WORKS

Amount

Part-A (Work)

Sorting and stacking of structures

Erection of Main & Auxiliary structure lattice type ATM, BTM, BCT, ALP etc. consisting of coloumn, beam, peak, mast etc. and auxilary structure for installation of CTs, PTs, LAs, etc. The job consist of shifting of all material from store to site of erection, erection of structure as per drawing with the help of GI nut & bolt, flat & spring washer, matching the hole, cutting & matching of member if required including cost of all men and T & P excluding GI structure Nut & bolt to complete the work. Erection of Main & Auxiliary structure lattice type BCT, ALP etc. upon foundation and its proper tightening.

Making hole in part of GI main/auxilary structre / cutting of GI angle drilling of hole existing/ deffective structure /plate/Angle and grinding machine with all cost of men, T&P etc.

Erection of 145 KV Current Transformer.

Erection and mounting of 145 / 36 KV CT/PT Junction Box.

Erection of 132 KV 63 MVA Control & Relay Panel

Erection of 132 KV SF-6 Circuit Breaker

Erection of 145 KV Bus Isolator without earth switch

Erection of 145 KV Tandom Isolator

Erection of 145 KV Post Insulator for support.

Erectoin of 120 KV Lighting Arrestors.

Erection of 33 KV vacuum circuit breaker

Erection of 33 KV Current Transformer

Erection of 33 KV Bus Isolator

Erection of 33 KV Lighting Arrestors

Erection of 33 KV PT

Erection of 33 KV Bus Post Insulator

Erection of Power Receptical

Febrication of 3 meter long elelctrode with 40 mm dia M S round bar having 150 mm long conical shape by digging cutting, striaghtening etc. and then placing it verticall. inside the ground with Top 700mm below the ground level including shifting of MS round bar from storage place at the Sub-Staiton to switchyard.

Delta earthing of 120 KV LAs of 132 KV lines and 63 MVA Transformer nuetral by 56mm dia 150 mm long conical shape its placing inside the ground in rectangular shape and connecting all 3/6 Nos electrodes with 75x10/50x6 mm MS flat laid on its edge and then this rectangle/tringle shape be connected to main earth mat at two place in opposite direction strictly as per drawing.

120 KV LA ( Rectangle shape by 06 electrodes) with 40 mm dia round bar.

132/33 KV 63 MVA Transformer ( Tringular shape by 03 electrodes) with 40 mm dia round bar.

33 KV LA ( Rectangle shape by 06 electrodes) with 40 mm dia round bar.

Earthing of equipments by cutting straightening, bending, laying 700 mm below ground and above ground of following size of MS flat for earthing of main and auxiliary structure, equipments structure. Transformer body and its neutral point including welding with main earthmat and with object to be earthed. Excavation of trenches, its back filling, to complete the work.

Laying of MS Flat of size 75x10 mm

Laying of MS Flat of size 50x6 mm

Laying of MS Flat of size 25x6 mm

Stringing of various Single Phase Main Bus/Jack Bus/Transfer Bus of 132 KV with different type conductor and different length of span as mentioned below. The work includes cutting & bending of conductor, fixing of single /double bolted type tension fitting/ suspension. Hoisting of disc insulator and shifting of material from store site to erection site and all other associated work to complete the work satisfactorily as per drawing and technical specification.

132 KV Main Bus Twin Moose/Zebra conductor

132 KV Jack Bus and Transfer Bus Single Moose /Tarantulla conductor

Fixing of 132KV Suspension fitting for double Moose conductor below the gantry in main bus.

Fixing of single suspension fitting for Jack Bus and Transfer Bus.

Jumpering, interconnection of equipment with specified conductor of various 132/33 KV equipments with main/Transfer/Jack Bus Bar of ACC Tarantulla / ACSR Moose/Zebra/Panther conductor. The work includes cutting of conductor, bending in proper shape, clamping with the help of clamps and all other associated work to complete the work.

132 KV Bus side Jumper Main /Transfer/Jack Bus and Transformer.

33 KV side 63 MVA Transformer LV side of Twin Zebra conductor.

Laying & Termination of following size control cable in trench/cable trays from different control room equipments to 132 KV CB, CT,CVT and their juntion boxes. Transformer marshaling box, isolators box and other outdoor equipments installed in 132 KV switch yard as per cable schedule including carriage of cable drum from store and all other associated work.

2 core x 2.5 mm2

4 core x 2.5 mm2

6 core x 2.5 mm2

10 core x 2.5 mm2

Termination of control cable

Laying of power cable of following size 500mm below ground level including excavation of trench and laying of cable putting of brick and filling of Ganga sand over the cables then filling of earth with all cost of men, material and T & P for the completion of job. i) 3.5 Core x 300 sq mm

Termination of above power cable by providing suitable size aluminum dowell make lugs its crimping and connecting with equipment including cost of lugs and all other associated work to complete the job.

3.5 Core x 300 sq mm

Providing and fixing of 120 watt LED lights for 132/33 kV T/F bay area.

Painting of MS Flat cleaning by surface 1st coat of red oxide and 2 cot of Bus Green paint.

MS Flat of size 75x10 mm

MS Flat of size 50x6 mm

MS Flat of size 25x6 mm

Complete cleaning of disc insulators for all phases by suitable liquid cleaner, testing of IR value by insulation tester, making series connection & ready for hoisting with all cost of men, T & P consumables etc. i) 132 KV side single insulator string

Erection of 63 MVA 132/33 KV Transformer.

Shifting of Main tank of 63 MVA Transformer from unloading place to foundation distance about 20 Mtr.

