132KV Tata Solar Bay

Amount

The following works are to be carried out for construction of 01No. 132KV Tata Power Solar Feeder Bay along with modification of 20MVA T/F-I&II Bay (HV side) at 132KV S/S Banda along with other associated works as per Technical Specifications and direction of the Supervising Engineer including cost of all required labour, Misc. Consumables, T&Ps etc. required for proper completion of work.

Dismantling of all existing jumpers of ACSR Panther Conductor from 132KV main bus/jack bus to equipments including the cost of all required labour, T&P for proper completion of work.

Dismantling of all Three phases of Single ACSR Panther Conductor of 132KV Jack Bus of 20MVA T/F-I along with opening of Tension fittings, 70KN Disc Insulator string etc. Completely, opening of connections of Gantry with safety of men and material and shifting of dismantled material from switchyard to store including the cost of all required labour, T&P.

48 Meter section length

36 Meter section length

12 Meter section length

Dismantling of following Lattice type Main structure from old foundations of 20MVA T/F-I & II Bays by opening of nuts, bolts, washers and all the dully stacked members of structure are to be dismantled with safety of men and material along with stacking of dismantled material at suitable place including cost of all required labour, T&P etc. for proper completion of work.

ATMS-1.231MTx2Set=2.462 MT, AXM-0.812MTX2set=1.624 MT

XPM-0.08436MTX2set=0.16872 MT, YMM-0.0213MTX2set=0.0426MT

BCT-0.17926MTX6Set=1.7556 MT

Dismantling of following equipments from their structure by opening of nuts& bolts, control cable connections, cutting of Earthing strip on 20MVA T/F-I&II Bays (HV side) along with their junction boxes, control cubicles, and accessories in switchyard as per direction of supervising engineer and shifting the equipments from working site to store including cost of all labour, T&P etc. for proper completion of work.

145KV Circuit Breaker

145KV CT with Junction Box

145KV Bus Isolator with Post insulator

145KV Tandem Isolator with Post insulator

145KV Post Insulators from ALP Structure

Opening of trench covers, removing of different size control cable from the cable racks in trenches on 20MVA T/F-I&II Bay (HV Side), laid between Control and Relay panel to various equipments for AC/DC connection of C.B, C.T., CVT/PT, Isolators, junction boxes including Shifting of Cable Drums from switchyard to store after rerolling in cable drums again placing back the opened trench covers including cost of all labour, T&P etc.

2Cx2.5 Square mm

4Cx2.5 Square mm

6Cx2.5 Square mm

Erection of following Lattice type Main structure on 20MVA T/F-I&II (HV Side) and 132KV Tata Power Solar Bay on the new foundation as per drawing/BOM is to be carried out by contractor. All the dully stacked members of structure are to be shifted from store to work site, tightening of nuts, bolts, washers, fastening of beams applying standard practice. Beams are to be fastened on the proper alignment with existing columns including cost of all labour, T&P etc. for proper completion of work.

ATMS-1.231MTx2Set=2.462 MT, AXM-0.812MTX2set=1.624 MT

XPM-0.08436MTX2set=0.16872 MT, YMM-0.0213MTX2set=0.0426MT

BCT-0.17926MTX18Set=3.22668 MT, ALP-0.1265MTX7Set=0.8855 MT

BBL-0.51054MTX4Set=2.04216 MT, BTI-0.60882MTX2Set=1.21764 MT

Erection of equipments on 20MVA T/F-I&II (HV Side) and 132KV Tata Power Solar Bay in proper alignment with complete adjustment in switchyard on the erected structures as per manufacturers drawing or as per direction of supervising engineer, after leveling including shifting the equipments from store to working site etc. along with their junction boxes, control cubicles, and accessories including the cost of labour, T&P crane for proper completion of work.

(A) 145KV SF-6 Circuit Breaker including erection of structure and CB Poles.

