External Electrical Works

Amount

SUB-HEAD I : SITC OF VCB PANEL, TRANSFORMER, MAIN LT PANEL & EMERGENCY PANEL

SITC of Indoor-type, floor mounted, metal clad, single tier, totally enclosed and fully interlocked, fully compartmentalized, free standing, 11 kV VCB Panel with 3Nos 800 A VCBs (1 Incomer +2 Outgoing) as per IS 13118, as ammended upto date and as per detail specification and makelist attached (uploaded in the specification section), suitable for use on 11 KV, 3 Phase, 50 Hz AC supply to energise 2 nos 500 KVA Oil Type Transformers .

SITC of 500 kVA, 3 Phase, Oil Type Transformer suitable for operation in 11KV/415V, 50Hz power supply, having cable end box in the HV side & LV side and all accessories and conforming to IS 11171 -1985 & IS - 2026 with latest modification (if any) & CBIP Specification and as per detail specification and makelist attached .

SITC of floor mounted Indoor type extensible cubical type LT Panel, fabricated by CPRI approved panel maker as per size, design & drawing to be approved by EIC and conforming to relevant IS with latest modification and as per detail specification and approve makelist attached [Raw Power LT MAIN PANEL IN THE SUBSTATION] [I / C 800A ACB - 2 Nos with Mechanical & Electrical Interlock, BBC 1000A, Al, 4 Bars- 2Set, B/C 800A ACB; O / G : 800A ACB x 2 nos. + 200A MCCB x 1 nos + 160A MCCB x 3 nos + 125A MCCB x 2 nos & Vacant Chamber: 2nos]

SITC of floor mounted Indoor type extensible cubical type LT Panel, fabricated by CPRI approved panel maker as per size, design & drawing to be approved by EIC and conforming to relevant IS with latest modification and as per detail specification and approve makelist attached [Emergency Power LT MAIN PANEL IN THE SUBSTATION] [I / C 800A ACB - 1 Nos On-load Changeover- 800A, BBC 1000A, Al, 4 Bars- 1Set; O / G : 630A ACB x 2 nos. + 200A MCCB x 2 nos + 160A MCCB x 1 nos + 125A MCCB x 1 nos + 63A MCCB x 4 nos]

SITC of floor mounted Indoor type extensible cubical type LT Panel, fabricated by CPRI approved panel maker as per size, design & drawing to be approved by EIC and conforming to relevant IS with latest modification and as per detail specification and approve makelist attached [Lighting LT PANEL-1&2 in the Court Building Gnd Fl.] [I/C 200A MCCB - 1 Nos, BBC 315A, Al, 4 Bars- 1Set; O/G : 125A MCCB x 2 nos + 100A MCCB x 4 nos + 63A MCCB x 3 nos + Vacant Chamber: 1no]

SITC of floor mounted Indoor type extensible cubical type LT Panel, fabricated by CPRI panel maker as per size, design & drawing to be approved by EIC and conforming to relevant IS with latest modification and as per detail specification and approve makelist attached [Emergency Power LT PANEL For VRF ODU] [I / C 630A ACB - 1 Nos, BBC 800A, Al, 4 Bars- 1Set; O / G : 160A MCCB x 4 nos]

Making testing arrangement and submitting the test report for high voltage testing of specified voltage incl. checking & testing of all HT / LT equipments by authorized firm of Directorate of Electricity & commissioning the installation after obtaining the Approval of Directorate of Electricity.The scope shall be also included the necessary approval from Authority also.

SUB HEAD II - HT CABLING IN SUBSTATION

Supplying and laying of 1 No. 11KV (E) Grade XLPE Aluminium conductor, PVC sheathed, armoured cable confirming to IS 7098 with latest ammenment of following size in the existing Masonary Open Duct as required as per makelist attached. [From Supplier HT Gear to Consumer HT Gear and to Transformer].

