LIS Seenthakran Complete restoration bywayof Providing Installation Testing and Commissioningof 400 KVAElectric Transformer Fab of Closed CGI Shed10x10x12 PandFof 2nos of50Amp automatic starters ansuction delivery pipes alongwith Electromech works

Design, Providing, Fitting, Installation, Testing and Commissioning of 400KVA Copper Make Distribution Transformer, floor mounted at LIS Seen Thakran. The 400 KVA Transformer with an input voltage of 11KV and output voltage of 415 V should be energy efficient level-2 type. KEY TECHNICAL SPECIFICATIONS INCLUDE: - Primary Voltage (Input): -11000 volts(11kv). Secondary Voltage (Output): -415 volts.Capacity: 400KVA (Kilovolt-amperes).Winding Material: - Copper windings. Cooling Type: -Oil immersed with a specific oil capacity around (450-600 liters depending upon the body of the transformer).Type of Cooling: -Commonly ONAN (Oil Natural Air Natural) Cooling. Impedance: -Usually around 4 to 6% (depending on design).Frequency: - 50 Hz. Insulation- Class F. Transformer should be provided with tap changer and all other accessories/electrical components for its smooth functioning at Lift Irrigation Station Seen Thakran, District Udhampur. Job consists of transportation of the new transformer to the LIS Seen Thakran by mechanical transport upto road side. Unloading the transformer at road side nearest to LIS using manual labour, crane etc., and then carriage of the transformer manually using tools / tackles safely through hilly terrain to the site of installation. Mounting of the transformer on the foundation block. Providing, fabrication, welding and fitting of LT fuse frame made out of (45x5)mm angle and 5mm thick MS flat so as to keep a total height of 5 feet above the ground and embedding 2 feet below the ground level in cement concrete. The frame should consist of a minimum of 2 vertical MS angle members grouted in the cement concrete and a suitable MS frame on top end of the horizontal MS angle frame members for the purpose of installation of requisite number of insulators and aluminium connector links (L type terminals) with nuts/bolts/washers to accommodate four cables each on input and output side. set suitable for 400 KVA transformer at pole near the transformer. Providing and fitting of Lightning arrestor along with accessories near/above the transformer as per site condition. Earthing of 400KVA substation by way of excavation of (03 nos.-as per requirement) earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 metre long as Per IS 1239. GI Strip for neutral earthing of size 25 mm x 3 mm for connection of transformer body, G.O Set & lightening arrestor as per IS 2629/85, GI nuts & bolts, refilled with earth enhancement materials and earth Chamber made of brick masonry with RCC slab cover. Protection of transformer by way of fencing the platform from all the sides by way of embedding MS angle of size (50x50x5)mm in RCC concrete at the corners of the foundation block with a mesh of 6 horizontal lines and 2 diagonals of barbed wire of minimum 14 gauge on each side. The height of the MS angles should be 6 feet above the ground level and 1.5 feet embedded in concrete below the ground level. Fabrication of door structure with same specification MS angles 3 feet wide with hinges and bolting arrangement etc. and covering it with a mesh of barbed wire of 14 gauge as per actual requirement. Making all the electrical connections on HT and LT side(from transformer to LT fuse set and from LT fuse set to pump room) along with proper insulation by providing/fitting of new thimbles, cotton tape rolls etc. as per requirement. Checking for continuity, insulation and putting the transformer on no load and then on full load. The Transformer shall be inspected from third party i.e.: M/S CEIL/Rites/any other inspecting agency complying with ISO 17020 standards before dispatch. The inspection charges shall be paid by the firm / contractor. The inspection charges shall not be re-imbursed. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable.

