E.I. Work at Darbhanga Building in the College Street campus of The University of Calcutta.

Amount

Dismantling of the existing damaged main switch, SPNDB, switch boards, old fans, old tube fittings, power plugs,GI pipe, computer boards, cables, damaged wiring of compound lighting etc including MS clamp by cutting wall & mending good the damages and deposited to section store with well manner.

S & F 415V, 8 Way Double Door VTPN DB ( make :Legrand/L&T/Crabtree) concealed in wall and mending good the damages to original finish including interconnection with suitable size of cu. Wire and and nutral link of provision fo earthing attachment consisting with S & F 1 No. 160 A 4 pole MCCB ,8Nos. 63A TP MCB.

S & F double door powder coated cable end box suitable for 8 way VTPN DB with IP-42/43 protection on angle iron frame on wall incl. earthing attachment as per GS.

S & F double door 6 wayTPN MCBDB with IP-42/43 protection concealed in wall incl.S & F 1no.415V 63A four pole isolator as incomer & 18 nos. 16-32A SP MCB as outgoing incl. inter connection with suitable size cu.wire & mending good the damages to original finish.(make :Legrand/L&T/Crabtree )

S & F double door powder coated cable end box suitable for 6 way HTPN DB with IP-42/43 protection on angle iron frame on wall incl. earthing attachment as per GS.

S & F double door 8 wayTPN MCBDB with IP-42/43 protection concealed in wall incl.S & F 1no.415V 100A four pole isolator as incomer & 12 nos. 16-32A and 12 nos 40 Amp SP MCB as outgoing incl. inter connection with suitable size cu.wire & mending good the damages to original finish.(make : Legrand/L&T/Crabtree )

S & F double door powder coated cable end box suitable for 8 way HTPN DB with IP-42/43 protection on angle iron frame on wall incl. earthing attachment as per GS.

S & F 240 V 6-10A per way (12+2) way SPN MCB DB with SS encloser Double door with 1no. 40 A DP isolater as incommer & 12 nos. SPMCB ( C curve ) as outgoing on angle iron frame on wall as per G.S.(make : Legrand/L&T/Crabtree )

Supply & Laying 1.1 KV grade 4 core 95 sq mm PVC/A Al. cable (Make:Gloster/KEI/Havells) incl S & F 2x10 SWG GI wire as Earthing through following process as per direction of EIC.

Through Cable Tray

On wall/surface by saddling

Supply & Laying 1.1 KV grade 4 core 70 sq mm PVC/A Al. cable (Make:Gloster/KEI/Havells) incl S & F 2x10 SWG GI wire as Earthing through following process as per direction of EIC.

Through Cable Tray

On wall/surface by saddling

Supply & Laying 1.1 KV grade 4 core 50 sq mm PVC/A Al. cable (Make:Gloster/KEI/Havells) incl S & F 2x10 SWG GI wire as Earthing through following process as per direction of EIC.

Through Cable Tray

On wall/surface by saddling

S &F compression type gland complete with brass gland, brass ring etc. incl. finishing the ends by crimping method as per GS.

For 4 core 95 sq mm PVC/A Al. cable

For 4 core 70 sq mm PVC/A Al. cable

For 4 core 50 sq mm PVC/A Al. cable

S & Fixing 4 terminal MS/PVC water proof looping cable box suitable for 50 sq mm cable having hinged type top cover , 4mm thick rubber gasket lining, mechanical locking arrangement & earthing terminal etc. on wall by nuts & bolts as per direction of EIC.

Supplying and fixing 415V, 63A TPN SFU (Make:Havells/L & T/ Siemens)with sheetsteel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.

S & F 415V 125A FP MCB isolator (Make:Legrand/L & T/Havells) on din rail on existing panel incl. necessary connections.

S & F 415V 63A FP MCB (Make:Legrand/L & T/Havells) on din rail on existing panel incl. necessary connections.

Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers (500mmX 150mm)on angle iron frame on wall, incl. earthing attachment and power coated painting as required – ( As per Drawing no. 470 of PWD Specification Book – May 1991) suitable for 95 sq mm cable and crimping and jointing the same from both end with gland. al busbar size 4 x 50 X 5 mm.