3 Core x 240 Sq.mm

Making heatshrinkable joints to the ends of the following XLPE HT cable at the transformer end as well as at the VCB ends supplying with necy. jointing kits, sockets, sleeves, anti-corrossive paste, wires, solders, jointing compounds, rubber sheets etc. incl. supplying of necy. tools & tackeles for crimping the end sockets, soldering irons & making of glands at the both end of the cable as per directions of EIC

3 Core x 240 Sq.mm

SUB HEAD III - LT CABLING FROM SUBSTATION TO OUTSIDE BUILDINGS

Supplying of following size armoured PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size. (makelist attached)

1 Core 400 Sq. mm (Transformer LT side to Raw power Main LT Panel)

4 Core 240 Sq. mm (Raw power LT panel to DG AMF, DG AMF to Emergency LT Panel C/O & Raw power LT panel to Emergency LT Panel C/O)

4 Core 185 Sq. mm (From Sub Station Emergency Panel to VRF/VRV OD unit at main builbing roof)

4 Core 70 Sq. mm (Emergency Panel to Lighting Panel-1&2 and AC panel to AC VTPN)

4 Core 50 Sq. mm (Lighting panel to VTPN & Lift VTPN-GEN)

4 Core 35 Sq. mm (Raw power LT Panel to Lift VTPN & Emergency power LT Panel to Lift VTPN-VIP )

4 Core 16 Sq. mm (For Lift power)

2 Core 6 Sq. mm (For Compound Light & Glow signage)

Supplying and making end termination with Brass compression gland and Finishing the end of conductor by crimping method by aluminium lugs for the following sizes of PVC insulated and PVC sheathed aluminium conductor cable of 1.1 KV Grade as required (Brand approved by EIC)

1 Core 400 Sq. mm

4 Core 240 Sq. mm

4 Core 185 Sq. mm

4 Core 70 Sq. mm

4 Core 50 Sq. mm

4 Core 35 Sq. mm

4 Core 16 Sq. mm

2 Core 6 Sq. mm

Supply & Laying of 1.1 KV Grade 7 Core 1.5 sq.mm PVC Armoured Copper Cable from Transformer WT relay to VCB WT relay for Power & Control Supply (makelist attached)

Laying of 1.1 KV Grade XLPE insulated and PVC sheathed aluminium conductor cable ( Armoured ) of following size in the existing Masonary trench as required and as per GS. (Including old cables)

1 Core 400 Sq. mm

4 Core 240 Sq. mm

4 Core 185 Sq. mm

4 Core 70 Sq. mm

Laying of 1.1 KV Grade XLPE insulated and PVC sheathed aluminium conductor cable ( Armoured ) of following size on existing cable tray as to GS.

4 Core 70 Sq. mm

4 Core 50 Sq. mm

4 Core 35 Sq. mm

4 Core 16 Sq. mm

2 Core 6 Sq. mm

Laying of 1.1 KV Grade XLPE insulated and PVC sheathed aluminium conductor cable ( Armoured ) with 2 Nos 8 SWG G.I wire on wall with S/F MS shaddle incl. making connections as per direction of EIC.of following size as to GS.

4 Core 70 Sq. mm

4 Core 50 Sq. mm

4 Core 35 Sq. mm

4 Core 16 Sq. mm

2 Core 6 Sq. mm

Supply & Fixing of perforated GI cable tray with necy. bend, tee, reducer etc. with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. With 25 x 25 x 3 mm angle iron support

300x50x1.25mm (18SWG)

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required.

40 mm dia

50 mm dia

100 mm dia

SUB HEAD IV - EARTHING

Excavation of morrum soil for installation of earth electrode and filling & ramming.

Earthing with 80 mm dia GI pipe (ISI-Medium) x 3.0 Mts long and 1 No. 75 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F suitable heavy type heat shrinkable PVC sleeve to cover 75 mm x 8 mm GI flat, to an average depth of 3.65 Mts. [For 2 nos. Transformer Neutral − 4 nos , Consumer gear − 2 no., For DG Neutral Earthing- 2 nos] (makelist attached)

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. [For Transformer & Body − 4 nos, L.T. Panel board- 4 nos, For DG Body Earthing- 2 nos

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm 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 Mts. below the ground level By ISI-Medium GI pipe. [For Main Building Lighting LT Panels- 4 nos, VRF ODU Dedicated Earthing- 2 nos]

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe.

