State Plan 2018 19 Optimisation of Production and Transmission Renovation of WTP EMWSS

Amount

PART - A -SUPPLY OF MATERIALS & SPARES

Supplying the 110 KV (Highest system voltage 123 KV) single phase oil impregnated , Hermetically sealed out door type current Transformer ( Live tank type) with tubular posts or angle G.I frames with all related accessories as per standard measurements ( structure shall be fabricated 4.3 metre height in connection with flood water level, CT parameters burden 30 VA ( 26.24 KA / 1 Sec.CT ) core 1 - 150 -75 (primary current A ) / 1 ( secondary current A ) Accuracy 0.5 class core 2 - 150 -75 (primary current A ) / 1 ( secondary current A ) Accuracy class ........... 5P A.L.F / I.S.F 10 Core 3 - 150 -75 (primary current A) / 1( secondary current A ) Accuracy class ...P.S , KpV -300V Core 4 - 150 -75 (primary current A ) / 1 ( secondary current A ) Accuracy class .P.S, Kpv - 300 V Junction box 1 No. for CT 3 Nos, Terminal connector 6 Nos and relevant structures

Supplying the 110 KV . (Highest system voltage 123 KV) single phase oil impregnated , Hermetically sealed out door type current Transformer 50/1 A single core 0.2 S class ( Live tank type) with tubular posts or angle G.I frames with all related accessories as per standard measurements ( structure shall be fabricated 4.3 metre height in connection with flood water level , CT parameters burden 30 VA ( 26.24 KA / 1 Sec.CT ) core 1 - 50 (primary current A ) / 1 ( secondary current A ) Accuracy 0.2 S class for KSEB EHT Tariff metering Junction box 1 No. for CT 3 Nos Terminal connector 6 Nos and relevant structures

Supplying the 110 KV (Highest system voltage 123 KV) single phase oil impregnated , Hermetically sealed out door type inductive voltage Transformer rms 110KV / 110 V three sec. winding 0.2 class with tubular posts or angle G.I frames with all related accessories as per standard measurements ( structure shall be fabricated 4.3 metre height in connection with flood water level CT parameters. Accuracy class 0.2 for KSEB EHT Tariff metering Junction box 1 No. for 3 Nos VT Terminal connector 6 Nos and relevant structures

supplying the 110 KV (Highest system voltage 123 KV) single phase oil impregnated , Hermetically sealed out door type inductive voltage Transformer rms 110KV / 110 V three sec. winding 0.5 class with tubular posts or angle G.I frames with all related accessories as per standard measurements ( structure shall be fabricated 4.3 metre height in connection with flood water level CT parameters Accuracy class 0.5 for KSEB EHT Tariff metering Junction box 1 No. for 3 Nos VT Terminal connector 6 Nos and relevant structures

Supplying the 110 KV (Highest system voltage 145 KV ) 31.5 KA gang operated SF6 circuit Breaker with EHT hard wares , tubular post or angle G.I frames with all related accessories as per standard measurements

Supplying the 110 KV (Highest system voltage 123 KV) 1250 amps double break line isolator with 1 Earth switch and motor operated with support insulator ( 25 mm /KV creep age) with EHT post insulator hard wares , tubular post or angle G.I frames with all related accessories as per standard measurements structure shall be fabricated 4.3 metre height in connection with flood water level

Supplying the 110 KV (Highest system voltage 123 KV) 1250 amps double break line isolator and motor operated with support insulator ( 25 mm /KV creepage) with EHT post insulator hard wares , tubular post or angle G.I frames with all related accessories as per standard measurements

Supplying the 96KV (Highest system voltage 123KV ) lightning arrestor with EHT hard wares , tubular post or angle G.I frames with all related accessories as per standard measurements structure shall be fabricated 4.3 metre height in connection with flood water level

Supplying the 110 KV (Highest system voltage 123KV ) bus pole EHT hard wares ,insulators with all related accessories as per standard measurements

Supplying the 110 KV (Highest system voltage 123KV ) EHT post insulator with hard wares , and tubular post or angle G.I frames with all related accessories as per standard measurements

Supplying the Equipment earthing 50 X 6 mm GI flat

supplying 600 mm x 600 mm x 3 mm thick copper plate (10.5 Kg) for plate Earthing for equipment as per standard

Supplying the Supplying the ACSR 'KUNDAH" conductor for jumper/ Bus Bar connection.

