07 /EE/PMD/PHED OF 2024-2025/SL8

Amount

PART A

Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection. FP: 63 Amp. [Make:PHED Approved make]

Supplying and fixing MCCB SS enclosure with IP- 20/30 protection, pwder coated provision for housing Four pole (4P) MCCB, concealed in wall after cutting the wall & mending good the damages to original finish/on flat iron frame incl. painting, connection & provision for earthing attachment. [Make:PHED Approved make]

Supply and delivery at site of 32 Amps 415V,50 Hz, 4p onload Side handle Change over switch with SS enlosure as per Conforms to IS/IEC:60947-3. Make- PHED Approved make

Supply and delivery at site of 63 Amp. 4 way 415V Copper busbar chamber box by 16 SWG sheet steel enclosure including porcelain chair etc. with painting complete as per direction of the EIC. Make- PHED Approved make

Supply and delivery at site of 1.1KV grade 16 sq.mm 4 core XLPE insulated Aluminium armoured cable conforming to IS 7098 (Part 1) 2011 with Up To Date Amendments. Make- PHED Approved make

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : upto 16 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : 4 core 16 sqmm cable

Installation of the above supplied Voltage stabilizer with supplied all necessary electrical materials, MCCB with inclosure, change over switch, busbar on MS angle frame, gland, socket, insulation type rubber mat, laying of cable through GI cable tray and making cc foundation as required to complete the whole installation work including testing and all incidental charges as required with supplying compression glands, sockets, cable entry box, cable fitting saddle and all auxiliaries (i.e. cable socketing, jointing, and interconnections, electrical and double earthing connection etc.) including labour charges of dismantling of old damaged voltage stabilizer and transportation charge from work site to store. (Any item or accessories not cosidered in the specification but required to comnplete the entire installation and operation shall have to be supplied and installed, no extra charges shall be provided for this purpose )

Excavation of soil for installation of Earth Electrode and filling & ramming. For Morrum Soil.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe.

Supply and delivery at site of ABC fire extinguisher as per BIS approved (IS 15683:2006) and ISI marked.

Supply and delivery at site of Electrical insulation rubber mat 11 kv grade, Class-B, Size: 1000 mm x 2000 mm x 2.5 mm thickness, anty skid, shock proof and ISI marked.

Add GST @ 18%

Add CESS @ 1%

SUBRATA DUTTA (BID ID -5604339)

SAIBAL SARKAR (BID ID -5603993)