CONSTRUCTION OF 33/0.433KV 2x1.6MVA SUB STATION AT CHILDREN HOSPITAL AT BEMINA SRINAGAR

Amount

Electrical Works

Laying of 33KV Power cable/Overhead conductor

Supply and Erection of 16mtr Long ST Pole with base plate and top cap (ST-410 SP80 ) including excavation of pit and back filling by boulders upto 1ft as per REC construction Standard

Providing and fixing of fabricated GI Channel/Angle duly fabricated of sorts as per site requirement

Proviidng,Laying,stringing ,tensioning and binding of 0.1 ACSR Conductor (DOG) as per REC construction standards

Providing and fixing of PG clamps suitable for 0.1 ACSR Conductor heavy duty as per REC construction standards

Supply,installation,Testing and commissioning of 33kV Polymeric composite Pin Insulator with Pin (36kV, 10kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm) suitable for 0.1ACSR of reputed make

Supply,installation,Testing and commissioning of 33kV Polymeric composite Disc Insulator with fitting (36KV,min failing load 70kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm) suitable for 0.1ACSR of reputed make

Providing and fixing of danger plates with clamps as per REC standards

Providing and fixing of anti climbing devices with clamps as per REC standards

Providing and fixing of Earthing of ST poles Complete by GI Pipe 40 mm or GI Rod 20mm using 2.5 mtr long through GI Strip as REC construction Standard

Providing and Painting of ST Poles with one coat of red oxide and two coats of aluminum paint to give even shade.

Providing and laying of Cement bottoming of 16 mtr long ST Poles in mix 1:2:4 using 20mm crush stone aggregate including shuttering ,form work etc. as per REC standards 1cum /pole

Providing and fixing of Galvanised Stay Set with 50 x 8 mm stay clamp, guy insulator(2Nos.), anchor plate (300x 300 x 8 mm), nut-bolts, 2 Nos turn-buckles, 1.8m long, 20 mm diameter solid GS stay rod & 7/4.00 mm dia GI stranded wire complete

Providing and fixing of Galvanised Nuts & Bolts

Supply, Installation, Testing & Commissioning of 33kV Isolator with Earthing Blade (36kV,1250A, Outdoor, 3 poles, 25 kA)

Providing and fixing of Straight Through Joints for cables

Providing and fixing of Cable Markers

Supply,Laying,Testing, and commissioning of 33KV, Single core 120 sqmm Aluminium, round wire Armoured XLPE Cable , FRLS One spare cable

Providing and fixing of 33kV outdoor Heat Shrinkable Cable Termination Kits suitable for 120 sqmm single core cable

Supply,Installation, Testing, and commissioning of 30 kV Lightening Arrestors (30 kV, 10kA, Station class, ZnO, Polymer) gap less

Electrical Equipment and Equipment structure

Supply and Erection of 9 Mtr. Long ST Pole(ST-410 SP33) with base plate and top cap including excavation of pit and back filling by boulders as per REC construction Standard

Providing and fixing of fabricated GI Channel/Angle duly fabricated of sorts as per site requirement

Supply, Installation, Testing and commissioning of 33/.433KV ,1.6MVA 3 Phase, 50Hz Outdoor type,Dyn-11, oil immersed ONAN cooled , Copper Wound Step Down Transformer ISI marked as per Energy Efficiency Level Losses given in detailed specification. The Transformer shall be manufactured using CRGO Core and fitted with ON Load Tap Changer suitable for primary voltage variation of 18150 to 33990 volts(-45% to +3%) and secondary voltage of 433+/-3%. The OLTC shall be fitted with AVR, Tap Normalizer, RTCC Panel UPS and Tap Position Indicator. Transformer shall confirm to IS 1180(Part -1) 2014 ammeded upto date with first filling of oil confirming to IS 335 of 1983 (with latest amendment)

Supply, Installation, Testing & Commissioning of 33kV Isolator without Earthing Blade (36kV,1250A, Outdoor, 3 poles, 25 kA)

