Electrical installation work through concealed electrical wiring including supply and fixture of luminaries, fans for the staff quarter at Burdwan Power House complex

Amount

S & F of 250V 32 A DP Main switch with Re - wireable fuse type on exhisting angle iron frame on wall incl . necy . Inter connection ( Make Havells cat no IHSRSE2032 )

Supply and installation of 440 volt , 100A , 4 way copper busbar chamber with sheet metal enclouser flushed on existing feeder piller box and mending good the damages . ( Make - Havells / Bentec Cat no- BEBB200 )

S / F 250V 2+8 way , 6-16A per way SPN MCB BDB with SS enclose double door with 40A DP Isolator as incomer & 8 nos 6-16A SPMCBs ( C series ) as outgoing , concealed in wall & necy , intre connection of suitable size of copper wire with earthing attachment & neutral link (Make Havells / Crabtree ) .

S / F 250V 2+6 way , 6-16A per way SPN MCB BDB with SS enclose double door with 40A DP Isolator as incomer & 6 nos 6-16A SPMCBs ( C series ) as outgoing , concealed in wall & necy . Interconnection of suitable size of copper wire with earthing attachment & neutral link ( Make Havells / Crabtree ) . ( For Stair light , water pump & compound lighting ) .

S & Drawing 1.1KV gr . 2 core 10 sq.mm. PVC / AI / Ar cable mainly embedded in wall & partly concealed with 2x 10 SWG G.I. wire incl . connection as to G.S. ( For Main switch to all SPNBDB ) ( Polycab / Gloster ) and ( Compound Light loop in loop out ) ( Polycab / Gloster )

S/ F compression type gland complete with brass gland , brass ring & rubber ring for dust & moisture - proof entry & S / F socketing with finishing the end of XLPE / PVC armoured cables for for 2 core 10 sqmm

Distn . wiring in 22 / 0.3 ( 1.5 sqmm ) single core stranded FR PVC insulated & unsheathed single core stranded copper wire ( Brand approved by EIC ) in 19 mm bore , 3 mm thick polythen pipe complete with all accessories embedded in wall to light / fan / call bell points with Modular type switch ( Brand approved by EIC ) fixed on Modular GI switch board with top cover plate flushed in wall incl . mending good damages to original finish . ( Average run 6 M )

S & F of 250V, 5amp,3 pin flush type plug socket on existing switch board ( Moduler Crabtree Make)

Distribution wiring in 3 X1.5 sqmm single core stranded FR PVC insulated & unsheathed copper wire ( Polycab / Havel ) in 19mm bore 3mm thick polythine pipe conceal in wall , to 2X5A 5pin ( Moduler Crabtree ) plug socket with switches & S / F of 6 Modular switch board in wall including necessary inter connection , Average run 6M . (separate plug point )

Supplying and Drawing 1.1 KV single core stranded FR PVC insulated & unsheathed single core stranded copper wire (KEI / Finolex ) in the 19mm bore , 3mm thick polythene pipe and by the prelaid Gl fish wire and making necy connection as required

a ) 3x1.5sq.mm . ( For stair light )

b ) 2 x 2.5 sq.mm + 1x1.5 sq.mm. ( For Power point & Computer board )

c ) 2x4 sq.mm. + 1x2.5 sq.mm. ( For A / C Point )

d ) 2 x4 sq.mm. ( For Meter to Main switch eah qtr & Common meter to SPNBDB )

S / F of 3 Modular switch board with S / F 250V 5 pin 1 no 15A Modular type plug socket / switches ( Moduler Crabtree ) including necessary inter connection & earthing attachment as per direction of EIC ( for power point )

S / F of 250V , 11A to 18A starter with 20A SP MCB , 25A separate socket with modular boxes & 1 no 25A Plug top including nacessary inter connection with earthing attachment as per direction of EIC ( North west / Crabtree Make )

S / F of 2 Modular switch board with S / F 250V 15A Modular type switch conceal in wall & necessary inter connection with earthing attachment as per direction of E.I.C ( Moduler Crabtree ) ( Group control )

S / F 250 V 600 watt Electronics Modular step type ceiling fan regulator ( Anchor / Crabtree )

S / F MS fan clamp of two piece type for RC celling as per approved specifition , fabricated from 40mm X 9mm MS fiat including making good damages to building roof with satisfactory finishing & painting as per GS

S & F of AC / DC Call bell on TW board inct S / F of board

S & F of indoor industrial 9/10 watt LED Bulk head fittings with all accessories including supply of 1 no 9/10 watt LED lamp and all accessories on wooden block with nacessary inter connection ( Cat No. - WT202W LED6S CW PSU S2PC , mk Philips / Crompton cat LBHE - 10 - CDL)

Supply & fixing of 230V 35W LED outdoor / street light fitting complete with all accessories to be fixed / projected from the wall / pole of the building incl making holes / providing clamping arrangement & necessary GI reducer as required . S & F 32 mm GI Arm bracket pipe ( ISI- Medium quality) 1.5 mts average length having suitable bend. S & F necy length of 1.5 mm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl painting etc. ( Make Philips , BRPOSO LED CW R1 MF PC S1 PSU GR )

Earthing with 50 mm dia, 3.64 mm thick and 3.04 Ms long Gl pipe and 1 x 4 SWG GI ( HOt Dip ) wire ( 4 Ms long ) 13 mm dia x 80 mm long GI bolts, double nuts , double washers inclS&F 15mm dia GI pipe protection ( 1 Mts long ) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 M below the ground level by TATA Medium Gl pipe

S / F 25mm x 6mm G.I . earth bus bar as per G.S

Supply & Fixing angular batten holder(Anchor ) on 75mm dia PVC round block / round bakelite on wall / ceiling

Supply & Fixing of exhaust fan 19 " ( 230mm Havells ) aftermaking hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing way length of PVC insulated wire and making connection

Supply a & fixing of LED 9 watt lamp ( Havells )

Supply & fixing of 20 watt single LED tube light ( Havells ) fitting complete with all acessaries directly on wall / celing by screw etc.

Supply & fixing of celing fan ( Havells -" Ambross Gold mistwood" ) 1200mm sweep, complete with blades, canopy , fork , rubber bush etc including S & F connecting wire for down rod upto 30cm including painting of the rod with approved paint and manking connection as required by 21.5 sqmm flexiable copper wire.

Supply and installation of Busbar with busbar chamber as per instruction of EIC

Survey of H.T. & LT. U.G. Lin

Neutral earthing of DTR

Installation of Bus Bar Chamber (LS)

Supply of kiln-burnt bricks

Laying of bricks

Lying of 1.1 KV XLPE single cable in a trench 185 sqmm & below

Excavation of soil along the existing cable route for formation of cable trenches along with the up-roothing of protective covers in the existing trenches reinstatement of same cable trenches with the excavated soil after erection of protective covers

MS DIPTI ELECTRICAL ENGINEERS

SHAMITA CONSTRUCTION