Kerala Water Authority Tender

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

100.59.1:Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffic diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation.

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

OD58873/2023-2024:Dismantling manually / mechanical means and isposal of materials with in 50 m lead as per dierction of Engineer - in - Charge for Bituminous road

100.9.6:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 63 mm nominal outside diameter pipes.

100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

100.9.9:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 110 mm nominal outside diameter pipes.

100.41.39:Supply, stacking, spreading and consolidating of Quarry Muck in the trench of pipe line, including carriage, loading, unloading & stacking up to any lead.

18.12.6:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work50 mm dia nominal bore

18.12.8:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal bore

100.31.1.1:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 80mm diameter, Class I.

100.32.3:Conveying and fixing C. I. Double Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 50mm Double Acting Air Valve.

OD58875/2023-2024:Providing interconnection from existing 160/140/110/90/63 mm PVC Pipe or 150/125/100/80/50mm GI using Tees and other necessary specials with minimum 12.5 Kg Pressure rating including the cost of bailing out and excavation , labor and other necessary arrangements and charging of newly laid line

Cost of materials

100.98.234:Supply of PVC Pipe, 10kg/cm2, 63mm Dia.

OD208792/2023-2024:Supply of 63 mm PVC specials -@3% of total cost

100.98.236:Supply of PVC Pipe, 10kg/cm2, 90mm Dia.

OD58923/2023-2024:Supply of 90 mm PVC specials -@3% of total cost

100.98.237:Supply of PVC Pipe, 10kg/cm2, 110mm Dia.

OD208805/2023-2024:Supply of 110 mm PVC specials -@3% of total cost

100.98.457:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.

100.98.435:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Kinetic Air Valve Type DK, Size 50mm.

Construction of Valve Chamber

2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

Providing FHTC

100.60.13.1.2:Providing 15mm (1/2 inch) house connection with 15mm water meter from existing PVC / HDPE mains up to 110 mm dia., up to a length of 5m using 20mm ( 1/2 inch ) PE Pipe, PE80, PN16, Conforming to IS 4984: 2016 or later edition and PP PN 16 Compression / GM / Brass specials viz. brass ferrule, brass hexagonal nipple, GM full way wheel valve, bend, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.

100.60.14.1.2:Providing 15mm (1/2 inch) house connection with 15mm water meter from existing PVC / HDPE mains from 140mm to 200mm dia., up to a length of 5 m using 20mm ( 1/2 inch ) PE Pipe, PE80, PN16, Conforming to IS 4984: 2016 or later edition and PP PN 16 Compression / GM / Brass specials viz. brass ferrule, brass hexagonal nipple, GM full way wheel valve, bend, MTA, FTA, couplers, PVC Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.

100.60.13.4.2:Providing 15mm (1/2 inch) house connection with 15mm water meter from existing AC / GI mains up to 125 mm dia., up to a length of 5m using 20mm ( 1/2 inch ) PE Pipe, PE80, PN16, Conforming to IS 4984: 2016 or later edition and PP PN 16 Compression / GM / Brass specials viz. brass ferrule, brass hexagonal nipple, GM full way wheel valve, bend, MTA, FTA, couplers, GI / MS Service Saddle of suitable size etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.

100.60.23.3.1:Providing 15mm PVC Tap in the water meter assembly for 15mm ( 1/2 inch ) water connection, using 20mm ( 1/2 inch ) Indian Standard uPVC Class 6 pipes, uPVC specials and PP PN 16 Compression specials including cost of materials, consumables, hire charges for tools and labour charges etc. complete and as per the direction of departmental officers.

100.60.15.1.1:Providing additional length of house connection pipe using 20 mm (1/2 inch) PE Pipe, PE80, PN16, Conforming to IS 4984: 2016 or later edition and PN16 specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers.

100.98.211:Supply of PVC Pipe, 6kg/cm2, 63mm Dia.