Supplying the Terminal connectors eqpts.

Supplying the 0.2s class TOD meter with check meter dust and vermin proof 2 mm thick stainless steel powder coted kiosk suitable for open yard associated with 5 Nos TTB terminals- and 1 Nos contractors etc with pre wired panel according to KSEB specifications including providing suitable type steel frame having 2 Mts height from RCC floor

integral flood light luminaries rectangular shape with powder coated die cast aluminum housing, separate control gear box, scientifically designed face head reflector, heat resistant toughened clear glass cover, IP 65 protection, lamp holders suitable for the 100 Watt LED lamps pre wired up to terminal block future , etc

Supplying the 161 KVAR 11 KV capacitor ( confirming IS 13925 (part 1) 1998 Di electric APP ) 3 Nos for 3 phase - 1 set ( 3 each) - suitable for existing 400 KVAR capacitor banks (for replacing damaged ones)

Supplying the 210 KVAR 11 KV capacitor ( confirming IS 13925 (part 1) 1998 Di electric APP ) 3 Nos for 3 phase - 1 set ( 3 each) - suitable for existing 600 KVAR capacitor banks (for replacing damaged ones)

Supplying the Digital KWH meter for 11 KV control panel suitable existing 11 KV panel for sub station No 1 and 2 , 6.3 MVA Transformers panel ( 110 Volt 200/ 1A )

Supplying indoor heat shrinkable cable End jointing kit with lugs for 11 KV grade XLPE cable for 3 core 300 sq.mm

Supplying indoor heat shrinkable cable End jointing kit with lugs for 11 KV grade XLPE cable for 3 core 185 sq.mm

Supplying indoor heat shrinkable cable End jointing kit with lugs for 11 KV grade XLPE cable for 3 core 150 sq.mm

Supplying out door heat shrinkable cable straight jointing kit with lugs for 11 KV grade XLPE cable for 3 core 185 sq.mm

Supplying out door heat shrinkable cable straight jointing kit with lugs for 11 KV grade XLPE cable for 3 core 150 sq.mm

Supply and providing 22.5 Kg high pressure CO2 specialized fire extinguishing system designed to maintain the carbon dioxide supply at 21 ⁰C and 850 psig in strength alloy steel cylinders. The cylinders contain the 22.5 Kg Carbon dioxide enquired to protect the largest single hazard. Fire extinguishers of 22.5 Kg carbon dioxide

Supply and providing 9.5 Kg high pressure CO2 specialized fire extinguishing system designed to maintain the carbon dioxide supply at 21 ⁰C and 850 psig in strength alloy steel cylinders. The cylinders contain the 9.5 Kg Carbon dioxide enquired to protect the largest single hazard. Fire extinguishers of 9.5 Kg carbon dioxide

supply and providing 3 mm electrical insulated Mat ( IEC 61111 ) suitable for 12 KV panels

Supply 60--240 V LED panel pilot lamps ( suitable for 11 and 3.3 KV panels ( Red, white,green amber color

Supplying the control relay for existing 11 KV capacitor monitor panel for replacing damaged ones

Suitable size OV and UV analog relays for replacing defected relays from existing 11 KV and 3.3 KV panels

Supply the all Control cards for HBL KNIFE 110 TP 75 float cum boost charger for reconditioning charger and standby units

Supply the Firing cards for HBL KNIFE 110 TP 75 float cum boost charger. for reconditioning charger and standby units

Supply the Power cards for HBL KNIFE 110 TP 75 float cum boost charger. for reconditioning charger and standby units

Alstom / or reputed co make Vacuum interrupters for Alstom HWX type 0-1250 amps / 20 KV vacuum circuit breaker for 11 and 3.3 KV DB panels.Replaced Vaccum interrupters are to be returned to department.

supplying 1200 mm sweep AC ceiling fan with regulater , down rod ete

supplying 1.1 KV grade PVC sheathed 1.5 sq.mm single core copper wire<br>

Supplying the Almonord ,or reputed co make 457 mm sweep industrial type pedastal fan with speed control regulater mounted type

Supply and erecting 55 Nos 200 AH capacity , in 2 V lead acid cells (batteries) from reputed IS / ISO certified co make with relevant certification for 110 V DC back up system by series connection mode including Supply and fitting fabricated 3 tier berth for accommodating 60 nos batteries by using 100 x 100 x 6 mm C channels for lugs with 65 x 65 x 6 mm angle iron and flats with 3 cot paint with anti acidic epoxy paint and insulation.

