Augmentation and Improvement of LWSS Majra Misserwala Pardooni Sainwala and Kolar Panchayat in Tehsil Paonta Sahib District Sirmour HP

Amount

Supply, erection, testing & commissioning of submersible pumping set of reputed make such as KSB/BS/Johnston/Worthington/SABAR/OSWAL conforming to latest relevent BIS code. The pump should be fitted with free flow impellers of bronze /suitable alloy as per BIS 5659 or latest with up to date ammendments suitable for raw/clear water having greased packed bearings & shell with wound stator on motor side & with shaft protection sleeve on pump side ensuring better life for shaft conforming to BIS specifications. The pump shall be directly coupled to a submersible squirrel cage electric induction motor of Kirloskar/NGEF/Jyoti / Crompton make conforming to relevent BIS code with up to date ammendments totally dust & water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber chamber & grease packed lubricated bearings & provided with stainless steel thrust bearing plate to withstand non vertical loads with minimum wear & tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guard, errection clamps, cable clips & depth gauge etc. & suitable for operation on data given below:-

a) Total Head in mtrs (i/c depth of Column Pipe in case of t/well) : 100 Mtr. b) Capacity (in LPS) 15.645 LPS c) Dia of R/Main (in mm) 150 mm d) Length of Rising Main 2225 Mtrs. e) Dia of Column Pipe (in mm) 150 mm

A) SITE CONDITIONS:- I) Location of Site:- 23 Km from Paonta Sahib. Ii) The altitude of place in which the motor is intended to work:- iii) Humidity:- Whether Generaly remains humid during iv) Nature of atmosphere:- As normally encountered in Shivalik Ranges v) Detail of quality of water :- Clear Water vi) Water free from sand or not:- Free from Sand vii) Water corosive or not:- Not viii) Turbidity :- ppm ix) Type of well:- T/well x) Inside Dia of Well:- --- xi) Depth of water during HFL in the pond:- NA xii) Max. draw down:- --- xiii)Depth of well:- Deep T/well xiv)Any other information or requirement:- ---

B) OPERATING CONDITIONS:- I) Type of current:- AC Three/single phase. Ii) Operating frequency:- 50 HZ iii) Rated voltage:- 400 (+/-) 10% volts iv) System of earthing if any to to be adopted:- Double loop eqarthing as per BIS 3043-1987 v) Speed of revolution:- To be quoted by tenderer vi) Direction of rotation:- To be quoted by tenderer vii) No. of working hours per day:- 4 hours viii)The max. Temp. of cooling air & water in the place in which the pumpset is intented to work in ordinary service:- 35 Degree centigrade

C) MOTOR:- i) Ref to BIS code:- BIS 9283-1979 or latest with upto date ammendments ii) Type of enclosure of motor:- As per BIS 4691-1985 or latest with up to date ammendments iii) Type of duty:- "S1" i.e. Continuous duty type as per IS-12824-1989 or latest with up to date ammendments iv) Mechanical out put in KW:- Suitable for driving submersible pumps required for duties specified against pumps. To avoid overloading of motor a margin of about 15-20% may be kept in the rated out put of prime mover. v) Class of insulation:- Class ~B~ vi) Max.permissible temp. rise of motor reqd. if different from that given in B (viii) above:- To be specified by the tenderer. vii) Particulars of test reqd. & where they are to be conducted:-. As per terms & conditions attached viii) Particulars as to whether voltage limiting device will be employed:- (NOTE:- Star delta starter upto 37.5 KW & ATS for 37.5 KW & above) 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. ix) Type of motor:- As per BIS 9283-1979 or latest with upto date ammendments x) Details of shaft extension reqd:- To work with the pump offered xi) 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:- Breakway torque to be given by the tenderer but the starting current should not exceed 2.5 times of the full load current. xii) Nature of load & any information regarding the driven machine which has a bearing upon the torque reqd. during the accelerated period, the kinetic energy of the moving parts to be accelrated & No.of starts during a specified period:- To work the pump offered xiii)Where possible fault capacity of the system to which the motor is connected:- The motor should be able to withstand initial current of 2.5 times the rated current for two minutes without suffering damages or permanent deformations

D) PUMPS:- i) Nos of pumps reqd.:- 2 No. Pumps (One will run & One will acts as standbye) ii) Spare parts required:- For two years normal maintenance as recommended by manufacturer. iii) Type of drive:- Electric induction motor iv) Optional fittings reqd.:- ------

E) PUMP OPERATING CONDITIONS:- As per conditions Attached. i) Capacity of each pump (in lps) :- 15.645 LPS ii) Total head (in Mts.) :- 100 mtr. IF TOTAL HEAD IS NOT KNOWN THEN FOLLOWING DETAILS BE PROVIDED:- (I) Static head (in mtrs):- 35.10 Mtrs. (ii) Minimum depth of water (in mtrs) :- (iii) Seasonal Variation in water level (in mtrs):- (iv) Ground level to max. water level (in mtrs) :- (v) Ground level to delivery point (in mtrs):- (vi) Pressure in the suction tank (in kg/cm^2)- (vii) Pressure in the delivery tank (in kg/cm^2) :- iii) Length of R/Main (in mtrs):- 2225 Mtrs. iv) Dia of R/Main (in mm):- 150 mm v) Length of Column pipe (in mtrs):- 37 Mtr. vi) Dia of Column pipe (in mtrs) 150 mm vii) Turbidity of water (in ppm):- Clear Water viii)Drive type:- Electric driven ix) Limits of total head in which the pump is reqd. to operate:- (-) 15% to (+) 10% of total head. x) Suction/delivery size of pump:- To be specified by the tenderer xi) Efficiency of pump at To be specified by the tenderer a) duty head as mentioned in item 1(a) b) (+) 10 % of head -do- c) (-) 15 % of head -do- xii)Material of construction:- To be specified by the tenderer (manufacturers certficate to be appended)