Extra treatment of soil by using salt & charcoal for pipe electrode as to G.S.

Supply & fixing earth busbar of galvanized (Hot dip) GI flat 65 mm x 8 mm on wall having clearence of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.

Supply & fixing of earth busbar of Galv. (Hot dip) M.S. flat of 50 mm x 6 mm on wall having clearence of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required.

Insulating the 65x8 mm GI flat incl. S&F black heat shrink PVC sleeves etc. The PVC tube sleeve to be inserted on the GI flat and heat shrinked by heating apparatus by skilled technician carefully without damaging the PVC sleeve as per direction of the EIC (for transformer neutral earth bus bar)

Connecting the equipments body to earth busbar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc.

S& laying 2 x 240 sq. mm. single core multistrand PVC insulated flexible Al wire in suitable size of PVC flexible pipe (reinforced) from nutral earth busbar to transformer point as required (for Transformer neutral earthing)

Finishing the 240 sq.mm. copper wire ends by crimping method incl. S&F copper socket tape etc. as required.

SUB HEAD - V - SAFETY EQUIPMENT

Providing & fixing danger plates made of mild steel at least 2mm thick & vitreous enameled white on both sides & with inscription in signal red colour on front side as required.

High Voltage - size 250mm x 200mm

Medium Voltage - size 200mm x 150mm

Providing and fixing carbon dioxide (CO2) type fire extinguishers conforming to IS 15222-2002 and cylinders fully charged of following capacity(4.5 Kg ) ( makelist attached)

S&F 5 Kg capacity gas pressure (DCP) fire extinguisher on wall with suitable iron bracket. ( makelist attached)

Supply and fixing safety instruction chart in word duly framed with 5mm thick glass as required (approx. Front area 1.20 sqmt.)

Providing of set of 9.5 litre capacity GI bucket painted in post office red colour with prior coat of red-oxide paint and written with white paint 'FIRE' and mounted on MS angle iron frame with bracket and suitable base of appropriate size & capacity incl filling sand etc.

Providing First Aid Box as by St. John Ambulance Brigade / Indian Red Cross conforming to IS 13115-1991.

Supply and fixing shock treatment chart duly mounted on a wooden frame with 5mm thick glass as reqd. (approximate front area 1.20 sq.metre).

Providing of rubber mat 2 mtrs Length x 1 m. wide and 12mm thick to withstand 6KV dielectric strength as per IS 15652-2006.

S&F 6KV grade Rubber Hand Gloves.

Supply & fixing of 860 mm wide & 8 mm thick MS Chequered Plate incl. painting for covering the trench.

Supply & fixing 75x45 mm "C" channel having length of 2 mtr. each channel incl. nuts, bolts and washer etc.

Supplying & Fixing 40 x 6 mm MS flat having length 1 ft. (approx.) for supporting of 3.5 core 240 sq.mm XLPE/PVC/A Al. cable complete with back clamp, nut & bolt with double washer etc.

SUB-HEAD VI : DRAWING & DOCUMENTATION

Preparation & submission of a substation drawing (by AUTO-CAD) showing HT & LT cable ducts, Single line power diagram, EI layout, Earthing system (i.e. equipment and neutral earthing) etc. with elevation & plan as per requirements of DOE.

SUB-HEAD VII : Misc. work for Sub-Station

Supplying & Fixing 4 Module GI Modular Switch Board of the following sizes complete with three no. suitable size Copper bar with holes (for Ph, N & E) fixed on bakelite/Hard Rubber insulator over the MS welded chairs incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works (for VRF indoor units 115 nos)

4 Module

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. [For 4 nos Split AC to be installed at Server Room, Ground Floor- 2W+2S]

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (C-Curve) and 4 Module GI Modular type switch board with 4 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. [For 4 nos Split AC to be installed at Server Room, Ground Floor- 2W+2S]

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch, on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc (for VRF indoor units 115 Nos)