Charge for dismantling 4 way double door Horizontal TPN MCB DB with all accessories & Fixing only the same at different location ; to be concealed in wall after cutting the wall & mending good the damages to original finish incl. inter connection & provision for earthing attachment as per direction of EIC .

Charge for dismantling 2+8 way double door Horizontal SPN MCB DB with all accessories & Fixing only the same at different location ; to be concealed in wall after cutting the wall & mending good the damages to original finish incl. inter connection & provision for earthing attachment as per direction of EIC .

Distbn. wiring in 1.1 kV grade 2x1.5 sq.mm. single core stranded FR PVC insulated & unsheathed cu.wire (Finolex/KEI/Havells) in 20 mm dia PVC rigid conduit (Precision-M/AKG/Harsh) with 1x1.5 sq mm cu wire for ECC to light/fan/ call bell/exhaust fan pts.with moduler type switch (Make:Crabtree/ Legrand/havells) fixed on moduler GI.Box complete with cover plate and 3 Nos. cu.bar as per G.S..(Avg. run -12 mtr.)

Distbn. wiring in 1.1 kV grade 2x1.5 sq.mm. single core stranded FR PVC insulated & unsheathed cu.wire (Make:Finolex/KEI/Havells) in 20 mm dia PVC rigid conduit (Precision-M/AKG/Harsh) with 1x1.5 sq mm cu wire for ECC to light/fan/ call bell/exhaust fan pts.with moduler type switch (Make:Crabtree/ Legrand/Havells) fixed on moduler GI.Box complete with cover plate and 3 Nos. cu.bar as per G.S..(Avg. run -10 mtr.)

do -do- to 6A 3pin moduler type plug socket and 6A switch on 4 module GI switch board incl. interconnection. (on board)

S & F following sizes 18 SWG perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl S & F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastner etc as required.

S & F 200x50x1.25 sizes 18 SWG perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl S & F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastner etc as required.

S & F specially fabricated 1.5" MS angle having 1'ft. length having drilled holes & split ends each to be grouted on wall with neat cement finish, strong enough to withstand the total load of total cable tray setup having cables laid through the tray as per direction of EIC.

S & F specially fabricated 1.5" MS angle having 1.5'ft. length having drilled holes & split ends each to be grouted on wall with neat cement finish, strong enough to withstand the total load of total cable tray setup having cables laid through the tray as per direction of EIC.

S & F specially fabricated 1" MS angle having 1'ft. length having drilled holes & split ends each to be grouted on wall with neat cement finish, strong enough to withstand the total load of total cable tray setup having cables laid through the tray as per direction of EIC.

S & F 240V,1 no. 6/16A Plug socket with 1 no.6/16A moduler type switch (Make:Legrand/cabtree/Anchor) on wall incl.S&F 4 module GI box & cover plate incl.making necy.Connection by PVC cu wire as required.

S & F 240V,2 nos. 16A Plug socket with 2 nos.16A moduler type switch (Anchor/Legrand/cabtree) on wall incl.S&F 6 module GI box & cover plate incl.making necy.Connection by PVC cu wire as required.

S & F 2way MCB SS enclosure box( make :Legrand/ L&T/Crabtree) with 32A DP MCB(Legrand)on iron frame on wall .

Distribution wiring in 1.1 KV grade following single core stranded FR PVC insulated & unsheathed cu wire (Make:Havells/KEI/Finolex)in 20 mm dia PVC rigid conduit (Make:Precision/polycab/Harsh) incl necy fittings as reqd.

2x6+1x4 sq mm

2x4+1x2.5sqmm

2x2.5+1x1.5 sq mm

2x1.5+1x1.5 sq mm

S & F circular LED,35 watt(CDL/WW),240 volt, industrial luminaires having IP 66 protection suspended from ceiling with all accessories incl. interconnection as per direction of EIC ( make :Phillips / Surya/Havells/Crompton)

S & F iron beam fan clamp of two piece type as per approved specification fabricated from 40 mm x9 mm MS sheet flat suitable for beam having flange upto 150 mm wide.

S & F 20 W LED outdoor street light (CDL/WW) fittings complete with all accessories, incl. making necy.connections.(make :Crompton / Surya/Havells/Philips)

S & F 40mm (1.5") dia GI pipe (ISI-M) having 1.5 mtr. Avg length having suitable bend to be fixed on wall incl. making holes, clamping arrangements & S & F 1.5 mm single core cu wire incl. painting as to GS.