Providing, fitting, testing and commissioning of 4 Pole 630A Main Switch with 50 kA breaking capacity of reputed make(conforming to IS standards) in place of damaged/burnt main switch by way of fitting it on the wall of the main pump room with the help of iron angle stand with proper coated MS casing and fixing it properly using nuts, bolts, washers, concrete etc as per requirement. Making electrical connections at the Main Switch input/ouput terminals and checking for its smooth operation. Providing, fitting, laying, testing and commissioning of single core 150mm2 armoured aluminium cable 120 metre approximately confirming to IS standards and of reputed make for three number pumping units installed at LIS Seen Thakran by way of shifting the cable along with other allied material to roadside near LIS in mechanical transport vehicle, unloading and carriage of cable/other material through hilly terrain with the help of manual labour, ropes, bamboos etc. Laying of aluminium cable (in 3 leads) from 400A Main Control panel to starters of unit nos 1, 2 & 3, (in 3 leads) from starter to motor of Unit no. 1 and (in 6 leads) from starter to motor of Unit no. 3 by way of proper crimping and socketing each ends of the conductor after providing and fitting of proper rating aluminium thimbles/lugs along with insulation tape as per site requirement for all the three pumping units. Cables of all the three units to be properly laid inside flexible PVC corrugated conduit pipe of requisite dia and length as per requirement. Testing of all the three units after laying/installation of cables on no load and then on full load. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable and rebate on old material(wherever applicable).

Protection work of LIS Seen Thakran Intake structure(three sides) by way of excavating the old platform/floor using mechanized tools, manual labour, as per actual site requirement and disposing off the debris. Laying of RCC plinth with 10mm Steel embedded in the ratio 1:2:4(cement, sand, gravel) of size (11x2x3)feet long two sides and of size (11x2x10)feet at one side(towards mouth of nallah) including shuttering, skilled/unskilled labour, curing etc along with laying of 4 nos foundation blocks of size (2x2) feet and height as per the corresponding plinth walls for 12mm gusset plates of size (1x1)feet with 25mm dia bolts(3 feet long) required for CGI Shed using 10mm dia steel embedded in RCC foundation blocks at all the corners and in all the walls of the plinth with proper spacing so as to strengthen it. The four number foundation blocks shall be included in the plinth work and shall form a part of it. Dismantling of old foundation block-02 nos to extract the base frame of pumping units safely by way of deployment of skilled and unskilled labour with the help of tools and tackles as required at site including cutting/taking out of reinforcement steel, anchor bolts. The job includes disposal of excavated debris at proper place. Laying of new RCC block-02 nos of suitable specifications as per the size of the base plates/frames for both the pumping units in cement concrete work in ratio 1:2:4 (cement, sand, gravel) at designated places inside the newly laid plinth area for attaining required strength. It includes providing, straightening, cutting, bending, binding and laying in position of 10mm dia reinforcement steel. The job includes fabrication and erection in position of anchor bolts with one end threaded and other end at the base concreted with the anchoring. The foundation bolts are to be welded to steel reinforcement of foundation blocks in proper alignment and spacing with respect to base frame properly leveled and sealed to the required position including shuttering proper curing and finishing of exposed portion, placing of base frames on newly constructed RCC foundation blocks after proper finishing of the constructed block. The job may include any other fabrication work required for proper fitting/alignment of base frames as per site conditions. Filling of RBM (River Bed Material. The RBM should have good mix of both large stones and fine sand, boulders or river stones should not be larger 75mm) in the area 300 cubic feet approximately inside the plinth area by way of spreading it out in loose uniform layers not exceeding 200mm in thickness, lightly sprinkling water over the spread RBM layers. Compaction by way of ramming of each RBM layer using a heavy manual earth rammer so that surface is leveled properly without any voids. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable.