6.0 ) Preparation of sub station lay out of already erected 110 KV sub station ( m/s TELK Angamaly ) showing plan and elevation with sectional clearances required for getting energisation sanction from Kerala state Inspectorate TVM including submission of drawing and data like fault level earth resistance measurements earth mat details and getting necessary approvals including arranging of inspections of statutory authorities

PART B-ERECTION OF NEW YARD EQUIPMENT FOR 110KV CONSUMER STRUCTURE WITH METERING AND SECOND BAY

Conveying upto 50 Mts and erection of 110 KV ( single phase ) oil impregnated Hermetically sealed out door live tank type 155-75-1A in .5 class 4 core CT - 6 Nos and 50/1A 0.2S class ( dedicated CT 6 Nos The CTs shall be fitted with the tubular / angle iron fabricated structure having 4.3 Mts in connection with flood water level on the pre casted RCC plinth with out any damages and tightening very well by using nut & bolts and aligning the vertical position , keeping lines and levels as per standard including all labor charges hire charges of tools and tackles etc. all control boxes should be fitted 2.3 Mts height from the floor

Dismantling the 3 core 110 KV 150-75-1A CT and structure from the pre casted RCC foundation after disconnecting terminal connections and control cables for with out causing any damages for erecting new 4 Core CT

Conveying upto 50 Mts and erection of 110 -123 KV ( single phase ) oil impregnated Hermetically sealed out door inductive 110 KV/110 V Voltage /potential transformer 0.2 class The PT shall be fitted with the tubular / angle iron fabricated structure having 4.3 Mts in connection with flood water level on the pre casted RCC plinth with out any damages and tightening very well by using nut & bolts and aligning the vertical position , keeping lines and levels as per standard including all labor charges hire charges of tools and tackles etc. all control boxes should be fitted 2.3 Mts height from the floor

Dismantling the 110 KV/110V PT and structure from the pre casted RCC foundation after disconnecting terminal connections and control cables with out causing any damages for enchencing the height of 2 Mts from the top of the existing height

Erection of 110 KV Lightning Arrestor with suitable size structure , cleaning the same hoisting and fixing the the structures , The LA shall be fitted with the tubular / angle iron fabricated structure having 4.3 Mts in connection with flood water level on the pre casted RCC plinth with out any damages and tightening very well by using nut & bolts and aligning the vertical position , keeping lines and levels as per standard including all labor charges hire charges of tools and tackles etc. all control boxes should be fitted 2.3 Mts height from the floor

Unpacking carefully and conveying to erection place 1 set of 3 pole 110 Kv SF 6 circuit breaker including support structure , mechanism box compressor, pipe line cleaning and erecting on foundation using suitable lifting tools, to line and levels and assembling all parts , connecting mechanism in complete shape and making ready for commissioning including all labor charges hire charges of tools and tackles etc.

Erection 110 KV Isolator ( with out earth switch ) with suitable size structure -Conveying up to 50 mts 1 set of 110 KV Isolator cleaning the same hoisting a the structure on the pre casted RCC plinth with out any damages and tightening very well by using nut & bolts , aligning the vertical position Erecting the isolator on the structure as per IE rules and standard manner and making ready to operation

Conveying up to 50 mts 1 set of 110 KV Isolator ( with earth switch ) with suitable size structure cleaning the same hoisting The Isolator shall be fitted with the tubular / angle iron fabricated structure having 4.3 Mts in connection with flood water level on the pre casted RCC plinth with out any damages and tightening very well by using nut & bolts and aligning the vertical position , keeping lines and levels as per standard including all labor charges. hire charges of tools and tackles etc.all labor charges hire charges of tools and tackles etc. all control boxes primover of earth switch should be fitted 2.3 Mts height from the floor as per IE rules and standard manner and making ready to operation ( new Isolator 1 No and dismantled existing isolator - 1 No t

Dismantling works of 1 set of 110 KV Isolator with earth switch and suitable size structure which erected in yard for enchaining the height of 2 Mts from the top of the existing height with out causing any damages.

