Conversion of existing overhead line to UG cable i.r.o. 11KV Mahishbathan Feeder

Amount

Survey of H.T & L.T cable route as per instruction of Site Engineer and submission of route survey drawing (in two copies) inscribing different landmarks

Excavation of soil for making of trial hole ( Minm. Size 1.1 X 0.5 X 1.2M depth ) as per instruction of the Site Engineer including backfilling the excavated soil.

Excavation of soil by cutting of Metalled road/ Cement Concrete/ Brick massonry/ chequered plate/ Paver block etc for formation of cable trench along with up-rooting of protective cover in the existing trench & reinstatement of the same cable trench after erection of protective cover.

Excavation of soil by cutting of Metalled road/ Cement Concrete/ Brick Soling etc & re-instatement of the same as per instruction of Site Engineer

Excavation of soil along the existing cable route for formation of cable trenches along with the up-rooting of protective covers in the existing trench & re-instatement of same cable trenches with the excavated soil after erection of protective covers.

Excavation of soil for formation of cable trenches & re-instatement of cable trenches with the excavated soil as per direction of Site Engineer.

Laying of HDPE pipe as per Jack push method as per instruction of Site Engineer and as per site condition for laying of U.G cable including supply of HDPE pipe as per IS: 4984-1995 With 160mm diam. HDPE Pipe, PE-80 , PN-6

Micro-Tunnelling work with laying of HDPE pipe as per instruction of Site Engineer and as per site condition with laying of U.G cable including supply of HDPE pipe as per IS: 4984-1995 including preparation and submission of drawing for such cable laying With 160mm diam. HDPE Pipe, PE-80, PN-6

Laying & dressing of UG cable in the excavated cable trenches as per drawing no.PLN(D)/SS/104, dt. 05.05.2015 and instruction of the Site Engineer for Cable 11 KV XLPE 3 x 300/400 sq. mm

Laying & dressing of UG cable in the excavated cable trenches as per drawing no.PLN(D)/SS/104, dt. 05.05.2015 and instruction of the Site Engineer for Cable 11 KV XLPE 3 x 95 sq. mm

Supply of kiln-burnt 1st class bricks having proper size & shape suitable for cable protective cover as per instruction of Site Engineer

Laying of bricks as per drawing and instruction of the Site Engineer

Making of Straight Through/Transition Joint including making of jointing pit of the UG cable with supply of jointing materials & kit (reputed/ common brand like 3M, Raychem) excluding making of "protection duct for cable joint" for Cable 11 KV XLPE 3 x 400 sq. mm

Making of Straight Through/Transition Joint including making of jointing pit of the UG cable with supply of jointing materials & kit (reputed/ common brand like 3M, Raychem) excluding making of "protection duct for cable joint" for Cable 11 KV XLPE 3 x 300 sq. mm

Making protective duct for cable joint complete as per WBSEDCLs approved drawing (Ref. Drg. no. PLN(D)/SS/106, dt. 05.05.2015)

Making & fixing of end termination joint indoor type for 11 KV XLPE cable including fixing of the jointing box at the existing structure along with the supply of the jointing materials & kit (reputed/ common brand like 3M, Raychem) as per instruction of the Site Engineer for Cable 11 KV XLPE 3 x 400 sq. mm

Making & fixing of end termination joint indoor type for 11 KV XLPE cable including fixing of the jointing box at the existing structure along with the supply of the jointing materials & kit (reputed/ common brand like 3M, Raychem) as per instruction of the Site Engineer for Cable 11 KV XLPE 3 x 300 sq. mm

Making & fixing of end termination joint indoor type for 11 KV XLPE cable including fixing of the jointing box at the existing structure along with the supply of the jointing materials & kit (reputed/ common brand like 3M, Raychem) as per instruction of the Site Engineer for Cable 11 KV XLPE 3 x 95 sq. mm

Making & fixing of end termination joint outdoor type for 11 KV XLPE cable including fixing of the jointing box at the existing structure along with the supply of the jointing materials & kit (reputed/ common brand like 3M, Raychem) as per instruction of the Site Engineer for Cable 11 KV XLPE 3 x 95 sq. mm

Supply & installtion Heat Shrikable Tube 11 KV Grade for extending cable termination length and as per site requirements.