Additional Shifting 10 Mtr (a part of 5 mtr )

Shifting and placing of accessories as radiator, conservator tank and other associated material from store to near Transformer plinth.

Filling the Transformer oil from oil drum to oil tanker and its centrifuging upto required BDV and creating the vacuum inside the Main tank and filling of Transformer oil in main tank.

Complete erection of 63 MVA Transformer and accessories HV/LV/TV/N bushing, Radiators, conservator tank, a frame, Header, oil pipe line, pump cooling fan etc. to lip up rquired level.

Centrifuging the Transformer oil in Main tank and circulate the Transformer oil through centrifuging machine and taking BDV time to time.

Testing of Transformer oil after centrifuging through CPRI/NABL approved lab with carriage of sample - BDV (4 sample), PPM (4 sample),DGA

Part-B (Supply)

Supply of Bolted type Single tension fitting for Twin Moose/Zebra conductor with trun buckle for 132 KV main bus suitable for each disc stringing 1x10 Nos 70 KN disc insulator with hardware fitting D cycle I socket ball hook yoke plate D clip it tension clamp set as per technical Specification.

Supply of Bolted type Single tension fitting for Twin Moose/Zebra conductor without trun buckle for 132 KV main bus suitable for each disc stringing 1x10 Nos 70 KN disc insulator with hardware fitting D cycle I socket ball hook yoke plate D clip it tension clamp set as per technical Specification.

Single Suspension fitting for double Moose Conductor with hardware fitting D cycle I socket ball hook york plate and D clip and suspension clamp.

Bolted type single Tension fitting for Moose Conductor suitable for 1 x10 Nos. Disc with hardware set as per techinical specification.

Bolted type single Suspension fitting for Moose Conductor Suitable for Disc with hardware set as per techinical specification.

4 Bolted Type PG clamp suitable for Moose to Moose Conductor Complete with HDG nut bolt & washer as per technical specification.

4 Bolted Type PG clamp suitable for Moose to ZebraConductor Complete with HDG nut bolt & washer as per technical specification.

Bimetallic 132 KV CT clamp suitable for Moose conductor complete nut , bolts and washer . as per technical specification.

Bimetallic 132 KV Bus Isolator clamp made of aluminum alloy LM-6 for Moose conductor with HDG nuts & bolts and washer as per technical specification .

Bimetallic 132 KV Tandom Isolator clamp made of aluminum alloy LM-6 for Moose conductor with HDG nuts & bolts and washer as per technical specification .

Bimetallic 132 KV Breaker clamp made of aluminum alloy LM-6 for Moose conductor with HDG nuts & bolts and washer as per technical specification

132 KV Bus Post clamp made of aluminum alloy LM-6 suitable for Moose conductor complete with hot dip galvanized nut, bolts & washer as per technical specification.

Bimetallic 132 KV LA clamp made of aluminum alloy LM-6 suitable for Moose conductor complete nut , bolts and washer . as per technical specification.

Bemetallic terminal connector for 63 MVA T/F HV side bushing rod 30 mm dia made of aluminum alloy LM-6 suitable for ACSR single Moose conductor of matching with bushing rod complete with hot dip galvanized nut & bolts as per technical specification.

Bemetallic tminal connector for 63 MVA T/F LV side bushing rod 30 mm dia madere of aluminum alloy LM-6 suitable for ACSR Twin Tarantulla conductor of matching with bushing rod complete with hot dip galvanized nut & bolts as per technical specification.

Bimetallic 33 KV Isolator clamp for ASCR Twin Tarantulla conductor with nut, bolts and washer as per technical specification.

33 KV Breaker clamp for ACSR Twin Tarantulla conductor with nut, bolts and washer as per technical specification.

33 KV CT clamp for ACSR Twin Tarantulla conductor with nut, bolts and washer as per technical specification.

33 KV LA clamp for ACSR single Panther conductor with nut, bolts and washer as per technical specification.

33 KV Bus Post clamp suitable for ACSR Twin Tarantulla conductor complete with hot dip galvanized nut, bolts & washer as per technical specification.

33 KV PT clamp suitable for ACSR Single Panther conductor complete with hot dip galvanized nut, bolts & washer as per technical specification.

Spacer for Twin Moose conductor for 250 mm spacing as per technical specification.

Spacer for Twin Moose conductor for 100 mm spacing as per technical specification.

Spacer for Twin Tarantulla conductor for 100 mm spacing as per technical specification.

132 KV CT Junction box of size 450x450x300 mm made of 16 SWG sheet complete with 16 Amp link type TB 20 No and cable gland 06 No duly painted with one coat of red oxide & two coat of grey paint as per technical specification.

33 KV CT Junction box of size 400x300x150 mm made of 16 SWG sheet complete with 16 Amp link type TB 18 No and cable gland 06 No duly painted with one coat of red oxide & two coat of grey paint as per technical specification.

33 KV PT Junction box of size 400x300x150 mm made of 16 SWG sheet complete with 16 Amp link type TB 18 No 16 Amp Kit Kat 02 No and cable gland 06 No duly painted with one coat of red oxide & two coat of grey paint as per technical specification.

Supply of cable gland of different sizes

2Cx2.5 mm2 (16mm)

4Cx2.5 mm2 (16mm)

6Cx2.5 mm2 (16mm)

10Cx2.5 mm2 (16mm)

Supply of copper lugs of different types

Ring type of size 2.5 mm

Pin type of size 2.5 mm

BARKATI ENTERPRISES

SHIVAM ENGINEERS