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

LSGD Road Restoration Works

3.5.3:Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3

OD248150/2023-2024:Filling with Quarry Muck. Filling up low lying and water logged areas with local materials/quarry muck, spreading inlayers, leveling the top at site and consolidation by ramming etc.. completed for improving the CBR value of subgrade.

4.1.A.1:Granular Sub-base with Well Graded Material (Table 400.1) (A) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (i) For Grading I Material

4.9:Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. By Mechanical Means with 1 km lead

5.1.1a:Prime Coat :- Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

5.2.3a:Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

5.9.1.2a:20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder - Bitumen S-65 Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508. Case - I By Manual Means (II) Bitumen (S-65)

5.12.A.3.2a:Seal Coat - Manual Means - Type C - Bitumen S-65 Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 A. By Manual Means :- Case - III : Type C (II) Bitumen (S-65)

75.8.1:Providing Plain cement concrete for road work CC 1:2:4 (1 cement: 2 fine aggregate: 4course aggregate) laid to required slope and camber in panels (@ 3 m c/c) as requiredincluding compaction, finishing and tamping etc .complete. Max. size of courseaggregate not exceeding 25mm , mixed in concrete mixer etc complete as perspecification (i) Nominal mix (1:2:4)

Raw Water and Clear water Pumpsets

OD209271/2023-2024:Supply of reputed make best quality Vertical Turbine pump set having the following Technical specifications-Type :Vertical Turbine-Discharge per pump : 83 LPS-Total Head : 103m ( static frictional)- Suction lift : 18m- Bowl efficiency : 82%- Impeller : Bronze, --Column Pipe : MS-Shaft : SS 410-Speed : 1450 rpm- Supplying of suitable reputed made 1450 rpm SPDP energy efficient 3 phase AC 415/440 Volt, 50 Hz, hollow shaft vertically mounted squirrel cage induction motor with all accessories such as non-reversible ratchet assembly etc. confirming to relevant IS as suitable in all respect to start and run coupled with pump in item No:1 on all load conditions ( the motor should be of approved manufactures by KWA )- Supplying, erecting, testing and commissioning of reputed made 3 phase 415/440 volt, 50 Hz floor mounted, dust and vermin proof, Soft starter with integrated bypass contactor and main power contactor is suitable to start and run the above motor on all load conditions- starting current shall be limited to2.5 to 3.5 times full load current, digital motor protection relay ; Supplying of best quality suitable size sheet metal fabricated floor mounted dust and vermin proof cubical type suitable control panel board with the following installations including all cost of materials, painting etc. complete suitable for running two pumpsets but one at a time with suitable capacity MCCB as incomer and out going ab duly wired up including providing danger notice as per IE rule and IS code of practice.--. with suitable cable as per IS specification. -c. Phase indicating lamps with separate switches and fittings-d. Suitable capacity best quality power capacitor with ISI markings-f. Suitable capacity best quality volt meter with selector switches-g. Suitable capacity best quality Ammeter with selector switches, KW & pf meter- h. Dry running preventer;Supply of best quality 100 mm dia pressure gauge glicerine filled with with SS body calibrated and graduated in kg/cm2 (0 to 10 )with stop cock and copper tube of required length all other accessories.Supply of best quality suitable size reputed make heavy duty Sluice valve having ISI mark ( class PN 1.60)-Supply of best quality suitable size reputed make heavy duty non return valve having ISI mark ( class PN 1.60)<-Supply of earthing materials including plate earthing and providing earthing to the above as per IE rule and IS code of practice including cost and conveyance etc.-Supply of suitable size good quality CI pipes and specials required for pipe connection to pumping main including cost and labour charges etc. Supply of best quality suitable gauge AYFY cable, XLPE insulated copper cable wires , glands, sockets, etc. required for providing electrical connection from main panel board to isolator, and from isolator to starters, motors, capacitors panel board, switch gears, etc as per IE rules and IS code of practice-Erection charges of motor and pump including all the items 1 to 10 on suitable cement concrete / MS foundations with MS plate providing copper strips etc. as per relevant IS standard and IE rules including cost of foundation works and labour charges etc. complete after dismantling the existing pump set if required, including connection to delivery pipe with valve using suitable specials required ( specials if any required to the supplied by the contractor with no cost) and giving trial run as per the satisfaction of the departmental officers at site.- -Supplying a complete integrated soft starter panel cable of operating the motore having a protection level of IP 40 or more wit integrated by pass contactor in the panel and motore protection relay having parameteres as per IE rule ,with power control MCCB and line power contractor,and the starting current shall be 2.5-3.5 times the normal full load current of motor with Ammeter, Voltmeter and phase indicators, space heaters, floor mounting type and having an insulation level of 1100V(for 440 V supply) and 7.6 KV for (3.3KV supply)and 14.2 KV(for 6.6KV supply).The standard is to be I.E.C 60947-4-2.