Erection 1 No 110 KV BPI post on the already erected structure after opening of crates at the place of storage leading to site carefully keeping lines and levels as per the dept direction Fixing the suitable structure by using foundation bolts , of the pre casted RCC foundation and erecting the Insulator including cutting welding Etc on the structure as per standard manner Labour . Hire of tools and tackles etc are included in the rate

Drawing ACSR / KUNDA conductor in-between EHT terminals of the CT ,PT LA isolators Bus posts incomers cable pot head etc

Providing inter connection / droppers between equipments and bus bars using ACSR / Kunda conductor at both ends with compressed / bolted ends including uncoiling and cutting of conductor as per standard

Installing and commissioning metering panel with TOD meter Fitting the metering kiosk on the fabricated angle iron frame Test and calibration should be conducted by TMR Authority ( Remittance of statutory fee for TMR is excluded)

Dismantling 1 No 13 Mts high lighting post for light fitting with lightning mast unit from the middle portion of the consumer yard and removing its foundation from the yard leading the posts to proposed lighting position with keeping the measurements of lightening protection in connection with 110 KV yard Erecting the posts after reconditioning the basement relaying the control cables earthling the posts etc.all charges included control panels should be fitted over the flood water level

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required including Supplying and laying 25 mm X 5 mm copper strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50 mm)

Providing Auxiliary Earth mat in size 1.5 x1.5 m size by using 32 mm MS rods ( dept supply ) including connection Excluding cost of 32 mm rods <br>

Laying of 50 x6 mm GI strips including cleaning and bending of strips cutting, removing the metal / earth in the yard and burying Earth strip to the required depth and re doing the yard metaling as per the standard manner

Welding one end of the 50 x 6 mm bend GI strips with riser of the already laid earth mat , welding 150 mm in length, 6 mm thick on both sides and end of the strips and connecting other end with nut & bolts. Charges includes hire charges of DC arc welding charge , current charges, cost of low hydrogen DC arc welding electrodes, cost of applying anti corrosive paint - 2 cots at the welded joints etc complete

Renovation of existing lighting installation of substation building-removing the damaged wiring circuits, tube light fittings, fan and other lighting/installations i.e.'; control DB emergency lighting etc.wiring and replacing with new ones<br>(2.13.1) ..do.. Renovation of lighting , emergency wiring circuits for ceiling fan, lighting and emergency lighting etc. by using new wiring goods including fixing nod leveling of sagged cables. Including cost of wires pipes bulbs holders etc.

Fitting 1200 mm sweep ceiling fan and regulator with down rod up to 4 Mts height ( dept supply)

Renovating of emergency lighting points, DC back up system etc replacing fittings and bulbs , including cost materials if required

Renovating of mounting type twin fluorescent tube light fittings by replacing all defective parameters in connection with tube lights including cost of spares

Dismantling of Existing SVL/MH light fittings on fitted with lighting structures , walls etc fixing new LED fittings including cost of spares

Laying various size control cables - Uncoiling 20 /19 core 2.5 sq.mm 12 core 4 sq.mm control armored UG cables from the cable drum . cutting to required length and laying through existing trenches / trays/ pipes grouping the same neatly using cable tie and carefully including for providing loop wherever necessary and providing cable marker at both ends of the cables

End terminations for 2 to 4 core up to 10 sq.mm size of the control cables using suitable cable glands , providing necessary suitable holes gland plate , peeling ,providing number and letter ferrules in the wire stripping ends , crimping with suitable sockets and connecting the terminals in the panel board and marshalling kiosk etc , neatly and carefully including cost of copper sockets and ferrules etc

End terminations for up to 13 core 2.5 sq.mm size of control cables using suitable cable glands , providing necessary suitable holes gland plate , peeling ,providing number and letter ferrules in the wire stripping ends , crimping with suitable sockets and connecting the terminals in the panel board and marshalling kiosk etc , neatly and carefully including cost of copper sockets and ferrules etc

End terminations for 13 to 19 core 2.5 sq.mm size of control cables using suitable cable glands , providing necessary suitable holes gland plate , peeling ,providing number and letter ferrules in the wire stripping ends , crimping with suitable sockets and connecting the terminals in the panel board and marshaling kiosk etc , neatly and carefully including cost of copper sockets and ferrules etc

