Civil and Electric Works for Augmentation of SH Pora Receiving Station.

Part A: Yard Concreting & Metalling of Receiving Station SH Pora.

Uprooting rank vegetation and weeds by digging the area upto a depth of 30 cm removing all weeds and other growth with roots by forking repeatedly, breaking clods, dressing,ramming,, including disposal of all rubbish with all leads and lifts.

Prvoding and laying hand packed stone soling in foundation, under floors etc. incluidng ramming, watering, consolidating and all carriages / head load upto site of work complete.

Prvoding and laying cement conc. 1:2:4 with 20/40mm nominal stone agg

Providing/stacking/Laying/spreading including carriage levelling of graded stone agg. 40mm nominal size by manual means for existing bays bay

Part B: Construction of foundation Blocks of various Equipments at Rec/stn SH Pora.

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 min width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed:1 meter from cutting edge All kinds of soils.

Providing and laying of Stone soling.

Providing and laying of Mud Mat.

Providing and laying in position specified grade of reinforced cement conc. excluding the cost of centering, shuttering, finishing -and reinforcement All work upto plinth level, M20 grade concrete (1:1.5:3)

Providing and laying in position specified grade of reinforced cement conc. excluding the cost of centering, shuttering, finishing -and reinforcement All work upto plinth level, M20 grade concrete (1:1.5:3)

Providing and laying in position specified grade of reinforced cement conc. excluding the cost of centering, shuttering, finishing -and reinforcement All work upto plinth level, M20 grade concrete (1:1.5:3)

Centering & shuttering incld. strutting, propping etc. & removal of form for:- Foundations, footings, bases for columns etc

12 mm thick cement plaster on the block faces above ground level of mix:1:6 (1: cement :6 fine sand)

Providing and fixing of re-inforcements 10mm and 12mm for foundations including bending and cutting

Providing and fixing of iron rail for transmormer foundation Qty=2*[email protected]/rm=60kgs

Part C: Replacement of Damaged Power Cables and other outdated equipments etc.

Supply,installation,testing, and commissioning of 11kV, Gapless Surge Arrestor,9 KV ,10 KA ,LA with Polymer housing, Stn. Type (4/5/6 Sets)

11 kV XPLE Power Cables‐

Provding, Laying,Testing,commissioning of 11 kV 630 mm² Single Core XLPE Cable (with one spare length) armoured, FRLS

Provding, Laying,Testing,commissioning of 11 kV 3-Core XLPE 400 mm² armoured, FRLS

Provding, Laying,Testing,commissioning of 11 kV 3- Core XLPE 185 mm² armoured, FRLS

Supply,Installation,Testing and commissioning of 11 kV Heat Shrinkable Cable Termination Kit for Cables (Three core):

Supply,Installation,Testing and commissioning of 11kV Indoor Heat Shrinkable Cable Termination Kits

Supply,Installation,Testing and commissioning of 11kV Outdoor Heat Shrinkable Cable Termination Kits

Supply,Installation,Testing and commissioning of 11 kV Heat Shrinkable Cable Termination Kit for Cables (Single core):

Supply,Installation,Testing and commissioning of 11kV Indoor Heat Shrinkable Cable Termination Kits

Supply,Installation,Testing and commissioning of 11 kV Outdoor Heat Shrinkable Cable Termination Kits

Supply,Installation,Testing and commissioning of 11 kV Isolator, Double Break,3-pole, 630 Amp, horizontal mounting Type, with Earth Switch.

Supply,Installation,Testing and commissioning of 11kV GO, AB Switch 3-Phase, 3-Pole, 200 Amp

Providing and fixing of Galvanised iron of sorts

Providing and fixing of 11 kV Horn Gap Fuse Set 3 Phase 200A

Proviidng,Laying,stringing ,tensioning and binding of 200 mm² ACSR Conductor( Panther)

Providing and fixing of T Clamps

Provding, Laying,Testing,commissioning of 1.1KV 120 mm² XLPE LT Cable 4 Core, armoured, FRLS

Supply,installation, testing and commissionng of Distribution Panel (30 V, DC) made of CRCA thickness not less than 2mm. Powder Coated, degree of protection IP43 for 2 No battery incoming supply with 2 No 63 Amps DP MCBs for incoming supply Double busbar of adequate size, 12 No DP DC MCB (0-32A) including indication lamps and cables and other accessories

Supply,installation, testing and commissionng of Distribution Panel (415 V, AC) made of CRCA thickness not less than 2mm. Powder Coated, degree of protection IP43. 200 Amps Switch Fuse disconnector for incoming supply and 5 No TPN MCB's (16-125 Amps ) and 5 No DP MCBs (0-32A), rectangular busbar suitable for 200 Amps continuous Supply including indication lamps and cables and other accessories

Supply,installation, testing and commissionng of 30V,100 AH , Float-Cum-Boost Charger With Full wave rectification for 220 V, 1Phase, 50 HZ AC Input Supply .

