level of IE-2 as per IS-12615:2011 |
| 53 | Type of enclosure of motor-SPDP (as per BIS 4691-1985(Latest)) |
| 54 | Type of duty -Continuous |
| 55 | Mechnical 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 |
| 56 | Class of insulation -Class-B |
| 57 | Max. permissible temprise of motor reqd. if different from given in B(viii) above |
| 58 | Particulars of test reqd. & where they are to be conducted. -As per terms & condition. |
| 59 | Particular as to wether voltage limiting device will be employed. -ATS/star delta starter oil immersed fully automatic to be installed between bus bar chamber & motor |
| 60 | Shunt capacitor is also proposed to be installed for improving the power factor at site |
| 61 | Note:- Star delta starter upto 37.5KW ATS between37.5 KW to 50KW & Stator rotor starter with slipring motor beyond 50KW |
| 62 | Motor wether squirrel cage or slipring -Squirrel cage/slipring |
| 63 | Note:- Squirrel cage upto 65HP and slipring above 65 H.P. |
| 64 | Details of Shaft extension req. -Just sufficient to provide direct drive by flexible coupling to pump |
| 65 | Type of slip ring gear whether continously rated or for starting purpose only and whether continously rated or for starting purpose only & whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required -Continuously rated for squirrel cage/slipring motor. |
| 66 | 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 |
| 67 | Nature of laod & 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 |
| 68 | 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 defomations |
| 69 | D) Pumps |
| 70 | Upto date Ammendemnts |
| 71 | Nos of pumps required -1 Nos Working Pump |
| 72 | Spare parts required-For Two years normal maintenace as recommended by manufacturer |
| 73 | Optional fittings reqd. -Air cock for exahausting air from each stage |
| 74 | E) Pump Operating Condition:- |
| 75 | Capacity-9.882 LPS |
| 76 | Total Head in Metre=67.86m |
| 77 | If total head is not known then following details be provided |
| 78 | i) Static Head = 45.21 m |
| 79 | ii) Minimum depth of Water |
| 80 | iii) Variation in water level |
| 81 | iv) Ground level to max. water level |
| 82 | v) Ground level to delivery point |
| 83 | vi) pressure in suction tank |
| 84 | vii) Pressure in delivery tank |
| 85 | Length of Rising Main-1050 |
| 86 | Dia of Rising Main -125 |
| 87 | Drive arrangement-Direct through flexible coupling on a commom base plate |
| 88 | Drive Type-Electric driven |
| 89 | NPSH reqd.-To be quoted by the tenderer |
| 90 | Limits of total head in which the pump is required to operate -(-)15% to (+)10% oftotal Head |
| 91 | Suction/delivery size of pump-To be Specified by the tenderer |
| 92 | Efficiency of Pump at -To be Specified by the tenderer |
| 93 | a) Duty Head -67.86m |
| 94 | b) (+)10% Head-74.646m |
| 95 | c) (-)15% Head -57.681m |
| 96 | Material of construction -To be Specified by the tenderer |
| 97 | Supply & errection at site of suitable oil immeresd Star Delta Starter/ATS/stator Rotor of Standard make such as MEI/Kilburn/Jyoti//Siemens conforming to BIS:8544-1979 latest upto date ammendments for squirrel cage/slipring motor (make to be specified by 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 37.5KW ATS between 37.5KW to 50KW and stater rotor starter slipring motor beyond 50KW. (1 Each). |
| 98 | Providing & fining at site MS sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle Iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessories i/e the cost of providing and fining those accessories with all internal electric connections.The drawing of panel board shall be subjected to approval of Engineer-in-charge |
| 99 | Ammeter AC supply, 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 1248-1983 latest with upto date ammendments ( 1 Each). |
| 100 | Voltmeter AC supply 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 4064-1978with upto date ammendments. (1 Each). |
| 101 | ICTP switches with HRC fuses Kilburn/LT/LK/MEI/Standard /Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB. (1 Each). |
