WBPHED/EE/NMD-II/NIeT- 09 OF 2022-23

Amount

Supply and fitting fixing of 63 Amp, 415 V, 4 pole on load changeover switch on the iron angle frame of suitable size fixed at suitable position on wall by supplying all necessary fixing materials all complete as per direction of EIC.

Supply and fitting fixing of 63 Amps Bus-Bar chamber having 4 nos. Bus-Bar on the iron angle frame of suitable size Dimension of Al. bar. (4x20x5 mm), Dimension of sheetmetal (500x150 mm) fixed at suitable position on wall by supplying all necessary fixing materials all complete as per direction of EIC.

supply with laying of 16 sq mm 4 core Al ar. cable from source end to changeover switch on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG wire, making holes etc. as necy. mending good damages and painting.

supply with laying of 10 sq mm 4 core Al ar. Cable for changeover to busbar to main TPN DB to 2 Nos SPN DB and 8 way MCB Box.

Supplying and fixing polythene pipe complete with fittings as necy. under ceiling/beam, bound with 22 SWG GI binding wire incl. supplying and drawing 1x18 SWG GI Wire as fish wire inside the pipes and fittings and providing 50 mm dia disc of MS sheet (20 SWG) having colour paint at one face fastened at the load point end of the polythene pipe with fish wire (synchronizing with roof/beam casting work of building construction)

(i) 15mm dia 3mm thick Polythene Pipe

(ii) 19mm dia 3mm thick Polythene Pipe

Cutting channel of 40 mm x 40 mm size on masonry wall incl.S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire as fish wire incl. mending good damages to building works 15 mm dia 3 mm thick polythene pipe without earth continuity wire

Supplying & Fixing CRC sheet metal (16 SWG) JB-cumSwitch Board of the following sizes complete with three no.suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. bakelite/Perspex/coloured Perspex (wall matching colour) top cover 3 mm thick flushed in wal housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works

200 mm x 150 mm x 65 mm

175 mm x 100 mm x 65 mm

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works

240 mm x 200 mm x 65 mm

200 mm x 150 mm x 65 mm

150 mm x 100 mm x 65 mm

300 mm x 200 mm x 65 mm

150 mm x 100 mm x 65 mm

100 mm x 100 mm x 65 mm

"Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. Upto 160 Amp 12 way

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. 63 Amp

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. 2+16 way

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. 6-32A

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. 2+16 way

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. 6- 32 A

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. 2+6 way

Supply and delivery of following fixture at site:-

9 watt surface round panel light.

3 watt surface round panel light.

celing fan 1200 mm sweep.

Wall mounting Fan 400 mm sweep including fan clamp as an when required.

LED 22 W wall mounting lamps with fixture.

N.B.:MAKE: AS PER PHE APPROVED VENDOR LIST AND ADDENDUM/CORRIGENDUM (IF ANY)

Add GST @18%

Add Labour Welfare Cess @ 1%

CHOWDHURY AND BASU ENTERPRISE

BLUE PINE

SUMON ELECTRICAL