OD209373/2023-2024:Supplying, erecting, testing and commissioning of reputed made 3 phase 415/440 volt, 50 Hz floor mounted, dust and vermin proof, Soft starter with integrated bypass contactor and main power contactor is suitable to start and run the above motor on all load conditions- starting current shall be limited to2.5 to 3.5 times full load current, digital motor protection relay a complete integrated FCMA/soft starter panel capable of operating the motor (2 nos 160HP VT Pump sets, 3phase

OD209274/2023-2024:1. Pump-Supply, erection, testing and commissioning of KWA pre-qualified reputed make Centrifugal pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete including providing suitable concrete foundation including cost of cement sand and metal etc. complete-The duty condition is as follows. Discharge per pump: 83 lps -Total Head: 78 metre --Suction lift; mtre m- Impeller: Bronze -Shaft: SS/Carbon steel -Speed: rpm-". Motor- Supply, erection, testing and commissioning of KWA prequalified reputed make horizontal solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working 3 phase 50 Hz AC supply, working voltage 415 V/3300V (select the suitable). The motor shall confirm to EEFI/IS 325 including providing suitable concrete foundation including cost of cement sand and metal etc. complete. digital motor protection relay shall be included in starter as per present IE rules. Flexible coupling shall be used for coupling of pumps and motors.-". Starter-Supply, erection, testing and commissioning of suitable rating soft starter with integrated bypass contactor suitable for the above motor with over voltage and under voltage protection, single phase preventer, over load relay with motor protection relay with main contactor and bypass contactor as per IE rules and code of practice etc. complete.-"4. Panel board (suitable for operating two pump sets but one pump set at a time)-Supply, erection, testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of suitable capacity MCCBs as incomer and outgoing suitably interlocked with each other and fitted with 3 Nos. of indictor lamps, 1No. volt meter with selector switch, 1No. Ammeter with selector switch kw and pf meter etc. Complete and provided with a common earth bus for the entire panel and inter connect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. 5. Cabling work<br>Supply, laying, testing and commissioning of suitable size XLPE cables for the above pump set from panel board to starter and from starter to motor considering energy conservation.-" Earthing -Supply of all materials and providing suitable earthing by using suitable size pipe/ plate earthing GI/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards.-. Capacitor<br>Supply, erection, testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834.-. Valves< Supply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and Non return valve with suitable pressure rating. Fitting of valves shall include prper RCC support. Fitting of valves shall include proper RCC support . Fitting of valves shall include proper RCC support especially for Non return valves. In case of positive suction pump set sluice valve should in suction as well as delivery sides for easy repair works.-". Suction and delivery pipe connections- Supply and fitting of suitable size best quality GI/MS pipe suitable for the above pump set and suitable size foot valve and connecting the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with valves and suitable specials to connect with the pumping main-

OD209374/2023-2024:Supplying, erecting, testing and commissioning of reputed made 3 phase 415/440 volt, 50 Hz floor mounted, dust and vermin proof, Soft starter with integrated bypass contactor and main power contactor is suitable to start and run the above motor on all load conditions- starting current shall be limited to2.5 to 3.5 times full load current, digital motor protection relay (2 nos125 HP CF Pump sets, 3phase