| 102 | Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date amamendments (1 Each). |
| 103 | MCB/Oil circuit breaker of suitable capacity of Kilburn /LT /LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release. (1 Each). |
| 104 | 3 Phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part-I & II latest with upto date ammendmentss. (1 Each). |
| 105 | Earth leakage circuit breaker of recommended (Kilburn/LT/MET/GEC as per BIS-2516-1977 with upto ammendments and of suitable range with which should have control box . Operating handed and trip/reset bush buttonon/off indicators,re-indicating of spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape CTS. It Should also be fitted earth fault for tripping ofbreaker on occurance of earth fault on/of breaker load side. (1 Each). |
| 106 | Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations (1 Each). |
| 107 | Suitable three phase voltage monitor relay with all protection & usual indicators with electrical sirens against single phasing no voltage high voltage & overloading & phase voltage difference.(1 Each). |
| 108 | Singal phase preventor of reputed make & suitable capacity. (1 Each). |
| 109 | Supply and errection at site of KSB/Kirloskar/Kilburn/IVC/Fouress/Gled/BHEL/Leader make of suitable size cast steel double flanged sluice valve having size one size larger than the nominal dia. of delivery of pump and capable of with standing nominal seat pressure as mentioned in Item No. 18 (i) + surge pressure conforming to relevant BIS/ API standards with up to date amendments for delivery line of pump. The class of valve shall be ASA-150 (PN-20) (1 Each). |
| 110 | Note:- The Sluice valve shall conform to BIS-780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 than the sluice valve shall be of cast steel confirming to class 150 ASA (Seat pressure 21kg/cm²) or class 300ASA (seat pressure 52kg/cm² or class 600 ASA(Seat pressure 104kg/cm²) as per BS-1414(API 600). |
| 111 | Supply and errection at site of KSB/Kirlosker/Kilburn/IVC/Fouress/Gled/BHEL/Leader of suitable size Cast Steel double flanged swing/check type reflux valve having bye pass arrangement &size one size larger than the nominal dia. of delivery of Pump for withstanding nominal seat pressure as mentioned in Item No. 18 (i) + surge pressure conforming to relevant BIS/ API standards with up to date amendments for delivery line of pump. The class of valve shall be ASA-150. (1 Each). |
| 112 | Note:- The Reflux valve shall conform to BIS-780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 than the sluice valve shall be of cast steel confirming to class 150 ASA (Seat pressure 21kg/cm²) or class 300ASA (seat pressure 52kg/cm² or class 600 ASA(Seat pressure 104kg/cm²) as per BS-1414(API 600) |
| 113 | Supply and errection at site of Kirloskar/Kilburn/IVC/Fouress/Gled/Bhel/Leader 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 for withstanding nominal seat pressure as mentioned in item No. 18 (i) + surge pressure as mentioned conforming to relevant BIS/API standard. The class of valve shall be ASA 150. (1 Each). |
| 114 | Note:- The Reflux valve shall conform to BIS-780-1984 latest with up to date ammendments. However if the seat pressure exceeds the limits prescribed in BIS 780 than the sluice valve shall be of cast steel confirming to class 150 ASA (Seat pressure 21kg/cm²) or class 300ASA (seat pressure 52kg/cm² or class 600 ASA(Seat pressure 104kg/cm²) as per BS-1414(API 600) |
| 115 | Providing, laying and jointing of suitable size copper PVC insulated armoured power 31/2 core cable conforming to BIS 1554 (Part I) - 1988 or latest with upto date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe, solder, nuts & bolts, cable glands etc. laid in pipe 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 including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of the cable shall be 10mm2.( supply side) (lump sum). |