Carraige of 02 Nos 2.5 cusec discharge 10 metre head end suction pumps from LIS to roadside through hilly terrain by using manual labour, ropes, bamboos, tools/tackles and then loading in mechanical transport vehicle for shifting to workshop for repair. Repair of 2.5 cusec end suction pump no. 1 at workshop by way of completely dismantling the pump, draining of lubricant/water/silt/debris from the bearing housing and extraction of all worn out/damaged parts, i.e. pump shaft, impeller, bearings, shaft sleeve, keys, bush, gland, check nut, nuts-bolts etc. Complete cleaning of pump including bearing housings to remove dust, silt and foreign particles. Repair of pump shaft by way of re-metaling using good quality electrodes, machining, turning and finishing to required size as per sample. Repair to impeller by filing cavities, cracks by way of deposition of material through welding, turning and finishing to required size. P/F of shaft protection sleeve, O rings, key for impeller & shaft sleeve, impeller key, bush, bearing housing sleeve, gaskets, latern ring, gland, gland packing, coupling key, oil seal for DE and NDE cover, (nuts, bolts, studs as per requirement). P/F of antifriction heavy duty deep groove ball bearings (6408 of reputed make) at DE and NDE along with heavy duty thrust ball bearing (51310 of reputed make) as per sample after properly cleaning of bearing brackets. Providing, fabrication and fitting of new suction cover and suction flange to the pump body as per sample in place of damaged/broken suction cover/flange. Reassembling all parts of the pump with proper greasing & filling of pump bearing housing with fresh lubricant oil(Servosytem-57 or Enclo-53) up to the required level with the help of nuts, bolts, washers. Repair of 2.5 cusec end suction pump no. 2 at workshop by way of completely dismantling the pump, draining of lubricant/water/silt/debris from the bearing housing and extraction of all worn out/damaged parts, i.e. pump shaft, impeller, bearings, shaft sleeve, keys, bush, gland, check nut, nuts-bolts etc. Complete cleaning of pump including bearing housings to remove dust, silt and foreign particles. Repair of pump shaft by way of re-metaling using good quality electrodes, machining, turning and finishing to required size as per sample. Providing/fabrication/fitting of new impeller as per the sample in place of the damaged impleller. P/F of shaft protection sleeve, O rings, key for impeller & shaft sleeve, impeller key, bush, bearing housing sleeve, gaskets, latern ring, gland, gland packing, coupling key, oil seal for DE and NDE cover, (nuts, bolts, studs as per requirement). P/F of antifriction heavy duty deep groove ball bearings (6408 of reputed make) at DE and NDE along with heavy duty thrust ball bearing (51310 of reputed make) as per sample after properly cleaning of bearing brackets. Providing, fabrication and fitting of new suction cover and suction flange to the pump body as per sample in place of damaged/broken suction cover/flange. Reassembling all parts of the pump with proper greasing & filling of pump bearing housing with fresh lubrication oil(Servosytem-57 or Enclo-53 up to the required level with the help of nuts, bolts, washers. Back shifting of pumps from workshop to roadside near LIS Seen Thakran in a mechanical transport vehicle, unloading of pumps, carriage of pumps to LIS by using manual labour through hilly terrain with the help of ropes, bamboos and other tools/tackles. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable and rebate on old material(wherever applicable).

Installation of 2.5 cusec 10 metre head end suction pump-02 nos on their respective base frames and tightening the foundation bolts at LIS Seen Thakran Intake. Providing, fitting, welding and laying of MS suction pipeline of 200 mm diameter (6mm minimum thickness) - 50 feet approximately in length for 2.5 cusec pumping unit no. 1 and 2 in new alignment as per the suction of newly installed pumping units from intake to pump. Providing, fitting of MS plate flanges of 200 mm internal diameter with suction pipes. Welding of the flanges at the ends of pipes with double layered welding to avoid any leakages as per site conditions. Fastening of suction pipeline with both the pumping units using nuts, bolts and rubber gasket. Fabrication of MS bends of required angle as per alignment of suction pipelines from 200 mm diameter MS Pipe with welding of 200 mm diameter MS plate flanges on both ends of bend. Providing and fitting of rubber gaskets between each MS flange joint. Fastening of each length of suction pipe with hexagonal nuts and hexagonal bolts. Providing and fitting of heavy duty 200mm dia CI foot valves to both the suction pipes conforming to ISI standards and fitting & installation to the 200mm dia suction pipe lines with help of chain pulley block and manual labour using nuts, bolts/washers, rubber/leather gaskets and checking it properly. Job includes strengthening of suction pipelines by way of providing and fitting of ISMB 250 conforming to ISI standards by properly embedding it inside the RCC at the time of laying plinth and RBM for the shed for holding of the suction pipes by embedding these at suitable locations around the suction pipes so as to hold them properly by way of welding ISMB members over the embedded ISMB members to make a platform for resting of suction pipes and welding of ISMB’s with pipes as per site requirement along with construction of suitable RCC concrete blocks reinforced with 10mm dia Steel for supporting the pipes. Fitting, welding and laying of 200 mm dia MS Pipes(already available at site) as delivery line for both the pumping units along with providing/fabrication of new MS flanges, MS bends, reducers as per site requirement and fastening of delivery pipeline with both the pumping units using nuts, bolts, rubber gaskets, properly anchoring the pipes by way of laying of new RCC concerte block reinforced with 10mm dia Steel /ISMB 250 as per the site requirement. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable.