Supply & Fixing 240 V, 25A Modular switch type DP MCB (C-Curve) (Brand approved by EIC) on existing GI Modular type switch board with top cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. (for VRF indoor units 115 Nos)

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. (for VRF indoor units + 4 Nos SAC)

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. (dedicated for VRF indoor units from existing TPN DB) (each SPN DB should have marked as 'AC DB')

2+6 way (1st floor- 3 Nos and 4nos for 2nd to 6th floor each)

Supplying and fixing 4 Way MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment (for proposed AC ODU Room)

Supplying and fixing double door 6 Way Vertical TPN MCB Distribution board (upto 160A) for MCCB incomer with IP-42/43 protection, on angle iron frame on 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 : L&T/ Legrand/ ABB/ SIEMENS/ Schneider] (For Lift emergency power source change over for 4 nos general passenger & 3 nos for VRF ODU)

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for 6 Way vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment.

Supplying and fixing 415 V, Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. 240V, 40 A DP

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS

Supplying & Fixing Industrial Plug & Socket board with 240 V, 20A, SPN & Earth Metal Industrial Plug socket & 20A Industrial top incl. S&F 20 A SP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection. (for UPS at Ground floor to Sixth floor 2Nos per floor)

Supplying & Fixing Industrial Plug & Socket board with 415 V, 30A, TPN & Earth Metal Industrial Plug socket & 30A Industrial top incl. S&F 32 A TPN/FP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection (for UPS at Ground floor to Sixth floor @ 2 Nos per floor)

S&F of 250V, 25A timer controlled dual starter for controlling two nos. room Air Conditioning Machine in SS double door 2+14 way DB enclosure (L&T / ABB / Legrand make) with S&F following electrical accessories & front door locking arrangement with all connections by finishing the ends of 2 x 4 & 1 x 2.5 mm2 copper wire with dowells solderless socket by crimping method as to GS, earthing attachment on wall incl. necessary connections as per direction of EIC : - [For 4 nos Split AC to be installed at Server Room, Ground Floor- 2W+2S]

25A DP MCB

24Hr x 7 days programmable Digital timer ---1no

3-pole power contactor--2 nos.

2-Modular AC motor starter--1no

1-Module 10A Modular switch --1no

3-module plate with cover--1no

25A Auto-Off-Bipass SPDT toggle switch--2no

LED indication lamp – 2 nos.

Outgoing bakelite connector 32A – 4 nos.

Supplying and fixing 415V, 32A TPN SFU with sheet steel enclosure on flat iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. (for 7 nos Lifts terminated at Lift Machine Rooms )

Supplying and fixing 415V, 125A TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc (For 4 nos general passenger Lift VTPN)

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 (for proposed AC ODU Room)

2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC (Average run 6 mtr)

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 240 V 6A 5 pin plug point incl. S&F 240 V 6A 3 pin Modular type plug socket & Modular type switch (Brand approved by EIC) incl. S&F earth continuity wire, fixed on 4 Module GI switch board with 3/4 Module top cover plate flushed in wall incl. mending good damages to original finish (for proposed AC ODU Room)

2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC (On Board)

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. (for proposed AC ODU Room)

Supply and Delivery of 4 feet Industrial box type single LED tube fitting incl. Supply & Delivery of 1 no. 240V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [LED lamps & accessories shall have BEE certification] (for proposed AC ODU Room)

Supply & Delivery of minimum10-12 Watt LED Bulkhead light fittings complete with all accessories having die cast aluminium housing finished in premium white powder coating with CCT (5700K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [LED lamps & accessories shall have BEE certification] (for proposed AC ODU Room)

Supply & Delivery of 220V, Single Phase, 50 Hz A.C heavy duty exhaust fan of following sizes having complete metal body. (for proposed AC ODU Room & Toilet)

230 mm (9"), 4 Blade, RPM ≤ 1370 , Wattage ≤ 40 Watt, Sound level ≤ 49 dB, Air Displacement (In CFM) ≥ 440

380 mm (15"), 4 Blade, RPM ≤ 920 , Wattage ≤ 78 Watt, Sound level ≤ 51 dB, Air Displacement (In CFM) ≥ 1450

Supply & fixing of SS enclosure (2+10) with IP 43 protection, powder coated, provision for housing DP Contactor, concealed in wall after cutting the wall & mending good the damages to original finish/ on flat iron frame incl painting, connection & provision for earthing attachment incl. foloowing accessories. (as15 inch exhaust fan timer)

40 A DP MCB Isolator -1no

25 A double pole Contractor -1no.

Programmable Digital time switch -1no.