Lifting & checking of the UG cable as per instruction of site engineer including guarding arrangement up to the time of testing & jointing works for 11KV 3 core 185 sq.mm. XLPE cable

Lifting & checking of the UG cable as per instruction of site engineer including guarding arrangement up to the time of testing & jointing works for 11KV 3Cx 300 sqmm XLPE Cable

Relaying & dressing of existing healthy portion of 11KV 3 core 185 sq. Mm. XLPE cable in the already excavated trench as per instruction of the Site Engineer

Relaying & dressing of existing healthy portion of 11KV 3 core 300 sq. Mm. XLPE cable in the already excavated trench as per instruction of the Site Engineer

Re-dressing of old bricks for cable protective cover as per instruction of Site Engineer

Supply & Erection of Cast Iron cable marker on concrete foundation blocks for straight run. road crossing, joint location, Micro tunneling Pit etc (The marker have to be engraved with appropriate marking for easy identification of underground network details) as per drawing no. PLN(D)/SS/107 or 108, dt. 05.05.2015 & specification & direction of Site Engineer.

Supply & Erection of Cable Tag on underground cable for straight run. joint location, Micro tunneling Pit etc (The cable tag have to be engraved with appropriate marking for easy identification of underground Cable) as per direction of Site Engineer.

Earthing Complete

Making of R.C.C/ Cement Concrete/ Masonry Plinth/ Foundation suitable for the Out Door 11 KV 250/ 350 MVA 400 / 630A. 3 /4 Way RMU with FRTU including supply of materials as per approved drawing. (Ref. Drg. no. PLN(O)/SS/137, dt. 04.07.2019)

Erection of Out Door 11 KV 250/ 350 MVA 400/ 630A 4 way RMU complete on existing plinth as per WBSEDCL's approved drawing and as per instruction of Site Engineer

Earthing of 3 or 4-way RMU/ Transformer/ 11 KV Panel as per drawing consisting of 1 nos, 3 metres long 50 mm dia. medium gauge G.I TATA make Pipe (M), installation & connection in between earth pipe and other equipments using 2 nos. G.I Flat 40mm x 6 mm. by welding complete and as per instruction of the Site Engineer (including supply of all materials)

Conversion of existing single pole/ structure for making Double Pole structure with necessary foundation and fittings but without Isolator and insulator on Rail Pole

Erection of Double Pole Structure complete with all fittings and foundation but without any insulator for HV UG line with making high bus arrangement

Fixing of Pin insulator

Dismentlling of conductor from Over Head Lines (for 3 coductor 50 sq. mm. ACSR/AAAC) coiling or Winding in drums (drums spplied by WBSEDCL) and returning to WBSEDCL store

Uprooting Rail Pole without fittings & return to WBSEDCL Store in used & healthy condition.

Uprooting 9 m long PCC Pole Pole without fittings & return to WBSEDCL Store in used & healthy condition.

DISMANTLING OF DEFFECTIVE UNSERVICEABLE TPGO ISOLATOR(ROCKING TYPE) AND REFIXING THE SAME ON ANOTHER SUPPORT/STRUCTURE WITH NECESSARY ADJUSTMENT

FIXING OF 11 KV T.P.G.O. ISOLATOR ONLINE STRUCTURE (D.P. OR ANY COMPOUND STRUCTURE) INCLUDING FIXING OF SUPPORTS eg. CHANNEL, CLAMP etc. WITH PROPER ADJUSTMENT

Conducting physical survey of Overhead HT & LT lines including all associated assets viz. Poles, DTRs, RMU, JB, FRIU, Boundary Meter, Line Isolator etc, using Vidyut Manchirta App (as per requirement of IT & C Cell) and subsequent data uploading and data validation with providing necessary logistic support like mobile devices, SIM Card, PCs, Power Bank, Internet Connection etc for the purpose of GIS field survey and updating of GIS mapping.