Supply, Installation, Testing & Commissioning of 33kV Isolator with Earthing Blade (36kV,800A, Outdoor, 3 poles, 25 kA)

Supply, Installation, Testing & Commissioning of 33KV Vacuum Circuit Breaker (36 kV, 1250A, 26.2 kA, Outdoor Type)

Supply, Installation, Testing & Commissioning of 33 kV C&R Panel along with O/C, E/F and differential relays (IEC61850), mimic diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port

Supply, Installation, Testing & Commissioning of 33 kV Current Transformer (33 kV, 1Φ, Multi Ratio Multi Core, Outdoor) (1 No. per Φ)

Supply, Installation, Testing & Commissioning of 33 kV Voltage Transformer (33 kV/110 V, 1Φ, Multi-Core,Outdoor), (1No. per Φ)

Supply, Installation, Testing & Commissioning of 33 kV Post Insulator Polymer 36kV,235kV Impulse, creepage distance 1224m

Supply, Installation, Testing & Commissioning of 30 kV Lightening Arrestors (30 kV, 10kA, Station class, ZnO, Polymer) gap less

P/F of GI Pipe structure of nonimal bore 200, 5.9 mm thick as per REC standards

Providing and fixing of Galvanised Nuts & Bolts

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

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

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

Providing and fixing of Lugs, Ferrules of sorts etc.

Proviidng,Laying,stringing ,tensioning and binding of 0.1 ACSR Conductor as per REC construction standards

P/F of T- Clamps of sorts of standard make

Supply,installation,Testing and commissioning of 33kV Polymeric composite Disc Insulator with fitting (36KV,min failing load 70kN, Lighting Impulse 170kV Positive and 180kV Negative, creepage distance 900mm) suitable for 0.1ACSR of reputed make

Common Misc Items

Supply, Installation, Testing & Commissioning of A) Battery Bank 30 Volt, 100AH, of 15 no cells of 2Volt each, sealed maintanance free VRLA type, high impact polyprophelene copolymer container, flame retardant B) 30 Volt, 100AH, float cum bost charger with full wave rectification for 220Volt, 1 phase, 50 Hz, AC input supply

Supply, Installation, Testing & Commissioning 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 & Commissioning 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 & Commissioning of 7.5kVA Servo-Stabizer of reputed make

P/F of Rubber Mat 1mx2m 19mm thick

P/F of Fire fighting equipment consisting of A) Dry chemical powder type (6kg) for control room (3No) B) Carbon dioxide type of 4.5kg Capacity for control room (4No) C) Carbon dioxide type trolly mounted of 22.5 kg capacity for switch yard (2No)

P/F of 3 Sand Bucket Fire Extingiusher

P/F of Safety Helmet

P/F of Rubber Gloves for 33 kV level

P/F of Safety Belt

P/F of Safety Shoes

P/F of Earthing rod (set of 3 rods)

P/F of HV Detectors all voltages

P/F of Yard Lighting by way of using 2no 9m long GI high mast pole continuously tappered of optogonal cross section incl suitable shall raft foundation using 4 no 250w each LED Flood light confirming to IP-66 complete with all accessories and suitable control feeder panel

CIVIL WORKS (NOTE: Bidders shall quote the rates i/c of carriage of materials

Yard Concreting/Metalling

Earthwork in surface excavation not exceeding 30cm in depth

Providing and laying of Dry Stone soling including spreading /levelling /ramming by manual means

Providing and laying in position cement concrete in 1:4:8 mix with 40 mm (1 cement:2 coarse sand:4 graded stone aggregate 40mm nominal size).

Providing and laying in position cement concrete in 1:2:4 mix with 20 mm (1 cement:2 coarse sand:4 graded stone aggregate 20mm nominal size).