OD209510/2023-2024:supplying an electro -magnetic flow meter conforming to protection level of IP 68 for flow sensor and IP-67 for transmitter and having an accuracy level of 0.5% with LED/LCD display unit .The flow meter should have the housing( flow sensor ) to be made of SS 304/carbon steel with anti corrosive protection and inside liner to be made of Hard rubber /ne0 prone all conforming to drinking water standards .The flow meter should be coupled with HART for data acquisition and transfer trough GSM. The manufacturers should have the calibration standards as per ISO 17025 and the product shall have sufficient warranty provisions- For 350 mm dia pipe

OD209441/2023-2024:PANEL BOARD ( M.S.B. ) INCOMER : 400 A 4 P MCCB Microprocessor based , Standby low set E/F relay with CT at neutral earthing strip. 1 NO. Multifunction Meter -1No Phase indication lamp - 3Nos 400A Al Bus bar - 1set OUTGOINGS : 200A 4P MCCB -2Nos 63A 4P MCCB -3Nos

OD209440/2023-2024:Supply laying and commissioning of 3.5 core 185 sqmm armored XLPE 1100V Aluminium cable Transformer to MSB 3.5 CX 185 Sq mm XLPE Aluminium armoured Cable

OD209439/2023-2024:Supply laying and commissioning of 3.5 core 240sqmm armored XLPE 1100V Aluminium cable MSB to 125Hp motor Panel

OD209438/2023-2024:Supply and providing the following safety items approved by Kerala Electrical Inspectorate and relevant standards. (11kv Rubber Mat- 8sets, 11 KV rubber glove-2 set, 11 KV danger board-10set, Fire bucket with stand-5 set, First aid box - 3 set, Shock treatmernt chart-4 sets, 5kg CO2 fire extinguisher 4sets, 5kg dry powder fire extinguisher - 2 set

OD209437/2023-2024:MSB to 15Hp motor 4 CX 16 Sq mm Aluminium armoured Cable

OD209436/2023-2024:2 CX 4 Sq mm Aluminium armoured Cable

OD209435/2023-2024:10 CX 2.5 Sq mm Copper Cable

OD209434/2023-2024:Supply of all materials and providing end termination using double compression brass cable glands of 3.5 CX 185 Sq mm XLPE Aluminium armoured cable

OD209433/2023-2024:Supply of all materials and providing end termination using double compression brass cable glands for 3.5 CX 240 Sq mm Aluminium armoured Cable

OD209432/2023-2024:Provision for soil resistivity measurement , earthing design, making electrical scheme drawing and getting approval from statutory bodies like electrical inspectorate and KSEBL( fees and other remittances will be made by KWA) Raw water, WTP and CW

OD209431/2023-2024:Supply of all materials and providing end termination using double compression brass cable glands for 4 CX 16 Sq mm Aluminium armoured Cable

OD209430/2023-2024:Supply of all materials and providing end termination using double compression brass cable glands for 2 CX 4 Sq mm Aluminium armoured Cable

OD209429/2023-2024:Supply of all materials and providing end termination using double compression brass cable glands for 10 CX 2.5 Sq mm Copper Cable

OD209428/2023-2024:EARTHING - Supply and providing plate earhing as per IS 3043 by using 600mm x 600mm x 3mm thick copper plate with 2.7mtrs. Long 20mm dia 'B' class GI watering pipe extended upto middle of copper plate and clamped to the plate by usig 3 nos. GI clamps made out of 25x6mm GI strip providing funnel with weld wire mesh. Providing 1 no. earth bus made out of 25x6mm copper strip of 30cm long clamped to the water pipe at top and interconnection of earh bus with copper plate by using 2 nos. 25x6mm copper strip of suitable length, filling charcoal and salt at alternate intervels of 15cm all aournd Copper plate. Providing masonry earth pit chambers of suitable size and covering with R.C.C/ CI chamber cover etc. complete