Toggle Switch-1No

LED indication lamp- 1 set (1 Red & 1 Green)

with complete interconnection and locking arrangement as per direction of E.I.C.

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.

2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC (for VRF Indoor Unit & 25A Plug Points at proposed AC ODU Room)

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC (For single phase metal plugs)

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 (for three phase metal plugs) 4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC

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. 25mm size

S & F solderless Copper socket by crimping of Copper wires.

Compound Lights

SUB-HEAD VIII : Compound Lights

Supply of 7 Mtrs height hot dip galvanised octagonal pole made of HT steel of grade S355 with 135 mm bottom A/F & 70 mm top A/F made up of 3mm thick G.I. sheet along with base plate of size 220 x 220 x 12 mm thick with inbuilt Sleek terminal box with required sizes studs for upto 4 core 16 sq mm A Al cable termination as required and 10A porceline fuse for each out going with proper pad locking arrangement (2 nos.). NOTE : Above 6 Mtr. & 8 Mtr. Octagonal pole should contain terminal box capable for fixing of 3 phase connector box including S/F of 3 phase looping connector box with allied accessories as per requirement and as per direction of E.I.C.

Erection of Single octagonal pole of length 6/8Mtrs with 4 nos. 20mm dia 600/700 mm length "J" type Bolt projected 100 mm & Nut etc. in CC foundation (Proportion and dimension indicated below), having 600x600x150 mm thick CC (4:2:1) base block with hard jhama metal including 1300 mm depth x 500mm dia cylindrical type RCC (6:3:1) muffing and 0.50 mts. above ground level including 3 mm thick neat cemented finish and for alkathene/polythene pipe entry, for street light wiring, without Loop Box with GI earth bolt after making drilled holes etc. on base plate & carriage of pole upto 1.6 Km from Store to work-site including filling up the excavated earth pit with shifted soil and ramming properly.

Supply and Fixing of single arm header assembly fabricated from 40mm dia. GI Pipe (ISI-M) of following length rigidly welded with 80 mm dia. GI Pipe (ISI-M) of 0.3 Mtr. long as pole sleeves at an angle of 105⁰ including S/F 3Nos ½” MS jam nut each with 1No. ½” dia. through bolt, pole cap and painting as to GS of the entire assembly. i) 1.5 mtr length

Supply and Fixing of double arm header assembly fabricated from 40mm dia. GI Pipe (ISI-M) of following length rigidly welded with 80 mm dia. GI Pipe (ISI-M) of 0.3 Mtr. long as pole sleeves at an angle of 105⁰ & suitable angle between the two arms including S/F 3Nos ½” MS jam nut each with 1No. ½” dia. through bolt, pole cap and painting as to GS of the entire assembly. i) 1.5 mtr length

Supply & Fixing of 240V, LED Street Lights with optic lens and polycarbonate diffuser having following wattage, in white powder coated pressure die cast aluminium housing with IP 66 protection & incl. 10 kV SPD, with glare free uniform illumination with CCT (5700K-6500K) having minimum luminous efficiency of 110 Lm/ Watt or better & 40,000 LED burning hours or more. [LED lamps & accessories shall have BEE certification] i) 60 Watt

Supply & Delivary LED Decorative Post Top light fitting in Pressure die cast Aluminum base with Prismatic polycarbonate diffuser having following wattage, with IP 66 protection & incl. 10 kV SPD, with glare free uniform illumination with CCT (5700K-6500K) having minimum luminous efficiency of 110 Lm/ Watt or better & 40,000 LED burning hours or more. [LED lamps & accessories shall have BEE certification] i) 40 Watt

Supply & Fixing of 80/40mm dia GI pipe (ISI-M) of 1.5M long on the existing piller of GATE including making arrangement for CC construction upon the piller for fixing of GATE light and making necessary connection.

