Providing outdoor feeder boxes and Laying of UG Cable at Carbyns Cove Beach

Amount

Providing and laying earth connection from earth electrode with 4.00 mm dia copper wire in 15 mm dia G.I. pipe from earth electrode including connection with copper thimble excavation and re-filling as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

Fabrication, installation, testing and commissioning of L.T outdoor type self supported cubical non extendable type LT Panel board of Suitable size shall be not less then 1000mmm X 400mmX 900mm, dust and vermin proof made out of 2 mm thick CRCA sheet with front and rear opening, double leaf hinged door with locking arrangement embedded in PCC 1:2:4 with supplying and fixing of 04 Nos Aluminium strips for 100A with insulators i/c making connection / interconnection of heavy duty porceline cutouts of 100 Amps ( 03 Nos), change over switch 100 Amps. - 01 No., 100 Amps. MCCB 16 KA - 01 No., MCCB 63 Amps. 10 KA - 05 Nos., 4 way TPN DB - 01 No., Isolator 40 Amps. 4 Pole - 01 No., MCB 6-32 Amps - 12 Nos., Digital Volt meter & Ammeter - 1 No. each and Indicator lamp RYB - 03 Nos. and aluminium lugs of sizes etc. All the cutouts and busbar should be interconnected with suitable Aluminium strips for 100A. Busbar shall be provided with colour coded rubberized sleeves bands for phases and neutral identification and duly painted with two coats of metal primer and two coats of synthetic enamel and conforming to section 4 of CPWD specification for Electrical works part IV substation 2007 complete as required.

Fabrication,installation,testing and commissioning of out door type feeder box of size 600mmx400mmx50mm for embedding in PCC,made of CRCA sheet (14SWG) MS angle 20mmx20mmx4mm and MS flat 30mmx5mm painting with one coat of primer and two coat of finishing paint with single door both side opening having locking arrangement including supplying and fixing the following item in it. 4 way TPN DB -.1 No. , 40 Amps Isolator 4 Pole. - 2 Nos., , MCB 6-32 Amps - 16 Nos., 6 Way SPN DB - 01 No.

Fabrication,installation,testing and commissioning of out door type feeder box of size 600mmx400mmx50mm for embedding in PCC,made of CRCA sheet (14SWG) MS angle 20mmx20mmx4mm and MS flat 30mmx5mm painting with one coat of primer and two coat of finishing paint with single door both side opening having locking arrangement including supplying and fixing the following item in it . 4 way TPN DB - 1 No. , 40 Amps. Isolator 4 Pole - 1 No., MCB 6-32 Amps. - 12 Nos.

Supplying of one number XLPE insulated PVC outer sheathed with galvanised round steel wire or steel srtip armoured aluminium conductor power cable of 1.1 Kv grade of following size conforming to IS 7098 (Part-II) 2011 amended upto date.

50 Sq.mm X 3.5 Core

16 Sq.mm X 4 Core

10 Sq.mm X 4 Core

Supplying and laying of following size DWC HDPE pipe lSI marked along with all accessories like socket, bend, couplers etc. conforming to IS 16205 (Part 24): 2018/IS 14930 (Part 2) : 2001, complete with fitting and cutting, jointing etc.direct in ground (50 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc. , complete as required.

50 mm dia (OD-50 mm & ID-38 mm nominal)

63 mm dia (OD-63 mm & ID-50 mm nominal)

Supply and Laying of following size DWC HDPE pipe lSI marked along with all accessories like socket, bend, couplers etc. conforming to IS 16205 (Part 24): 2018/IS 14930 (Part 2) : 2001, complete with fitting and cutting, jointing etc. in the existing open duct as required.

50 mm dia (OD-50 mm & ID-38 mm nominal)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the open surface as required.

Upto 35 sq. mm.

Above 35sqmm and upto 95sqmm.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing DWC / RCC / Hume / Metal pipe as required

Upto 35 sq. mm.

Above 35sqmm and upto 95sqmm.

Providing Earthing with safe earthing electrode of galvanization 80 to 100 microns length 2000 mm, 50mm dia and inner space to be filled with crystaline conuctive mixture including filling - up with electrodite (Back fill Compound) as required for safe earth electrode and provoding masonary enclosure with cover plate haveing locking attagement etc. as required. (Similar to ASHLOK make SEE brand safe earthing or equivalent)

POWER ENGINEERING CO

M/s G K Construction

DAYAL HALDER