Providing End termination of the 3C x 185 sq. mm XLPE 11 KV cable end kit ( shrinking indoor type ) including cost of the kit

Providing End termination of the 3C x 150 sq. mm XLPE 11 KV cable end kit ( shrinking indoor type ) including cost of the kit

Providing straight termination of the 3C x 185 sq. mm XLPE 11 KV cable by using straight joint kit ( shrinking indoor type ) including cost of materials <br>

Providing straight termination of the 3C x 150 sq. mm XLPE 11 KV cable by using straight joint kit ( shrinking indoor type ) including cost of materials <br>

conveying the 11 KV incomer panel with adaptor panel from 110 KV sub station to 11 KV sub station No II Installing the same panel, jointing with existing 11 KV incomer control panel This works includes shifting of two Numbers 3.3 KV motor control panels from 3.3 KV Distribution panel for accommodating the new 11 KV panel and shifting one battery charger for accommodating the shifted 3.3 KV panels ,erection of these panels battery charger at convenient place as per the direction of officers of KWA commissioning the all the above panels including cable terminations Materials and spares.

Dismantling the Existing 600 KVAr capacitor and reactor mounted panels from 11 KV sub station in plant No II and transporting to capacitor room of 110 KV sub station care fully Erection and commissioning of the same at the existing capacitor chamber position at 110 KV sub station including connecting the capacitors and reactor with existing cables Scraping and spray painting the panel by using penta chloride paint two cots neatly Cost of paints and primer included

Erection and commissioning of new 600 KVAR power capacitors with reactor in existing capacitor chamber at 110 KV sub station including unpacking and leading up to 50 Mtr and all connections

Erection and commissioning of new 400 KVAR (161 3 Nos) power capacitors with reactor in existing capacitor chamber at 110 KV sub station including unpacking and leading up to 50 Mtr and all connections

Dismantling existing C&R panel of 110 KV feeder in control room after dismantling all control cables and supporters including stacking the same at convenient place as per direction

conveying the 11 KV incomer C&R panel with from KSEB 110 KV sub station to new 110 KV sub station at Head works Aluva Installing the same panel, along with existing transformers C&R panels for 110 KV feeders from KSEB This works includes shifting the 1 No existing C&R panel , connecting cable protection optical cables control connections etc including cable terminations Materials and spares etc.

PART C - OVERHALING AND COMMISSIONING FORMER FIRST BAY YARD EQUIPMENTS AND TRANSFORMERS

Overhauling and commissioning 800 amps 110 KV SF 6 GCB circuit breaker and test and calibrating its function - replacement of worn out terminations , contactors switches rewiring etc including filling Gas scraping and painting surface of CB installation and control box Cost of paints and primer , cost of spares SF6 gas, hire of filling kit if required testing the equipment by KSEB power equipment's testing wing etc included.

Overhauling - 800 amps isolators and test and calibrating its function including reconditioning motor driven mechanism, kiosk panel an replacing connector terminals if required including scraping and painting Cost of paints and primer and cost of spares etc are included.

Overhauling 800 amps 110 KV isolators with earth switch and test and calibrating its function including reconditioning motor driven mechanism including scraping and painting Cost of paints and primer cost of spares etc are included .

Overhauling 110 KV dual and three core CTs and test and calibrating its function including reconditioning tripping mechanism testing the equipments by KSEB power equipments testing wing etc.

Overhauling 110 KV PT and test and calibrating its function testing the equipment by KSEB power equipment testing wing etc.

Overhauling - Cleaning, checking and reconditioning Existing entire 110 KV OH hard wares and ACSR bus connections dismantling the joints, terminations from the existing hardware Cleaning the surfaces of the joints for removing rusted particals and jointing the terminals properly complete.

Over hauling 110 KV lightening arresters and test and calibrating its function complete.

Over hauling C& R panels for 12.5 MVA transformers and test and calibrating its function including reconditioning relays including scraping and painting Cost of paints and primer spares etc included complete.

Over hauling OLTC panels for 2 Nos 12.5 MVA transformers and test and calibrating its function including reconditioning relays complete.

Overhauling Battery charger and test and calibrating its function including reconditioning relays back up 110 V DC back up system including scraping and painting including cost of paints and primer etc complete.

