SITC of AC Machines in different room of Babasaheb Ambedkar Government Polytechnic College at Betai Nadia EI work

Supplying and fixing 415V, 250A TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating [ 4 (a) / D- 3 ] (Make-Havells/L&T) [ 1(a) / D- 1 ]

Supplying and fixing 415V, 250A TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc. (Make-Havells/L&T) [ 3 (a) / D- 2 ]

Supply & Fixing of AC Surge Protection Device (Make-Havells, Cat no DHSAANBC50320)

S/F three phase busbar box with 4Nos 500 V suitable size of 315 A copper bar 99.99% electrolytic tinned copper flats (BBC made) fixed on FRP chair & the entire bars,nut,ball & washer are insulated with PVC heat sinkable sleeve of suitable size & colour as per direction of EIC [PWD/GS Page: D-13 Item: 19/b ]

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall as per GS( Make - Legrand ) 4 Way ( Up to 160A ) [15 / D- 11 ]

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall as per GS.( Make - Legrand ) 4 Way [ 14 / D- 10 ]

S&F of following 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [ Make -Legrand ] 16-32 A SP [ 7 / D- 6]

Supplying and fixing 415 V 4 pole MCCB on din rail of existing DBs as per G.S. ( Make - Legrand ) 125A MCCB [ 10 / D- 8 ]

The following 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required 3 x10sqmm + 2x6sqmm [ 1(a)/ E- 14 ]

3x6sqmm + 2x4sqmm [ 1(a)/ E- 14 ]

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes as per GS. 10sqmm [9 (iv)/F-5]

6sqmm [9 (iii)/F-5]

4 sqmm [9 (ii)/F-5]

Supplying and fixing 240/415 V 40A FP MCB Isolator on din rail of existing DBs and necessary connection [PageNo. D-5 Item No.-6]

Supplying and fixing 4way MCB SS enclosure for housing FP MCB Isolator/SPD with IP-20/30 protection, powder coated in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment [11 /D-9 ]

Supply and fixing timer DB on wall surface for operation of compound light febricated with the following components :- a) 32 Amp TPMCB(10kA, C curve) ( L&T - BB30400C)—1no, b) 18A TP Power Contactor with 220V coil voltage, ( L&T, Cat No. MNX18-3P, CS94110 ) c) Digital Time Switch ( L&T, Cat No. Crono 67DDT0 ) d) 12 WAY SPN DOUBLE DOOR DB- DB should have door reversibility feature, inbuilt pad locking facility, 1 no, cat no. LT —DB SPN012DD e) One no. Red and one no. green 240V LED indicator for indicating Auto & bypass indication (Make : L&T) incl. one no. toggle switch and necessary connection wiring. [NS]

S/F OLP3+ upto 21A A.C Starter suitable with G.I box flushed in wall with voltage check, Amp check, Time check incl. all connection. [NS]

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc as per G.S. [PageNo. E-17 Item No.-5 (a)]

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. [PageNo. E-17 Item No.-5 (a)]

Supply & Delivary of 1.1 KV grade 4 core X 70 sq.mm. PVC/Al. Ar. Cable for power of Computer Lab (N.S)

Laying of cable as below, after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish. 4 core X 70 sq.mm. [ 5(ii)/ F- 3 ]

Laying of cable on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting. 4 core X 70 sq.mm. [ 2(e)/ F- 1 ]

Supply & Delivary of 1.1 KV grade 4 core X 25 sq.mm. PVC/Al. Ar. cable for power of Principal Chamber (N.S)

Laying of cable as below, after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish. 4 core X 25 sq.mm. [ 5(i)/ F- 3 ]

Laying of cable on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting. 4 core X 25 sq.mm. [ 2(a)/ F- 1 ]

Supply & Fixing of brass compression type cable gland suitable for the following PVC/Ar cable complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry as to GS. 4 core X70 sq.mm. [ 7(c)/ F- 4 ]

4 core X 70 sq.mm. [ 7(c)/ F- 4 ]

Finishing of the following PVC armoured cable ends by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials as to GS. 4 core X 70 sq.mm. [ 8(b)(xx) / F- 5]

4 core X 70 sq.mm. [ 8(b)(xiii) / F- 5]

Add GST 18%

Add CESS 1%