S & F of 10 watt,240 volt, LED bulkhead light fittings complete with all accessories incl. making necessary connection.(Make:Crompton/Philips/Surya/Havells)

S & F of 15 watt,240 volt, LED recessed mounted round light (CDL/WW)fittings after cutting the hole in false ceiling, complete with all accessories incl. making necessary connection.(Make:Crompton/Philips/Surya/Havells)

S & F of 230V AC ceiling fan of 48"(1200mm)dia sweep (Make- Crompton/Orient/Usha) with blade, canopy, fork etc as reqd.

S & F fan down rod (14 SWG) of length 5'ft. incl. painting the rod & necy. Connections as reqd.

S & F 240V moduler socket type (2 Module) fan regulator (Step type) on existing modular G.I. switch board with top cover plate incl. making necy. Connection etc. (Make:Cabtree/legrand/Anchor)

S & Fixing single LED light fitting with S & F 1 no. 20W LED tube with Alluminium Heat Sink body including inbuild driver and complete accessories on wall by 2 nos L-type M.S.clamp,3 nos hole in each, M.S. fastner nuts & bolts etc.as per GS.(Make:Crompton/Philips/Surya/Havells)

S & Fixing twin LED light fitting with S & F 2 no. 18W LED tube with Alluminium Heat Sink body including inbuild driver and complete accessories by L-type M.S.clamp,2 nos E.I conduit, M.S. fastner nuts & bolts etc.as per GS.(Make:Crompton/Philips/Surya/Havells)

S&F 230V 400mm (16") Sweep heavy duty wall bracket fan (Make : Orient/USHA/Bajaj/Crompton) 1350 rpm silent in operation with S&F wooden base plate fixed on wall by 4 nos. steel fastener with nut, bolt & washer for fixing the wall bracket fan as per direction of EIC

S & F special type 25x4 mm MS clamp of 1 mtr in length for fixing the fluo. Fittings incl. nuts & bolts as required.(For stair case)

Extra for suspension exceeding 25 cm with S&F addl. 2 nos. 20mm EI conduit (14 SWG) supports and necy. PVC insulated 2x 1.5sq mm. Cu wire.

Fixing only ceiiling fan complete with blade, conopy, fork,rubber bush etc. incl. S&F connecting wire for down rod upto 30cm & making necessary connection.

S&F of suitable size single phase timer box on wall, fabricated by powder coated MS sheet (16 SWG) with locking arrangement & DIN Rail consisting of following items incl. necy. inter connection by suitable size of stranded PVC insulated 1.1kV Gr. Cu wire after crimping as per direction of EIC : (A) Double door (2+8) way SPNDB with IP 42/43 protection (Make : Crabtree/Siemens/ABB/Hager) - 1 No. (B) Digital timer having provision of adjustment 24 hour (Make : L&T/GIC/GE/Legrand/ABB/Hager) - 1 No. (C) 250V magnetic coil with DP 32A power contactor having 2 NO & 2 NC contact (Make : L&T/Siemens / Havells / Legrand / ABB / Hagar) - 1 No. (D) 250V 25/32A 10kA DIN mounted DP MCB 'C' curve (Make : Legrand/Siemens/L&T/Schneider/ABB/Hager) - 1 No. (E) One no. red and one no. green 240V LED indicator for indicating Auto & bypass indication (Make : L&T/Kaycee/ABB) - 1 Set (F) Toggle Switch - 1 Set (G) Locking Arrangement and two way malamine terminal-1

Painting Block Letters or Digits within a circle/square as required,with ”Black Japan” paint of approved make & brand, the size of letters as given below Size -15 mm

Finishing the ends of the following cables & Cu wire by solderless socket, Tapes, anti corrosive paste. etc.

For 2x6+1x4 Sqmm Cu Wire

2x4+1x2.5sqmm cu wire

For 2x2.5 +1x1.5 Sqmm Cu Wire

For 2x1.5+1x1.5 Sqmm Cu Wire

ALPHA ELECTRICALS

BHATTACHARYYA ENTERPRISE

T.D.K. ENTERPRISE

Electromech Engineers Co-Operative Society Ltd.

NEW ROBIN ELECTRICAL WORKS