Overhauling 23 Nos.,3.3kV & 17 Nos.,11kV , VCB distribution panels,- test & calibrate its functions including reconditioning relays for Motor protection, Supervision VAG parameters , 110V DC back up system / 110V PT voltage , CDG, Earth Fault & Overcurrent differential protection and holding of VCB control and power / control wiring , fitting new Digital kWH meters in 11kV panel, cleaning and removing the rust /painting with epoxy primer wherever necessary/ painting with 2 cot epoxy grey paint , recondition the indications , annunciations etc., including cost of all materials required – complete.

Overhauling monitor panel of capacitor bank and test and calibrating its function including reconditioning relays meters including scraping and painting Cost of paints, primer, cost of spares etc are included. complete

Reconditioning works of 2 Nos., EHT 12.5 MVA, 110/11kV, M/s. TELK make Transformers.<br>Supplying 3.2mm, 6.4mm, 9.6mm thick ,RC-70-C, neoprene based rubberised cork of best quality to replace all the existing Gaskets including the Main Tank, Best Quality Galvanised Nut/Bolt/Plain Washer/Spring Washer of required sizes to replace the rusted ones, all the Cooling Fans with Fan Guards (Total 4 x 2), Winding Temperature Indicators, Silicagel for breathers, Nitrile rubber rings for Bushings, etc. required for overhauling works – complete.<br>

Reconditioning works of 2 Nos., EHT 12.5 MVA, 110/11kV, M/s. TELK make Transformers.<br>Conducting Hot Oil Circulation of Transformer oil for removing moisture deposited in the Winding and dissolved impurities so as to improve the oil BDV / Water content etc. and thereby attain the Transformer Insulation Resistance value as per standard, reconditioning the Buchholz Relay and Oil surge relay , ensure its proper function, replace EHT, HT bushing supporters, replace all gaskets, all cooler fans , Winding Temperature Indicators etc. with new ones, Replace all rusted fasteners , worn out / damaged control cable terminations etc. as per manufactures manual / specification including cost of insulation oil required to top up, hire & transportation charges of oil filter machine and other required tools and plant etc. complete.<br>

Overhauling the OLTC unit of the 12.5 MVA Transformer, replace the gaskets, Hot oil circulation of transformer to obtain the required oil BDV/ water content, check cable terminations, replace the rusted terminal blocks, reconditioning and testing the OLTC panel and ensure the remote/ local operations, painting the panel with epoxy paint after cleaning the surface properly etc. complete.

Scraping and cleaning thoroughly the rusted outside surfaces of Transformer tank, radiators, rollers, connection pipes, conservator , inside and outside surfaces of 11kV cable boxes, two cot painting with epoxy grey after priming with epoxy primer as per standard, cleaning the porcelain parts of bushings / supporting insulators etc. using CTC/ permitted anti fungal solutions carefully, including cost of all materials –complete.

Scrapping the outer surfaces of the 6.3 MVA 11/3.3 KV transformer , and inside out side surfaces of the 3.3 KV incomer side Bus duct , NGR unit etc for removing rusted particles oil contents and dust cleaning the scraped surface neatly spry painting with epoxy gray paint 2 cot after priming with anti corrosive metal oxide as per standard manner cleaning the bushings of the transformers and supporting insulators of the duct banks by using permitted anti fungal / CTC solutions carefully Cost all materials are included

CIVIL works for making RCC foundation ,forming yard

Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

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. for making RCC foundation for 110 KV yard equipment's such as CT,VT,LA,BPI,Isolators,CB,Lightening pole,fencing and Cable tench -All kinds of soil

Dismantling and stacking with in 50 metres lead, fencing posts or struts including all earth work and dismantling of concrete etc. in base of :T or L iron or pipe

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts , bolts and washers as required complete as per the direction of Engineer-in- charge.Made of G.I. wire of dia 4 mm

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 : 4 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

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

Grouting using GP2 cement or equivlent for bore holes on the top of pedastal in each foundation

Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

Removing existing metal spread in the yard covred with soil and vegetation seed

Laying, spreading and compacting stone aggregate 40mm sizes to the yard in uniform thickness, hand packing, etc., complete as per the direction of departmental officers

POWERSKILL ENGINEERING SOLUTIONS PVT LTD

Bidder Name

POWERSKILL ENGINEERING SOLUTIONS PVT LTD

ELECTROFINE