Providing, fabrication and erection of closed CGI Shed of size ( 10’x10’) at LIS Seen Thakran Intake by way of providing and fabrication of MS vertical square pipe (as per IS 4923:2017) sections of size (4”x4”x12’)-2 nos, and (4”x4”x11’)-2 no having minimum thickness of 5mm. Erection of all the 4 nos fabricated MS vertical square pipe sections in their respective foundation blocks by way of welding on gusset plates already embedded in the RCC using good quality electrodes for proper erection. Providing and fabrication of 2 no MS square pipe (as per IS 4923:2017) sections of size (2”x4”x12’) having minimum thickness of 5 mm and then fixing on the top of MS vertical square pipe sections to act as trusses with proper welding and anchoring using good quality electrodes. Providing and fabrication of MS square pipe (as per IS 4923:2017) sections for making purlins approximately 50’ in length of size (1.5”x3”) having minimum thickness of 3mm and then fixing on the trusses with proper welding using good quality electrodes. Providing and fabrication of MS square pipe (as per IS 4923:2017) sections of size (2”x2”) approximately 120’ in length having minimum thickness of 3mm and then fixing horizontally around all the vertical sections/four sides of fabricated structure with proper welding using good quality electrodes for fitting of CGI sheets. Painting of all the MS items with two coats of primer red oxide after removing of rust/dust with the help of sand/emery paper and then two coats of black enamel paint for protection of the structure. Providing and fixing of 4 no coloured square CGI sheets of 0.5 mm thick of 12 feet long on slanting roof and approximately 16 Nos of coloured square CGI sheets of 0.5 mm thickness on all the four walls of fabricated structure using screws, nuts, bolts, hooks and washers etc including fabrication of (6 x4) feet entrance door on front side after providing and fabrication of proper MS frame fabricated out of MS square pipe (as per IS 4923:2017) of size(1.5’’ x 3’’) 3mm thick as per requirement for door with fixing of locking arrangement. The CGI sheets should be of reputed make and should confirm to the relevant IS code. Job further includes complete flooring including clay filling, shingling and concreting in the ratio of 1:2:4(cement, sand, gravel) up to the required level and curing complete, for making floor smooth. The dimensions and quantities may increase or decrease at the time of actual execution of the job as per site requirement. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable.

Complete dismantling of 2 nos 20 H.P motors at site then extraction of rotors from stators followed by cleaning of stators and rotors using compressed air, organic solvent/CCL4 etc. to remove the dust particles /silt etc and drying the rotors as well as stators completely with hot air, extracting out old damaged copper windings from the stators, cleaning the slots of stators with appropriate chemical cleanser. Complete rewinding of both the stator with providing/winding and fitting of new copper wires of requisite gauge and specifications at site. Providing and fitting of new F class insulation, packing material. Varnishing the stators winding with superior quality varnish and drying the stator winding completely. Extraction of bearings from their housings and cleaning with a suitable chemical cleaner to remove silt/dirt from bearing housings. Providing and fitting of new bearings(6309C3/6309 2RS) to the DE & NDE of both the 20HP motors after greasing properly. Reassembling both the motors with the help of nuts/bolts/screws after inserting rotor inside the stator of the motors and checking the continuity of each phase. Thereafter checking the IR value using megger meter and re-assembling the motors. Installation of both the motors on their respective base frames and coupling with pumps properly at LIS Seen Thakran Intake. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable and rebate on old material(wherever applicable).

Design, Fabrication, installation, testing and commissioning of 100A Main LT Control Panel at LIS Seen Thakran Intake with one incoming feeder and 2 outgoing feeders. Incoming feeder should have 4 pole 415V AC 100A MCCB-01 no.(for main incoming supply), 3 Pole 415V AC 50A MCCB- 02 nos. (as outgoing supply) of reputed make with required breaking capacity of minimum 25ka conforming to IS/IEC 60947-2 with latest amendments including lugs, on/off handle/switch, aluminium bus bars of minimum rating 150A, digital voltmeters, digital ampere meters, CT’s, PT’s, lighting indicators, selector switches, nuts, bolts, washers, switches, single phase preventer, overload relay, reverse phase preventer etc as per requirement. The complete system should be enclosed in a wall/floor mounted MS sheet enclosure/box of suitable gauge and dimensions with proper entry and exit holes for incoming and outgoing cables along with different compartments. The enclosure should be finished with powder coated painting from inside as well as on outer surface with approved colour. Fitting of the control panel at suitable location inside the CGI Shed of Intake station using MS angle stand as per requirement. Connecting of 3.5 core 70 mm2 armoured aluminium cable(available at site) with Main Control Panel by way of proper thimbling and socketing each end of the conductor with proper rating aluminium thimbles along with insulation as per site requirement. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable.

