WD/2026-27/3T-1/177

Electrical Installation Work for all the rooms and corridors at the main building and also at the Annex building in the Statistics Department alongwith security lights under Kalyani University.

Supplying and fixing 415V, 125A 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..(Make L&T) (Ref:PWD Page No-D-3,Item No:4(a)) (For Annex)

Supply & fixing 415V 200 A capacity MS (16 SWG) Busbar Chamber having dimension of (500x150mm) to be fixed on iron frame on wall consisting of 4 nos copper bars of size (4x40x5mm). The same BBC should have a separate cubicle at one end consisting 3 nos 200 A capacity porcelain cut out fuse unit & one nutral bar to receive the service cable including connecting the cut out fuse units with the BBC by S/F PVC insulated copper wire duly socketed at both ends incl. earthing attachment & painting . [Ref:PWD Page No-D-13,Item 19(b)] (For Annex)

Supplying and fixing 6 Way double door Horizontal TPN MCB Distribution board Enclosure (8GB32202RC06) 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. (Make : Siemens or equivalent as approved by EIC.) i) 415 V, 100 A FP Isolator ....................... 1 No. ii) 415 V 63 A TP MCB .................. 03 No iii) 240 V, 6-32 A (Breaking Capacity 10 kA & 'C' Characteristics) ......... 09 Nos. [Ref:-PWD Page No : D - 10, 5, 6 Item No : 14, 6, 7] (Two for main building one for Annex Building)

Supplying and fixing double-door (2+10) Way SPN MCB Distribution Board Enclosure (8GB32102RC12) 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. (Make : Siemens or equivalent as approved by EIC.) i) 240 V, 40 A DP Isolator .............. 1 No. ii) 240V, 6 - 32 A SP MCB (Breaking Capacity 10 kA & 'C' Characteristics)................. 10 Nos. Ref:-PWD Page No : D - 10, 5, 6 Item No : 13, 6, 7

Supplying and fixing double-door (2+4) Way SPN MCB Distribution Board Enclosure (8GB32102RC06) 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. (Make : Siemens or equivalent as approved by EIC.) i) 240 V, 40 A DP Isolator .............. 1 No. ii) 240V, 6 - 32 A SP MCB (Breaking Capacity 10 kA & 'C' Characteristics)................. 8 Nos. Ref:-PWD Page No : D - 10, 5, 6 Item No : 13, 6, 7

Supplying and fixing 20 mm size PVC Rigid Conduit 'FR' [Precision Make]on wall, ceiling with saddles and other accessories as required and mending good damages to building works. [Ref:PWD Page No-E-16,Item No-7(a)] NB - Should be use Precision make shaddle & the saddles should be fixed at 325mm interval .

Supplying and fixing 25 mm size PVC Rigid Conduit 'FR' [Precision Make]on wall, ceiling with saddles and other accessories as required and mending good damages to building works. [Ref:PWD SOR Page No-E-16,Item No-7(b) ] NB - Should be use Precision make shaddle & the saddles should be fixed at 325mm interval .

Cutting Channel of sizes (40 mm x 40 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge as per office supply pipe sample 19 mm bore, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG including supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles for the following sizes Pipes - **a)19 mm dia 3 mm thick polythene pipe without earth continuity wire (For circuit drawing & Point wiring / as per requirement of Job / as per instruction of EIC) NB - All rubbishes should be removed from work site & also Tee & Elbow should not be use in the conceal pipe,continuity wire. [Ref:PWD SOR Page No : E - 3 Item No : 6(a)]

Cutting Channel of sizes (43 mm x 43 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge as per office supply pipe sample 25 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG including supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles for the following sizes Pipes - **a) 25 mm dia 3 mm thick polythene pipe without earth continuity wire (For circuit drawing & Point wiring / as per requirement of Job / as per instruction of EIC) NB - All rubbishes should be removed from work site & also Tee & Elbow should not be use in the conceal pipe,continuity wire. [Ref:PWD SOR Page No : E - 3 Item No : 6(a)]