| 116 | P/L jointless flat water proof cable as per BIS 694-1990 (latest with upto date ammendments) suitable for the pump set offered from OCB to motor, motor to starter including all other electrical equipments/accessories 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 including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of the cable shall be 6 mm2.) (motor side) (Lump sum). |
| 117 | P/L at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, G.I. Pipes, thimbles, nuts & bolts, digging of pits, G.I.wiring& 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipment including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge.(Lump sum). |
| 118 | Supply & erretion of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually, of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming toBIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.) including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The capacitor shall be of 5 KVAR. (1 Each). |
| 119 | PUMPING MACHINERY CENTRIFUGAL:-Supply and errection at site of Horizental spindle, horizental split casing Single/Multistage centrifugal pumps of standard make such as KSB/Mather & platt/Jyoti/Kirloskar/WASP conforming to BIS 1520-1980 (latest with upto date amamendments) read with BIS 9137-1978 or latest to handle clear water havingcharacteristics as mentioned in item No. 24 A ( i to x) below with impellers, casing ring, priming funnel & shaft sleeves of bronze, shaft of steel with castiron casing of suitable capacity coupled directly through a flexible coupling on a common base plate of cast steel /mild steel to BHEL/ Kirloskar/NGEF/Crompton/Siemen/Jyoti/GEC make, slip ring/squirrel cage screen protected drip proof energy efficient three phase electrict induction motor having minimum energy efficiency level IE-2suitable for operation on the data given below including the cost of all accessories in all leads and lifts and carriage of material at site and as per the direction of the Engineer-in-Charge.2 Setsx60 HP |
| 120 | Total Head =144.92m |
| 121 | Capacity if Each Pump = 14.688 LPS |
| 122 | Dia of Rising Main =200mm |
| 123 | Length of Rising Main =930m |
| 124 | It should be fitted with a device to take up expension of water with the heating of motor. The pump set should include water level guard errected clamps cable clip & depth gauge etc. & suitable for opertion on data given below |
| 125 | A) Site Location |
| 126 | Location of Site About 32 Km from Solan |
| 127 | The Altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000mt. |
| 128 | Humidity-Weather generally remains humid during monsoon season |
| 129 | Nature of Atmosphere -As normally encountered in Shivalik Range |
| 130 | Detail of quality of Water- Cold Clear Water |
| 131 | Water free from sand or not- Yes |
| 132 | Water corosive or not- Yes |
| 133 | Turbidity (if any)-Upto 500 PPM |
| 134 | NPSH available -Positive Suction |
| 135 | Any other information or requirement |
| 136 | B) Operation Condition:- |
| 137 | Type of current -AC three/Single phase |
| 138 | Operating frequency -50 HZ |
| 139 | Rated Voltage-400(+/-)10% volts |
| 140 | System of earthing if any to be adopted -Double Loop earthing as per BIS 3043-1987 Latest with upto date ammendments |
| 141 | No of working hours per day- 20 Hours |
| 142 | Speed of revolution in RPM-To be quoted by tendered |
| 143 | Direction of Rotation -To be quoted by tendered |
| 144 | The max Temp. of cooling air & water in the place in which the motor is intented to work in ordinary service -35 Degree Centigrade |
| 145 | C) Motor |
| 146 | Ref to BIS code -BIS 325-1978 read with BIS 900-1992 latest with upto date ammendments |
| 147 | Type of enclosure of motor-SPDP (as per BIS 4691-1985(Latest)) |
| 148 | Type of duty -Continuous |
| 149 | Mechnical 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 |
| 150 | Class of insulation -Class-B |
| 151 | Max. permissible temprise of motor reqd. if different from given in B(viii) above |
| 152 | Particulars of test reqd. & where they are to be conducted. -As per terms & condition. |
| 153 | Particular as to wether voltage limiting device will be employed. -ATS/star delta starter oil immersed fully automatic to be installed between bus bar chamber & motor |