Design, Fabrication, installation, testing and commissioning of 50A auto starter cum fault analyzer-02 nos suitable for 20HP pump motor set of unit no. I & II at LIS Seen Thakran Intake involving fabrication of power handling unit/ auto starter with power contactor MNX50-3 Nos. and 50A MCCB of reputed make with required breaking capacity of minimum 25ka with an arrangement of incoming and outgoing supply lines. The system should be provided with solid state fault analyzer cum controller. The complete system should be enclosed in a wall/floor mounted MS sheet enclosure/box of suitable gauge and dimensions with proper entry and exit holes for incoming and outgoing cables. The enclosure should be finished with powder coated painting from inside as well as on outer surface with approved colour. Job also includes mounting of the panel to the wall/floor of the pump room. Further the enclosure should be front shutter mounted with key locking system having glass window digital electronic voltmeter and ampere meter which are to be provided along with required current transformer and selector switches. The internal control wiring should be done with flexible PVC LT cable with proper thimbling at each end. FEATURES AND SPECIFICATIONS: The system should trip the motor on power failure and on occurrence of any electrical fault mentioned below which may otherwise damage the motor field coils and should not restart automatically until unless the system is reset manually, thus providing automation to the system and protection to the motor. The System/Star Delta auto starter should not fall into delta if it does not fall into star mode first and should remain de-energised to avoid damage to the motor/machinery and also to the power source/transformer. The system/star delta auto starter should trip off if does not fall into delta and remains in star mode for more than 10-20 seconds. The system should provide protection against: Under voltage (below 350V), High voltage (above 450V), Single phasing, Reverse phasing, Un balanced phasing, Dry running, Overloading. In addition the system shall have: Separate LED fault indicators, LED phase indicators, an isolation by pass system with a blinking indicator, a siren/audio warning system which activates on starter failure only to trip the motor on appearance of any electrical fault mentioned above to warn the operator to switch off the motor manually, 03 LED contactor ‘COIL OK’ indicators one for each of the contactors/coils. LED star and delta indicators to access the star to delta timing and tamper proof starting system to avoid manipulations by the motor operator to keep the system in a permanently ON position. Providing/laying of 10 mm2 multi strand copper cable approximately 50 metre conforming to ISI standards in a flexible PVC corrugated conduit pipe of requisite dia and length as per requirement from 100A Main Control Panel to starter(3 leads) and from starter to motor(6 leads) for both the units by way of proper thimbling and socketing each end of the conductor with proper rating copper thimbles along with insulation as per site requirement. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable.

Providing, Installation, testing and commissioning of 2HP three phase self priming monoblock horizontal centrifugal priming unit required for Priming of 02 nos. 2.5 cusec pumps sets installed at LIS Seen Thakran Intake. The Pumping unit shall be of reputed make (ISI mark). Providing and fiting of GI pipes for suction and delivery line of size 50mm and 40mm dia respectively, Ball valves-2nos, GI/CI foot valve-1no, tees, elbows, nipples, unions, clamps, flanges etc of required quantity and size as per site requirement so as to connect both the pumping units. The monoblock pump shall be mounted on suitable M.S angle frame to be provided/fitted as per site requirement. Job includes providing and fitting of PVC copper cable with MCB switch required per site condition for running of priming Pump. Testing and commissioning of both the pumping units and priming unit after making all the electrical connections on no load and then on full load. Complete job includes the cost of material, labour charges(skilled and unskilled), transportation charges, loading and unloading charges, head load charges and hire charges of tools & tackles required for the job inclusive of all taxes as applicable. Job includes any other work that may arise during the course of execution of the job to make the LIS Seen Thakran functional.