Supply/stacking/Laying/spreading including levelling of graded stone agg. 40mm nominal sizeby manual means

Fencing

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 asdirected:1 meter from cutting edge All kinds of soils

Providing , laying , compacting & ramming of stone boulders of size for back filling of the excavated soil upto plinth level

Providing and laying in position mud mat in 1:4:8 mix with 20 mm stone agg excluding the cost of centring and shuttering.(1 cement:4 coarse sand:8 stone aggregate of 20mm nominal size)

Providing and laying in position 1:3:6 mix with 40 mm stone agg excluding the cost of centring and shuttering.(1 cement:4 coarse sand:8 stone aggregate of 40mm nominal size)

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

Providing and fixing of structural steel of specified section for chainlink fencing,including cutting etc. and applying priming coat of approved steel promer (Complete job)

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 25x25 mm made of G.I. wire of dia 3 mm including strengthening with 2 mm dia wire or nuts, bolts and washers & applying a priming coat of an approved steel primer.

Providing and laying of 12mm thick cement plaster in (1:4) mix ( 1 Cement:- 4 couse sand) 12mm thick

Yard Earthing

Earth work in excavation by manual means in trenches in all types of soils including disposal of executed earth upto /water from cutting edges, disposal earth to be leveled and neatly dressed back in the trenches.

Providing and fixing of earthing electrodes (3meter long 40mm dia GI pipes) through GI Strip.

Providing and laying of earthing mat in flat Iron(50x8mm)

Filling back excavated earth in trench incl. ramming etc.

EQUIPMENT FOUNDATION:

Earthwork in excavation by manual means in trenchs for foundations , drains , pipes , cables etc ( exceeding 1.5 m in width ) and for shafts , wells ,cesspits and the like not exceeding 10 sqm on plan , depth upto 1m from cutting edge ,disposed earth to be levelled and neatly dressed in all kinds of soil

Providing and laying of stone soling in the excavated trenches, duly hand packed on level including ramming with iron hand rammers, including unloading etc

Providing and laying in position of mud mat in 1:4:8 mix with 20 mm stone agg excluding the cost of centring and shuttering.(1 cement:4 coarse sand:8 stone aggregate of 20mm nominal size)

Providing and laying in position 1:3:6 mix with 40 mm stone agg excluding the cost of centring and shuttering.(1 cement:4 coarse sand:8 stone aggregate of 20mm nominal size)

Providing and laying in position cement concrete in 1:2:4 mix with 20 mm (1 cement:2 coarse sand:4 graded stone aggregate 20mm nominal size).

Reinforcement for RCC works including straightening, cutting , bending, placing in position and binding all complete. Thermo-mechanically treated bars including carriage

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

Providing and laying of 12mm thick cement plaster in (1:4) mix ( 1 Cement:- 4 course sand)

Providing and fixing of ( 1''x1.5') Grouting Bolts with angle iron frame (Complete structure)

Providing and fixing of GI channel Iron (100x50x50x 6mm) at the top surface of transformer bed

Construction of cable trench

Earthwork in excavation by manual means in trenchs for foundations , drains , pipes , cables etc ( exceeding 1.5 m in width ) and for shafts , wells ,cesspits and the like not exceeding 10 sqm on plan , depth upto 1m from cutting edge ,disposed earth to be levelled and neatly dressed in all kinds of soil

Providing and laying of stone soling in the excavated trenches, duly hand packed on level including ramming with iron hand rammers, including unloading etc

Providing and laying in position mud mat in 1:4:8 mix with 20 mm stone agg excluding the cost of centring and shuttering.(1 cement:4 coarse sand:8 stone aggregate of 20mm nominal size)

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

Providing ,fixing of Angle Iron duly fabricated for cable support structure , including transportation.

Providing and laying in position cement concrete in 1:2:4 mix with 20 mm (1 cement:2 coarse sand:4 graded stone aggregate 20mm nominal size).

Providing and fixing of chequered plate 8 mm thick @47.2kg/sqm

Ali Mohammad Baba and Sons