ELECTRICAL WORK

Amount

Bolted type single tension fitting for ACSR Zebra conductor without turn buckle for 220 KV CB jack Bus suitable for stringing 2x16 Nos. 70 KN Disc insulator with hardware fitting D shackle D socket, Ball hook York Plate, D clamp Tension clamp etc as per technical specification and sample.

Bolted type single tension fitting for ACSR Zebra conductor with turn buckle for 220 KV CB jack Bus suitable for stringing 2x16 Nos. 70 KN Disc insulator with hardware fitting D shackle D socket, Ball hook York Plate, D clamp Tension clamp etc as per technical specification and sample.

Bolted type single tension fitting for Twin ACSR bundled Zebra conductor with turn buckle for 33 KV main and jack Bus Bar suitable for stringing 2x6 Nos. 70 KN Disc insulator with hardware fitting D shackle D socket, Ball hook York Plate, D clamp Tension clamp etc as per technical specification and sample.

Bolted type single tension fitting for Twin ACSR bundled Zebra conductor with out turn buckle for 33 KV main and jack Bus Bar suitable for stringing 2x6 Nos. 70 KN Disc insulator with hardware fitting D shackle D socket, Ball hook York Plate, D clamp Tension clamp etc as per technical specification and sample.

Bolted type single tension fitting for ACSR Panther conductor with turn buckle for 33 KV Transfer Bus suitable for stringing 2x4 Nos. 70 KN Disc insulator with hardware fitting D shackle D socket, Ball hook York Plate, D clamp Tension clamp etc as per technical specification and sample

Bolted type single tension fitting for ACSR Panther conductor with out turn buckle for 33 KV Transfer Bus suitable for stringing 2x4 Nos. 70 KN Disc insulator with hardware fitting D shackle D socket, Ball hook York Plate, D clamp Tension clamp etc as per technical specification and sample

Supply of bolted type single string double suspension fitting for twin Zebra bandle conductor for 250mm spacing in 220KV main bus conductor suitable for 70KN disc insulator with all required hardware.

Supply of two bolted type Spacer size 250 mm made of LM-6 Alluminium alloy suitable for ACSR Zebra conductor complete with nut bolt and washer.

Supply of two bolted type Spacer size 100 mm made of LM-6 Alluminium alloy suitable for ACSR Zebra conductor complete with nut bolt and washer.

Single Suspension fitting suitable for ACSR Panther conductor with York Plate complete assembly as per technical specification and sample.

Four Bolted type Parallel Groove Clamp made of aluminium alloy LM-6, suitable for ACSR Moose to Moose conductor complete with hot dip galvanized nuts, bolts spring & plain washers as per technical specification and sample.

Four Bolted type Parallel Groove Clamp made of aluminium alloy LM-6, suitable for ACSR Zebra to Zebra conductor complete with hot dip galvanized nuts, bolts spring & plain washers as per technical specification and sample.

Four Bolted type Parallel Groove Clamp made of aluminium alloy LM-6, suitable for ACSR Zebra to Panther conductor complete with hot dip galvanized nuts, bolts spring & plain washers as per technical specification and sample.

Three Bolted type Parallel Groove Clamp made of aluminium alloy LM-6, suitable for Panther to Panther conductor complete with hot dip galvanized nuts, bolts spring & plain washers as per technical specification and sample.

Supply of following sizes perforated cable tray made of 18 SWG GI sheet as per standard spacification. (i) 3 inche wide

4 inche wide

6 inche wide

Copper Bond 16 mm dia 450 mm long complete with both side lugs as per technical specification.

(A) Earthing of Sub-Station Structure and EquipmentsEarthing of Sub-Station Structure and various equipments viz CB, CT, CVT, PT, Isolators, Panels, and cable racks in cable trenches etc. with earthmat laid below 800 mm ground level by M.S. Flat of various sizes as per specification given by Engineer incharge including all works such as excavation, back filling after completion of work, straightening bending, cutting, welding and drilling holes including painting of MS Flat with one coat of red oxide and two coat of MS Bus green paint for proper completion of work. (i)Earthing as above by MS Flat of size 75×10 mm

Earthing as above by MS Flat of size 50×6 mm

Earthing as above by MS Flat of size 25×6 mm

Earthing of 30 KV Lighting Arrestors by making Delta consisting of fabrication of 04 Nos. 3100mm. Long electrodes, its piercing inside ground below 900 mm ground level and connecting all four electrodes with 75×10 mm M.S. Flat including strengthening, welding, painting of joints with Black Japan Paint as per specification given by Engineer Incharge. (M.S. Round provided by the Deptt. Free of cost).

Earthing of 198 KV Lighting Arrestors by making Delta consisting of fabrication of 06 Nos. 3100mm. Long electrodes, its piercing inside ground below 900 mm ground level and connecting all four electrodes with 75×10 mm M.S. Flat including strengthening, welding, painting of joints with Black Japan Paint as per specification given by Engineer Incharge. (M.S. Round provided by the Deptt. Free of cost).