Supply,installation, testing and commissionng of Battery Bank 30 V,100 AH , of 15 No. cells of 2 V each, sealed maintenance free VRLA type,High impact Polyprophelene copolymer container,flame retardant.

Dismantling of existing Damaged Power Cables and other outdated equipments etc and carriage upto Divisional Stores

Part D: Safety equipments.

Providing and fixing of Rubber Mat 1mx2m 19mm thick

Providing of Fire Extingiusher CO2Type of 4.5 kg capacity for Control room

Providing of Fire Extingiusher CO2 Type of 22.5 kg capacity (Trolley Type)

Providing of Stand with 3 Sand Buckets & Fire Extingiusher

Providing of Helmet of standard make

Providing of Safety/ Industrial Helmet with Straps ISI Mark, with Head lamp Bracket and Detachable and Interchangeable LED Headlamp alongwith charger/charging facility of standard make

Providing of Rubber Gloves for 33 kV level of standard make

Providing of Rubber Gloves for 11kV level of standard make

Providing of Safety Belt of standard make

Providing of Safety Shoes (Ankle Boot) of standard make

Providing and fixing of Earthing rod 5 mtr long with 25 sqmm cable 12 mtr

Providing and fixing of HV Detectors all voltages

Providing and fixing of50w LED yard lights OF STANDARD MAKE

Providing of Alumunium Ladder 2*20 ' , 3 mm Thick (extendable with rope and pully arrangement)

Part E: Dismantling of existing 6.3MVA Power Transformers and their reinstallation on renovated Transformer beds.

Disconnecting of 6.3/10 MVA Power Transformer from Circuit including dismantling of its accessories complete job (Including shifting of power cables/control cables as and when required as per site requirement and then relaying of same back to its original postion).

Lifting of existing 6.3/10 MVA Power Transformer from the Power Transformer bed including shifting it upto 50 mtrs outside switch yard and stacking there through mechanical means (Complete Job).

Loading of old 6.3/10 MVA Power Transformer from the stacking site on newly renovated transformer bed. The job includes carriage of transformer from stacking site to Transformer bed including rotation etc (Complete Job). Loading of 6.3MVA Power transformer is subject to non-availability of new 10MVA Power Transformer.

Installation, testing & commissioning of 6.3/10 MVA Power Transformer ( including assembling of its accessories, wiring of instruments etc. ) Complete Job (Including shifting of power cables/control cables as and when required as per site requirement and then relaying of same back to its original postion).Reinstallation of 6.3MVA Power transformer is subject to non-availability of new 10MVA Power Transformer.

Part F: Construction of Cable Trench at receiving station SH Pora.

Construction of Cable Trench 750mm by way of earth excavation in all sorts , providing and laying of lean pad in 1:4:8 mix with stone aggregate 20mm, cement concrete of M-15 1:2:4 mix with stone aggregate 20mm, 12mm Torr Steel for reinforcement, chequered plate (1m x0.8mx 5mm), angle iron (50x50x6mm), and 15mm thick plaster including cost of form work and carriage of materials as well as disposal of excavated earth. (Complete Job)

Part G: Installtion of new 10MVA Power Transformers (subject to availability of Power Transformer from central store).

Installation, Testing and commissioning of 33/11kV 10MVA, ONAN, Copper wound, Out-door Type, conventional Power Transformer, Oil Filled with OLTC and all accessories including HT and LT Terminal connections (Transformer to be provided by Department)

Providing,Laying,Testing,commissioning of 12 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

Providing,Laying,Testing,commissioning of 6 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

Providing,Laying,Testing,commissioning of 2 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS.

Note: The material utilized/works executed shall be stritctly as per REC Standards with Latest amendments there off.