| 154 | Shunt capacitor is also proposed to be installed for improving the power factor at site |
| 155 | Note:- Star delta starter upto 37.5KW ATS between37.5 KW to 50KW & Stator rotor starter with slipring motor beyond 50KW |
| 156 | Motor wether squirrel cage or slipring -Squirrel cage/slipring |
| 157 | Note:- Squirrel cage upto 65HP and slipring above 65 H.P. |
| 158 | Details of Shaft extension req. -Just sufficient to provide direct drive by flexible coupling to pump |
| 159 | Type of slip ring gear whether continously rated or for starting purpose only and whether continously rated or for starting purpose only & whether to be fitted with brush lifting or short circuiting arrangements or both if interlocks are required -Continuously rated for squirrel cage/slipring motor. |
| 160 | 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 |
| 161 | Nature of laod & 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 |
| 162 | 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 defomations |
| 163 | D) Pumps |
| 164 | Upto date Ammendemnts |
| 165 | Nos of pumps required -2 Nos Working Pump |
| 166 | Spare parts required -For Two years normal maintenace as recommended by manufacturer |
| 167 | Optional fittings reqd. -Air cock for exahausting air from each stage |
| 168 | E) Pump Operating Condition:- |
| 169 | Capacity -14.688 LPS |
| 170 | Total Head in Metre =144.92m |
| 171 | If total head is not known then following details be provided |
| 172 | i) Static Head |
| 173 | ii) Minimum depth of Water |
| 174 | iii) Variation in water level |
| 175 | iv) Ground level to max. water level |
| 176 | v) Ground level to delivery point |
| 177 | vi) pressure in suction tank |
| 178 | vii) Pressure in delivery tank |
| 179 | Length of Rising Main -930m |
| 180 | Dia of Rising Main -200 |
| 181 | Drive arrangement -Direct through flexible coupling on a commom base plate |
| 182 | Drive Type-Electric driven |
| 183 | NPSH reqd. -To be quoted by the tenderer |
| 184 | Limits of total head in which the pump is required to operate -(-)15% to (+)10% oftotal Head |
| 185 | Suction/delivery size of pump-To be Specified by the tenderer |
| 186 | Efficiency of Pump at-To be Specified by the tenderer |
| 187 | a) Duty Head -144.92m |
| 188 | b) (+)10% Head -159.412m |
| 189 | c) (-)15% Head-123.182m |
| 190 | Material of construction -To be Specified by the tenderer |
| 191 | Supply & errection at site of suitable oil immeresd Star Delta Starter/ATS/stator Rotor of Standard make such as MEI/Kilburn/Jyoti//Siemens conforming to BIS:8544-1979 latest upto date ammendments for squirrel cage/slipring motor (make to be specified by 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 37.5KW ATS between 37.5KW to 50KW and stater rotor starter slipring motor beyond 50KW. (1 Each). |
| 192 | Providing & fining at site MS sheet 16 SWG steel fabricated floor mounted closed almirah type switch board including angle Iron post of suitable height and size ISA 40x40x6mm duly painted comprising and capable of mounting the following accessories i/e the cost of providing and fining those accessories with all internal electric connections.The drawing of panel board shall be subjected to approval of Engineer-in-charge |
| 193 | Ammeter AC supply, 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 1248-1983 latest with upto date ammendments ( 1 Each). |
| 194 | Voltmeter AC supply 100mm circular dial Auto electric/AE/IMP/Havells make of suitable range for above motor with selectro switches conforming to BIS 4064-1978with upto date ammendments. |
| 195 | ICTP switches with HRC fuses Kilburn/LT/LK/MEI/Standard /Siemen make and having capacity 30% extra of the operational rating of motor as per BIS 4064-1978 with upto date ammendments immediately after the power meter of HPSEB. (1 Each). |
| 196 | Busbar chamber having 3 copper bars of suitable rating for full length equal to width of board of 3 live phases and one copper bar of half reating of full length for neutral conforming to BIS 8084-1976 and 11353-1985 read with 5578-1985 all latest with upto date amamendments |