Erection of following equipment, as per instruction manual of various equipments and Tech. specification including shifting of material/equipment from store to erection site including all other associated works to complete the job satisfactorily : (i) 245 KV CB

CT Junction Box for 245KV CT

245 KV Polycone Insulators

245 KV Bus/ line Isolator

245 KV Tendom Isolator

36 KV Bus/Line Insulators

36 KV CT/PT/LA

220 KV Control/Relay Panel for 60 MVA Transformer

33 KV Triple feeder control & relay panel

Erection of structure and stringing of Bus Bar.Erection of main and auxiliary structure consisting of columns, beams, peaks, masts etc. and auxiliary structure required for installation of Isolators, CTs, PTs, CVTs, LAs and all other equipments. The job consists of shifting of all material ie. structure parts, nuts, bolts, washers etc. from JE store to site of erection, erection of structure as per relevant drawings and practices using flat and spring washers with each bolt matching of holes, cutting, machining of holes, cutting, matching of members, if required, shall also be done by the contractor without any extra cost to complete the work satisfactorily. All mateiral to be erected shall be supplied by UPPTCL free of cost and all the labour and T&P required for satisfactory completion of work shall be arranged by the contractor at his own cost.

Stringing of 33 KV three phase main and Jack Bus bar of twin ACSR Zebra conductor. The work involve fitting of tension clamp, hoisting of 120/70 KN disc/tension fitting/PG Clamps, cutting of conductor fof bus -bar aprox 24 - 36 Meter span. All material shall be supplied by the deptt. The work also include shifting of all material from store to switch yard site and all other associated work to complete the work satisfactorily as per technical specification.

Stringing of 33 KV three phase transfer bus of ACSR Zebra/ Panther conductor. The work involve fitting of tension clamp, hoisting of 120/70 KN disc/tension fitting/PG Clamps, cutting of conductor fof bus -bar aprox 24 - 36 Meter span. All material shall be supplied by the deptt. The work also include shifting of all material from store to switch yard site and all other associated work to complete the work satisfactorily as per technical specification.

Laying of following sizes of control cable in the cable trench from control/Relay Panel to various equipments, marshalling boxes/Junction Boxes etc. in switchyard as per cable schedule including carriage of cable drums form store to site and shifting back to store and all other associated works to complete the job satisfactorily as per tech. specification including making necessary holes on glands plates or Box wherever required fixing of cable glands of various size and ferrules for each core of cable (cable gland & plate shall be provided by the department free of cost) and its termination with crimpling type of Dowell’s make also providing of metalic cable tag.(i) 2×2.5 Sq. mm

4x2.5 Sq mm

6/10x2.5 Sq mm

Making of cable/wire schedule for interconnection & Termination of cable as per drawing provided and scheme.

Interconnection & Termination of cable with providing of 2.85 mm cable farrules as per schedule.

Proper fixing of following size cable tray during laying of cables on different equipments/strucutre horizontal and vertical duly calmp with the help of alluminum strips 25x2.5 mm with the help of nuts and bolts. (Cable tray provided by the department only all other mateiral arrnaged by the contractor. (i) 3.0 inches wide.

(ii) 4.0 inches vide

(iii) 6.0 inches vide

Jumpering Works :-Interconnection of complete bay equipments of all three phase with Bus Bar including cutting, bending of conductor and Jumpering, clamping along with all other associated work to complete the job satisfactorily as per drawing and tech. specification.(i) 220 KV side of 60 MVA T/F using Single ACSR Moose/Zebra conductor

33 KV side of 60 MVA T/F using Twin ACSR Zebra conductor

Interconnection of T/F Jack Bus of all three phase using twin ACSR Zebra conductor including cutting, bending of conductor and Jumpering, clamping along with all other associated works to complete the job satisfactorily as per drawing and technical specification

Interconnection of complete 33 KV Bay equipments of all three phases with 33 KV main and Transfer bus bar including cutting, bending of conductor and jumpering, clamping along with all other associated work to complete the job satisfactorilly as per drawing and techncial specification using ACSR Panther conductor.

SWITCH YARD LIGHTING Supply and fixing of lighting bracket of 35mm. dia (class-B) 1.20 mtr. Long M.S. Pipe of (ID 35mm. and OD 40mm.) bend at angle of 30 degree suitable for 120watt LED fitting with the help of M.S. bracket clamp of suitable size for fixing on 220/132/33 KV columns.

Supply and fixing of LED light 120 watt (Lumen Equivalent to 250Watt. HPSV Luminaire) of Crompton Greaves/ Philips/ Havell’s or equivalent make complete in all respect and these fittings should be fixed on 220/132/33KV columns.

Supply and fixing of junction box on columns and lighting pole of size 300 x 190 x 95 mm of SMC (sheet moulding compound) with the help of brackets duly fixed on structure and round pole. Box should be fixed with 1 No. 6 Amp. MCB and backlite terminal strip of 4 No. terminals fixed in side the box. junction box should be fixed on columns and MS round lighting pole at 1.5 meter height.

Laying of 2 x 2.5 / 4 x 2.5 sq. mm. PVC control cable as below : (only control cable providing by the department )(a) Laying in trench after removal of trench cover and reseting of same after work.

(b) Laying in ISI mark PVC pipe including cost of pipe 50cm below ground level.

Laying of 2 x 2.5 / 4 x 2.5 sq. mm. PVC control cable on column of structure by clamping with the help of Aluminium strip.

SHIVAM ENTERPRISES

M/S JAI SHREE ENTERPRISES