Supply & Drawing 1.1 KV grade 3Core 22/0.3 (1.5 sqmm) XLPE insulated Un-armoured Cu Cable (Brand approved by EIC) for connection from loop box to fittings through the Pole including making connections as necessary.

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V,15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint.

Supply & fixing of SS enclosure (2+10) with IP 43 protection, powder coated, provision for housing DP Contactor, concealed in wall after cutting the wall & mending good the damages to original finish/ on flat iron frame incl painting, connection & provision for earthing attachment incl. foloowing accessories.

i) 40 A DP MCB Isolator -1no

ii) 25 A double pole Contractor -1no.

iii) Programmable Digital time switch -1no.

iv) Toggle Switch-1No

v) LED indication lamp- 1 set (1 Red & 1 Green)

with complete interconnection and locking arrangement as per direction of E.I.C.

SUB-HEAD IX : GLOW SIGN BOARD

S & F cubical shape structure made by 1 ½” x 1” of 14 Swg hollow bar. The size of the structure as per requirement of site (measurement will be made in square feet) incl. S & F hollow bars (support should be such that the distance between two intermediate support will be max. 2 feet) for extra support of the structure (Front side & back side) & 6 nos. rectangular hollow bars per square feet for jointing the front side & back side of the structure. The structure fabricated by proper wielding method and finished as per direction of E.I.C. Providing one no door is required at back side of the structure for maintenance of the SMPS.

S/F aluminum sheet (24 SWG) for covering back side wall and also covering upper, lower & two side of the structure. The aluminum Sheet fixed on the structure by all thread screw.

S/F of 3 mm thick aluminum composite panel (Make - Aludacor). ACP sheet ( colour should be approved by EIC) to fixed on the front side of the structure & upper & lower side cover by ACP sheet with proper nut & bolts including finishing all side as per direction of E.I.C.

S/F Aluminum angle 1 ½” X 1” of 26 swg on the outer periphery of the ACP board for providing the extra support and beautification of the steel letter board. Front side of the angle painted by powder coating. as per direction of E.I.C. Painting the whole structure by two coats of Synthetic enameled paint over one coat of R.O primer after scrapping the structure as per direction of E.I.C. Carrying charges for the above work including loading- unloading charges (2 nos. Board of size 4 feet × 18 feet)

Supply & erraction of MS angle iron structure of adequate size, fabricated from 75x75x6mm. MS angle to be installed for structural support of the whole glowsign board and bric foundation of adequate size and numbers should be installed as a base for the installation of complete structure, as approved & directed by the EIC.

S/F of the special type of Imported Acrylic letter (male and female type) fixed on ACP sheet after router cutting .The letter Font = English, Hindi, Bengali (Bold) Letter colour = White. Acrylic letter illuminated with waterproof LED lights (Make - Samsung / Cray / Nichia/Panasonic) with waterproof power supply unit as follows. The modular LED lamp will be fixed inside of the acrylic letters including S/F 12V & 2.5W I Adopter/ SMPS. The LED fixed by adhesive & bound. The SMPS fixed on the back side of the structure including making necessary connection.( no of LED Module and power supply as per requirement and as per direction of EIC. NOTE- 1. Inscription of the board i.e matter will be supplied at the time of layout. Agency must verify the matter in demo form from the EIC before finalize in the same and also place for approval by the EIC. 2. Measurement of the acrylic lettering will be made as per actual layout and it will be considered in running inches i.e. height of letter multiplied by no of letter 3. Measurement as mentioned above may be increase or decreased as per actual layout. 4. Quality and grade of the letter should be strictly follow as per specification.

Scaffolding charge for the above mentioned work on the said building incl. all caring charges (from Kolkata to worksite) loading & unloading etc. including making arrangement for fixing the board on wall incl. S/F necessary books new bolt etc.

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint

PARTHA SARKAR

Dutta Enterprise