| 197 | MCB/Oil circuit breaker of suitable capacity of Kilburn /LT /LK/MEI/Standard make on in coming feeder for motors offered by the tenderer conforming to BIS 2516-1985 latest with upto date ammendments with neutral linked under voltage release. (1 Each). |
| 198 | 3 Phase indicating lamps complete with toggle switches for individual motors conforming to BIS 3452 part-I & II latest with upto date ammendmentss. (1 Each). |
| 199 | Earth leakage circuit breaker of recommended (Kilburn/LT/MET/GEC as per BIS-2516-1977 with upto ammendments and of suitable range with which should have control box . Operating handed and trip/reset bush buttonon/off indicators,re-indicating of spring condition of the circuit breaker for over current protection. The circuit should be equipped with magnet thermal release with metallic tape CTS. It Should also be fitted earth fault for tripping ofbreaker on occurance of earth fault on/of breaker load side. (1 Each). |
| 200 | Hour run meter of reputed make of four digit capacity conforming to BIS-722 (latest edition)/recommendations (1 Each). |
| 201 | Suitable three phase voltage monitor relay with all protection & usual indicators with electrical sirens against single phasing no voltage high voltage & overloading & phase voltage difference. (1 Each). |
| 202 | Change over switch of reputed make & suitable capacity (1 Each). |
| 203 | Singal phase preventor of reputed make & suitable capacity. (1 Each). |
| 204 | Providing, laying and jointing of suitable size copper PVC insulated armoured power 31/2 core cable conforming to BIS 1554 (Part I) - 1988 or latest with upto date ammendments Siemen/Gloster/ICC make from meter of HPSEB to OCB & from OCB to Busbar switch & starter (one cable carrying all three phases) including all other electrical equipment/accessories such as thimbles, flexible pipe, solder, nuts & bolts, cable glands etc. laid in pipe 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 including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of the cable shall be 70mm2.) (supply side) (Lump sum). |
| 205 | P/L jointless flat water proof cable as per BIS 694-1990 (latest with upto date ammendments) suitable for the pump set offered from OCB to motor, motor to starter including all other electrical equipments/accessories 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 including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The size of the cable shall be 35 mm2) ( motor Side) (Lump sum). |
| 206 | P/L at site double loop earthing with copper plate 600x600x3mm thick electrode complete with material such as charcoal, common salt, G.I. Pipes, thimbles, nuts & bolts, digging of pits, G.I.wiring& 25x5mm copper strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments suitable for above motors & other electrical equipment including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge.(Lump sum). |
| 207 | Supply & erretion of floor/wall mounted power factor shunt capacitor conforming to BIS 2834-1986 latest with upto date ammendments BHEL/GEC/Machneil/Mager/Bajaj make to raise the prevailing power factor at site to 0.95 for direct connection to induction motor individually, of required KVAR according to HP of motor offered including cable Siemens/Gloster/ICC make from busbar chamber to capacitor & also including LT/LK/Kilburn make ICTP switches conforming toBIS 4064-1978 or latest with HRC fuses (Range to be specified by the tenderer.) including cost of carriage of material in all leads and lifts and as directed by the Engineer-in-Charge. The capacitor shall be of 16 KVAR.(1 Each). |
| 208 | Note:- Actual laying to be done as per final drawings to be approved by the Engineer-in-Charge |
| 209 | Laying, jointing, testing and commissioning at site in trenches to be levelled to grade galvanised mild tube of following dia (Medium grade) as per IS:1239-2004 (Latest with up to date amendments) including providing and fixing tube fitting such as reducer increases, socket, union, tees, bends etc. where ever required (earth work in treanches tobe measured and paid saparately) and as per the direction of Engineer-in-charge including entire carriage of material upto loads and lifts. |