OD209455/2023-2024:Copper Strip 25 x 3 mm for earthing

OD209456/2023-2024:G.I. Strip 32 x 6 mm for earthing

250KVA Transformer at WTP site chelari

OD235937/2023-2024:Fabrication, Supply and Erection of 11 KV 4 pole structure as per standards made out of ISMB 175x85mm joist of 10mtrs. Length and cross members of ISMC 100x50mm MS channels and fitted with following equipments '0' SWG solid copper conductors shall be used for all jumber connections from suppliers AB switch to transformer through various equipments. the post has to be fixed 1.6M below ground level using 1:3:6 coment concrete as per standard , 300x300x6mm MS plate shall be welded to all poles as base plate. including fixing suitable bolts and nuts etc. complete and the pole structure consist the following:- 11 KV 400A 3pole 3 insulater type Gang operated AB switch with operating rod and handle with pad lock arrangement - 2 sets. 11KV 30/60A 3pole DO fuse with element - 2 sets. 9KV 5KA lighting arrestor - 2 Sets. 11KV disc type insulator with all hardwares - as required 11KV pin type insulator - 6 Nos.nd inter connections of the above items using 8mm dia solid copper conductor with proper copper sockets , including all associated civil works and painting of all structurers with two coats of zinchromate primer and aluminium paint etc. complete including earthing, as per standard construction practices approved by Kerala Electrical Inspectorate and relevant standards

OD235980/2023-2024:Supply of all materials and providing substation yard fencing using 50 x 50 x 6mm angle iron frame work of size 1500x2500mm fitted with weld mesh of 10 gauge and bolted the same to 100 x 50 x 6 mm vertical chanel erected at 1500mm c/c and 2500mm above ground level of substation yard and 500 mm below with 300 x300mm plain cement concrete (1:3:6) base using 40 mm granite aggregate and top surface finished neat including supply and spreading of river sand to a depth of 5 cm from ground level and spreading 40mm granite metal over this to a height of 10cm above grond level for the entire yard area with side protection using cement brick. Including excavation of soil, painting all metal parts with two coats of aluminium paint over two cots of epoxy primer

OD235935/2023-2024:Supply of all materials and providing 2000mm wide 2500mm height weld mesh gate made out of 50 x 50 x 6mm Angles with necessary foundation, Locking arrangements etc. complete, including painting with two coats of zinchromate primer and aluminium paint as per standards.

OD235934/2023-2024:11KV Metering Unit Supply,erection, testing and commissioning of out door type metering unit consisting of the following accessories: Current Transformer CT Ratio 20/5 A (actual ratio may be decided after calculating connected load& maximum demand) Burden 15VA Accuracy Class 0.2S Potential Transformer PT ratio 11KV/110V Burden -100VA. Accuracy Class 0.2 The rate shall include the cost of testing the equipment at KSEB and all other incidental expences. The CT ratio should be fixed only after obtaining the power allocation from KSEB. Supply,erection, testing and commissioning of TOD meter with maximum demand in KVA suitable for the above out door metering set housed in a weather proof out door Kiosk includig supply and errection of the kiosk with suitable foundation. The TOD meter shall satisfy KSEB specifications in force.The rate shall include the cost of testing the equipment at KSEB and all other incidental expences and supply and connecting cable from CTPT to metering equipment.

OD235933/2023-2024:Supply,erection, testing and commissioning of 250 KVA , 11KV/433V. 3phase, 50Hz. ONAN cooled , outdoor type copper wound distribution transformers, with HV side bushing and LV side cable end box arrangements, OFF load tap changer with tap positions having +5% to -10% variations in 2.5% steps including first filling of oil etc. complete with all fittings as per IS 2026 and Kerala Electrical Inspectorate standards. Armoured multi core 2.5 Sqmm copper control cables shall be used for all external & internal interconnections . The cost of control cables both internal and external and neutral CT with weather proof enclosure shall be included in the cost of Transformer.