Making of R.C.C/ Cement Concrete/ Masonry Plinth/ Foundation suitable for Distribution Feeder Pillar Box. (Ref. Drg. no.PLN(D)/SS/102, dt. 05.05.2015) including supply of materials as per approved drawing.

Erection of the Distribution Feeder Pillar Box on the existing plinth/ structure including proper fixing on the plinth / Structure as per instruction of the Site Engineer.

Making of end termination of the 1.1 KV PVC/ XLPE 3.5/4 x 185 sq.mm. Cable excluding supply of suitable cable glands. tapes, lugs, sockets & other necessary materials as per instruction of the Site Engineer.

Making of end termination of the 1.1 KV PVC/ XLPE 3.5/4 x 300 sq.mm. Cable excluding supply of suitable cable glands. tapes, lugs, sockets & other necessary materials as per instruction of the Site Engineer.

Laying & dressing of 1.1 KV 3.5/4 x 185 sq.mm. XLPE/PVC cable in the excavated cable trenches as per drawing no.PLN(D)/SS/104, dt. 05.05.2015 and instruction of the Site Engineer.

Laying & dressing of 1.1 KV 3.5/4 x 300 sq.mm. XLPE/PVC cable in the excavated cable trenches as per drawing no.PLN(D)/SS/104, dt. 05.05.2015 and instruction of the Site Engineer.

DISMANTLING OF 315KVA,11/0.4KV DIST.TRANSFORMER FROM EXISTING STRUCTURE AND RETURNING THE SAME TO STORE AND INSTALLATION OF A NEW TRANSFORMER OF SAME CAPACITY OF THE ABOVE STRUCTURE INCLUDING TRANSPORTATION FROM STORE

DISMANTLING OF 315KVA,11/0.4KV DIST.TRANSFORMER FROM EXISTING STRUCTURE AND RETURNING THE SAME TO STORE

DISMENTLING OF OLD UNSERVICEABLE TPGO ISOLATOR (ROCKING TYPE) AND RETURNING TO STORE

Fabrication Making & Fixing of MS Chanel, MS Angle , MS Flat etc. along with supply & fixing nuts and Bolts for RMU Base deatails to be obtained after finalisation of RMU base plan as per make of RMU.

Dismantling of Single Pole & fittings [MS/GI Angle, MS/GI Channel, MS/GI Clamps, 11 KV Pin Insullator, GI Pin(in case porceline Insulator)/ and Disc Insulator with Hardware fitting & etc.] from single Pole structure keeping proper evidentory record & return to WBSEDCL Store in used & healthy condition.

Making connection between UG cable termination joint to Isolator contact point via insulated cable core (For preparation of insulated cable lead UG cable will be supplied departmentally)

Dismantling of fittings [MS/GI Angle, MS/GI Channel, MS/GI Clamps, 11 KV TPGO Isolator, 11 KV Pin Insullator, GI Pin(in case porceline Insulator), Disc Insulator with Hardware fitting & etc.] from Over head Tripple Pole structure keeping proper evindentory record & return to WBSEDCL Store in used & healthy condition.

Dismantling of fittings [MS/GI Angle, MS/GI Channel, MS/GI Clamps, 11 KV TPGO Isolator, 11 KV Pin Insullator, GI Pin(in case porceline Insulator), Disc Insulator with Hardware fitting & etc.] from Over head Double Pole structure keeping proper evindentory record & return to WBSEDCL Store in used & healthy condition.

Supply & fixing/ laying of HDPE Pipe (160 mm diameter PE 80, PN 4) with proper supporting arrangement to existing structure for cable protection at cable rising above ground as per instruction of Site Engineer.

Laying and fixing of Power Cable above ground or riser cable where excavation of earth is not required, with proper clamping with existing structure maintaining proper bending radius.

Supply and fixing of 11 KV Cold applied boot (to be tested from DTD) at O/D DTR HV Side open terminal

Temporary Restoration of damaged paved footpath,

Temporary Restoration of damaged Bituminus Road etc. cement concrete for public safety

MONDAL ELECTRIC CONCERN (BID ID -5758964)

ASCON ELECTRICAL CO (BID ID -5761143)