| 210 | GI-MediumPipe of Dia 65 mm |
| 211 | Laying, jointing, testing & commissioning at site in excavetedtrenches to be levelled to grade following plain ended GMS pipe of following dia. as under conforming to BIS 1239 (part-1)or latest with upto date amendments of grade and wall thickness as specified below to withstand required test pressure as prescribed in BIS code in random lengths of 5.5 to 6.5 mtr. The pipes ends shall be bevelled suitable for butt weld, including the cost of welded joints and the butt welding conforming to IS 816-1969 or latest as applicable (leak proof) in two layers at site of work with welding rods of standard make and all allied accessories whatever required for welding at site tail pieces tees bends manufactured from parent pipes etc. and cutting of pipes wherever rerquired as per site requirement including carriage in all leads and lifts as directed by Engineer-in-charge (earth work shall be measured and paid for separately). |
| 212 | G.I.MG 80 Φ |
| 213 | G.I.MG 100 Φ |
| 214 | GI-MediumPipe of Dia 125 mm |
| 215 | Laying, jointing, testing and commissioning in trenches galvanisedscrewed & socketted mild steel tube of following dia (medium grade) as per IS:1239-2004 (Latest with up to date amendments) including providing and fixing tube fitting such as reducer increases, socket, union, tees, bends etc. where ever required (earth work in treanches tobe measured and paid saparately) and as per the direction of Engineer-in-charge including entire carriage of material upto loads and lifts. |
| 216 | GIPipe of Dia 65 mm (MG) |
| 217 | Providing welding and fixing ofM.S. flangesconforming to following tables as per IS 6392-1971 (Latest with up to date amendments)and welding of MS flanges with GI pipes in three layers i.e two-layer on outer faces and one layer on inner faces to make the joint leak-proof (The cost of proving and laying of GI pipes and butt welded joints to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrodes as per IS 814-1991 and the required number of nuts and bolts conforming to IS 1364, the thickness of gasket not less than 3.00 mm conforming to IS 2712-1998. The work shall be done as per the entire satisfaction of the engineer in charge of all leads and lifts. |
| 218 | Main stage: Providing and laying 125mm dia GI(M)grade pipefrom RD-0 to 1050 Flange Table-5 |
| 219 | Providing and fixing double-flanged cast steel reflux valve of following dia of Kirloskar/Leader make conforming to BS:1868 of variousClass including companion sheet gasket 3 mm thick with MS flanges of various table as per IS 6392-1971 i/c welding of M.S. flanges in two layers on both faces to make the joint leak proof and capable of withstanding of nominal seat pressure of 104.00/52.00/21.00 Kg/cm2 with up to date amendments i/c carriage in all leads & lifts & complete in all respect as per direction and to the entire satisfaction of Engineer-in-Charge. |
| 220 | 65 mm Scour valve of classPN 1.0 |
| 221 | Providing & fixing copper alloy screwed end Gate valve (class-II)as per IS-778-1984 with upto date amendments i/c carriage in all leads and lift & complete in all respect as per direction and to the satisfaction of Engineer-in- Charge |
| 222 | 65 mm Gate Valve Class-II (Gun Metal Valve) |
| 223 | 50 mm Gate Valve Class-II (Gun Metal Valve) |
| 224 | 40 mm Gate Valve Class-II (Gun Metal Valve) |
| 225 | Providing & fixing of GI fitting |
| 226 | 100Ø G.I. pipes Elbow (MG) |
| 227 | 100Ø X 65Ø G.I. Reducer(MG) |
| 228 | 65Ø G.I. pipes Tee(MG) |
| 229 | 65Ø G.I. pipes nipple(6\" Length)(MG) |
| 230 | 80Ø G.I. pipes Elbow(MG) |
| 231 | 80Ø X 50Ø G.I. Reducer(MG) |
| 232 | 50Ø G.I. pipes Tee(LG) |
| 233 | 50Ø G.I. pipes nipple(6\" Length)(LG) |
| 234 | 65Ø G.I. pipes Elbow(MG) |
| 235 | 65Ø X 40Ø G.I. Reducer(MG) |
| 236 | 40Ø G.I. pipes Tee (LG) |
| 237 | 40Ø G.I. pipes nipple(6\" Length)(LG) |