(B) 132KV C&R Panel (SAS Type)

(C) 145KV CT with Junction Box

(D) 145KV CVT/PT with junction box

(E) 145KV Line Isolator with PI, earth switch & Complete Adjustment

(F) 145KV Bus Isolator with Post insulator & Complete Adjustment

(G) 145KV Tandem Isolator with Post insulator & Complete Adjustment

(H) 145KV Post insulator on ALP structure.

(I) 120KV Lightning Arrestor with Surge Counter

Opening of trench covers, Laying and dressing of following size control cable on the cable racks in trenches for 20MVA T/F-I&II (HV Side) and 132KV Tata Power Solar Bays from C&R panels to various equipments for AC/DC connection of C.B, C.T., CVT/PT, Isolators, junction boxes including Shifting of Cable Drums from store to Erection Site & Shifting Back the Balance Cables to Stores again placing back the opened trench covers including cost of all labour, T&P etc. to complete the work.

(A) 2Cx2.5 Square mm

(B) 4Cx2.5 Square mm

(C) 6Cx2.5 Square mm

Termination of various sizes above laid Control Cables on 20MVA T/F-I&II (HV Side) and 132KV Tata Power Solar Bays as per cable schedule and interconnection diagram, Extending D.C. Supply from DCDB and A.C. Supply from ACDB to C&R Panels, Equipments including Drilling of Holes wherever required, fixing of perforated cable tray, Providing & Fixing of different size Cable Glands, Ferrules & Crimping type Lugs including cost of all required consumable material, skilled Technician, T&P etc. for proper completion of work. (One job for 01 No. 132KV Bay).

Excavation of Trench in Rectangular shape around L.A. structures on 132KV Tata Power Solar Bay for making of Shielding Mesh (Diamond Earthing) for 03 Nos. 120KV LAs by Fabrication of 06 Nos. 3 Meter long Electrodes with 40 mm/36 mm dia. M.S. Round having 150 mm long conical Shape and then its Piercing Vertically in the Ground with top 700 mm below ground level, Jointing the Electrodes with 75×10 mm size M.S. Flat by proper Welding. Two No. risers of 75×10 mm M.S. Flat shall be welded with the existing main earth mat to Auxiliary structure, one separate riser will be taken from the laid earth mat to corresponding L.A. through surge counter for making of proper Mesh. Painting of the Shielding Mesh/Earthing Strips with anti-corrosive Paint and back filling of excavated trench including the cost of labour, T&P etc. for proper completion of work.

Laying, tensioning and Stringing of All three phases of 132KV Main/Transfer/Jack Bus with Specified type ACSR conductor as below along with fixing of suitable Bolted type Tension/Suspension fittings, making of Insulator string by jointing 120/70KN Porcelain Discs (10/9 Nos.) as per standard practice, Hoisting of Insulator string on AXM type beams including cost of labour, T&P etc. for proper completion of work.

48 Meter Section Length Main Bus by ACSR Single Moose Conductor

36 Meter Section Length Main Bus by ACSR Single Moose Conductor

36 Meter Section Length Transfer Bus by ACSR Single Panther Conductor

Making and dragging out of Vertical/Horizontal jumpers from equipments to equipments and vertically from Line to Main/Transfer/Jack Bus Bar with ACSR moose/ Zebra/ Panther conductor, fitting of suitable clamps including cutting, bending and straightening of conductor to give the proper shape. All required skilled labour, T&P shall be arranged by the contractor for proper completion of work. (conductor and clamps will be provided by department free of cost)

Earthing of main and auxiliary structure, equipments and Panels with the help of specified size M.S. flat along with cutting, bending and straightening of M.S. flat to give it proper shape, painting of all type of joints, risers, strips, with one coat of red oxide primer and two coat of green enamel paint in all side of surfaces as per drawing of earthing and standard practice including cost of all consumable material, T&P, labour etc.

(A) Earthing with 75X10mm M.S. Flat.

(B) Earthing with 50×6 mm M.S. Flat.

(B) Earthing with 25x6 mm MS FLAT

M/s Abhinav Enterprises

JBS ELECTRICALS