tender for electrical installation works of five ( 5 ) newly procured fume exhaust system at west bengal public health laboratory- 1 supplying and drawing 1.1 kv single core stranded fr pvc insulated & unsheathed single core stranded copper wire ( brand approved by eic ) of the following sizes in the prelaid polythene pipe and by the prelaid gi fish wire and making necy. connection as required [ ref : e-9 / 1 ] 2 a ) 4x80 / 0.4 ( 10 sqmm ) + 2x84 / 0.3 ( 6 sqmm ) as ecc. 3 b ) 4x84 / 0.3 ( 6 sqmm ) + 2x56 / 0.3 ( 4 sqmm ) as ecc. 4 supplying and fixing pvc rigid conduit fr [ precision make ] on wall, ceiling with saddles and other accessories as required and mending good damages to building works. [ ref : e-16 / 7 ] 5 a ) 25mm size. 6 distribution wiring in 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 [ ref : e-14 ] 7 a ) 2 x 84 / 0.3 ( 6 sqmm ) + 1 x 56 / 0.3 ( 4 sqmm ) ecc 8 b ) 2 x 56 / 0.3 ( 4 sqmm ) + 1 x 36 / 0.3 ( 2.5 sqmm ) ecc 9 finishing of the pvc insulated wire ends by socketting with pin / ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. [ f-5, 9 ] 10 a ) 10sqmm. 11 b ) 6 sqmm 12 c ) 4 sqmm 13 d ) 2.5sqmm 14 supplying and fixing mcb ss enclosure with ip-20 / 30 protection, powder coated provision for two / four pole mcb, ( make : legrand / l & t ) concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment [ d-9 / 11 ] 15 a ) 4 way. 16 b ) 2 way. 17 supplying and fixing 240 / 415 v mcb isolator on din rail of existing dbs and necessary connection. ( make: legrand / schneider / l&t ) [ ref : d-5 / 6 ] 18 a ) fp, 63 a. 19 b ) dp, 40 a. 20 supplying and fixing 240 / 415 v mcb of breaking capacity 10ka & c characteristics on din rail of existing dbs and necessary connection ( make: legrand / schneider / l&t ) ( d-6, 7 ) 21 a ) sp 6-32a 22 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. ( make: legrand / schneider / l&t ) [ ref : d-9, 13 ] 23 a ) 2+4 way 24 supply & fixing 240 v, 3 nos. 6 a, 1 no 16a, 3 pin modular type plug socket with 3 nos. 6a & 1no 16a, modular type switch ( brand approved by eic ) , without plug top on 2 row 12 module gi modular type switch board with 2 row 12 module top cover plate flushed in wall incl. s&f switch board and cover plate and making necy. connections with pvc cu wire and earth continuity wire etc [ ref:e-17 ] ( computer board ) 25 supply & fixing 240 v, 3 nos. 16 a, 5 pin modular type plug socket with 3 nos. 16a modular type switch ( brand approved by eic ) , 20a modular switch type sp mcb ( c-curve ) and indicator without plug top on 2 row 12 module gi modular type switch board with 2 row 12 module top cover plate flushed in wall incl. s&f switch board and cover plate and making necy. connections with pvc cu wire and earth continuity wire etc. [ ref : e-18 / 13 ] 26 s & f 20 / 25a plug top ( brand approved by eic ) [ ref : k-3 / 113 ] 27 s & f of48 sweep, 230v, 1-phaseac ceiling fans incl. all accss., the capacitor of fan must be p-2 type brust proof & must have safety wire directly linked from fan hook to stator of fan, complete with blades, canopy, fork, rubber bush etc. incl. s&f connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire.. [ make:crompton-hs / riviera high speed / equivalent model of orient ) --- color-brown ] [ ref.: non schedule & page no.-c-3, sl. no.-21 ( a ) ] 28 engraving the deptt. number with 10 mm lettering on the body of fan upto 10 letters incl. hifen, stroke or stop [ ref: schedule- c-3, 24 ] 29 supplying & fixing ms fan clam of two piece type for rc ceiling as per approved specification, fabricated from 40 mm x 9 mm ms flat including making good damages to building roof with satisfactory finishing and painting – ( as per drawing no. 475 of pwd specification book – may 1991 ) [ d14 / 29 ] 30 s&f of 230v grade 400 mmsweep ( 18 ) wall mounting bracket fan ( metal body & metal blade ) on wall incl. s & f of ms fastners and nut & bolts etc. as reqd. ( make-- epc ) [ ref : n.s ] 31 3 core 2.5 sq.mm communication cable [ ref:n.s ] 32 supply & fixing 25 mm dia pvc flexible conduit. [ ref:n.s ] 33 s & f of 120 / 240v electronic fan regulator - step type socket size as per direction of the e.i.c. incl. making necy conncetion. ( make- anchor ) . [ ref:n.s ] 34 add works contract charge in respect of gst @18% 35 add lwc @1% 36 defect liability period : 1 year