Providing and fixing of Auto control panel at site with push button star delta starter for submersible pump set of L&T and reputed make fabricate with M.S. sheet and angle stand duly painted and complete with internal wiring ,comprising of main switch of suitable Amp.T.P.Volt meter, ammeter,Hours run meter, Phase incidcating lamp0s with GSM based, remote start/stop operation call.SMS for feedback regarding running of pumps & breakdown message, timer scheduling for fixed hours in a day, Inbuilt protection against overload/under voltage, Dry run, single phase preventer inbuilt GPS tracter, phase reversal configurable volt/current limits with a facility to access the system through minimum 10 Nos authenticate mobile Nos complete in all respect incluyding entire scarriage of materials upto all leads and lifts installation and testing at site with entire satisfaction of Engineer-in-charge.

Supply & fixing of Kirloskar /Kilburn /IVC /Fouress /Gled /BHEL/ Leader make of suitable size cast iron/cast steel double flanged sluice valve having size one size larger than the nominal dia of delivery of the pump or equal to dia of column pipe (in case of t/well) and capable of withstanding nominal seat pressure as mentioned in item No.1-(a) conforming to BIS/API standards with up to date ammendments for delivery line of pump. The class of Valve shall be ASA 300

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

b) P/L at site PVC jointless flat water proof cable as per BIS 694-1990 (latest with up to date ammendments) suitable for the pump sets offered from circuite breaker to motor & motor to starter including all other electrical equipments such as thimbles, flexible pipes, solder,nuts & bolts,cable glands etc. laid in pipes or trenches. The type,size & make will be subject to approval of HPSEB authorities.In case of non acceptance by HPSEB authorities it shall have to be replaced by the tenderer free of cost.

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

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

Supply & 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.

Lowering of GMS column pipe assembly of 150mm diameter (HG) in size including MS flanges of Table-17 & shall be capable to withstand nominal pressure as mentioned in item No 1(a) & confirming to IS :6392 -1971 with up to date amendments including the cost of rubber/asbestos gaskets of maximum 3 mm thickness as per IS: 2712 - 1979 and required numbers of nuts and bolts as per IS 1364 -1983. The column pipe should be provided & lowered as per the direction of engineer incharge. The same shall be of suitable thickness & grade specification capable of withstanding 1.5 times the total presure as indicated in item no. 1(a) unless otherwise specified and properly jointed at every three mtr.including all neccessary accessories like increaser/ reducer , flanges ,tees, bends etc.including supporting clamps (2Nos ) at the top of assembly and as per the direction of engineer-in charge. 80mm dia Col. Pipe length of R/main = 715 mtr.,

( in case of source is sumpwell /percolation well) Errection of all equipments from S.No. 1 to 4 & 6 i/c cost of tees,bends tapers & any other fittings required as per site conditions & as per directions of Engineer-in-Charge.

II. RISING MAIN Excavation in drains and channels etc. in earth work in all kinds of soil such as Kankar Moorum, shingles, Colglomerate saturated soil decomposed or soft rock and hard rock by blasting by chiselling ( where blasting prohabitated) including dressing of sides and beds disposing of excavated earth with all leads lifts disposed earth to be levelled and neatly dressed and then returning the stacked soil into foundation and trenches etc. including ramming and consolidating the same wherever required with all leads lifts and including jungle clearance and as per direction of Engineer-in-charge.

Laying , jointing testing & commissioning at site in trenches following Plain ended GMS pipes of 150mm dia of medium grade as under BIS 1239 (Part-I) -1990 or latest with upto date ammendments capable of withstanding required test pressure as prescribed in BIS code, in randum length of 5.5 to 6.5 mtr. The pipes ends shall be bevelled suitabole for butt weld, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable (leak proof) in three layers at site of work with welding rods of standard make & all allied accessories whatever required for welding at site, tail pieces ,tees, bends manufactured from parent pipes etc. and cutting of pipes wherever required as per site requirement including carriage in all leads lifts and as directed by Engineer-in-charge (Earth work shall be measured & paid seperately)

Sl. No. 1 R.D's From 0/0 To 2225 Nominal Dia 150 mm Length in Mtrs 2225 mtrs.

Providing , welding and fixing M.S. Plate Flanges of 150mm dia (nominal bore) of following Flange Tables to IS 6392-1971 or latest with upto date ammendments to GI Pipes after every 90 metres or as per siterequirement including cutting of pipes wherever required , welding in three layers (Leak proof) confirming to specifications as prescribed in relevent IS code i.e. IS 816-1969 or latest as applicable with upto date ammendments with nuts, bolts & washers & specials etc. confirming to IS-1963 of latest with upto date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorosive paints complete in all respect in all leads lifts and carriage of material at site and as directed by Engineer-in-charge.

Sl. No. 1 R.D's From 0/0 To 270 Nominal Dia 150 mm Length in Mtrs 270 mtrs. Flange Table FT-17

Sl. No. 2 R.D's From 270 To 2225 Nominal Dia 150 mm Length in Mtrs 1955 mtrs. Flange Table FT-5

SG Engineers and Consultants

Himalaya Enterprises

Sohal Pal Singh

Dharmender Singh