PWD/SE/KEC/NIT-06/22-23

Amount

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.

Supplying of 11KV (UE) Grade XLPE Aluminium conductor, PVC sheathed, armoured HT cable conforming to IS 7098, of earthed system of following size. [ From Supplier HT Gear to Consumer HT Gear and to Transformer]. [Make: Gloster / Polycab / Havells ](supply provider gear to receiving gear and from there to transformers) a) 3 Core 300 Sq.mm

Jointing of H.T. cable of 11 KV grade 3 core 300 sq.mm. XLPE (E) cable incl.supply of necy. jointing materials & compound (Heat shrink cable jointing kit of approved make) for switch gear & transformer terminations on H.T. sides incl. testing as per G.S. [Raychem/Mseal/3M]

Supply & Drawing 1.1 KV Grade 7 Core 1.5 sq.mm PVC Armoured Copper Cable from Transformer WT,OT, BR relay to VCB for protection as per direction of EIC.

LT Panel-I: Supply, Installation, Testing & Commissioning of L.T. cubical type fully compartmentalized distribution panel board (CPRI approved) , having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each compartment with 40 x 40x6 mm angle iron). The base of panel should be made with 100 mmx 50mm x 4.7 mm M.S. channel. Each compartment will be providing with hylam board at back side.[Main LT Panel board]. Cost of all necessary civil work such as making hole on wall, floor, additional and alternation of trench,supply & fixing of MS channel and making brick or RCC as required for the installation of LT Panel is included . All type of electrical accessories for fabrication of this L.T panel such as cable end box, connecting cable, wire, Al. bar, switches, heat dissipation fan and allied components as well as works also included. Construction Details: All incoming & outgoing switches are to be housed in respective compartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be opened unless the feeder remains in off position. The rear panel should gasketed, by providing rear panel doors with locking system . The panel is to be properly gasketed to prevent the dust & vermin. All vertical bus bar chambers is to properly arrange and all electrical equipments are to be fixed by nuts and bolts on suitable Hylam board / porcelain insulators of adequate size and dimension. The outgoing feeder connection from respective switches are to be made at rear side of panel by means of busbar, copper multi core cables, to be terminated on bolted type terminals for cable connection or on bush insulators for bus bar connection. Incoming Arrangement: (i) 415 V, 1250A 4(four) pole 50 KA electrically draw- out type A.C.B. with Microprocessor-based protection release.with electromechanical interlocking Arrangement (Make – SIEMENS/Legrand/L&T/ABB) -----2+1 (Bus copuler); Bus Bar Section: 500V, 2400 Amp capacity 99.9% – 99.5% 4 bar Aluminium bus bar [size of flat 3x80 mm x 10 mm -4 nos] mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification- 1 set. The busbar is to be rigidly supported on suitable non-hygroscopic insulating materials of robust ration to with stand electromechanical stress in the event of earth fault. All connection to bus to made by suitable nuts & bolts. The busbar is too wrapped with coloured PVC (Red. Yellow, Blue & Black) for colour identifications. Outgoing Arrangement: i) 415 V, 630A 4(four) pole 36 KA electrically draw- out type A.C.B. with Microprocessor-based LSING protection release.with electromechanical interlocking Arrangement (Make – SIEMENS/Legrand/L&T/ABB) -----4 nos. (a) 415 volts, 400A, 4 Pole MCCB [36 kA (Ics) ] breaking capacity, with adjustable Thermal magnetic release and rotary operating handles (Make – SIEMENS/Legrand/L&T/ABB) -2 Nos. (b) 415 volts,160A, 4 Pole MCCB [36 kA (Ics) ] breaking capacity, with adjustable Thermal magnetic release and rotary operating handles -1 No. (c) 415 volts,100A, 4 Pole MCCB [25 kA (Ics) ] breaking capacity, with adjustable Thermal magnetic release and rotary operating handles -2 Nos. (d) 415 volts,63A, 4 Pole MCCB [25 kA (Ics) ] breaking capacity, with Thermal magnetic release and rotary operating handles -3 Nos. (e) E.I. Danger Board of suitable size-2 no. Interconnection:- All interconnection between incoming main to Busbar are to be made with suitable size Aluminium bars or equivalent flexible pve insulated multistranded single core Aluminium cable and the same between busbar to each outgoing mains and & for metering arrangements are to be made by suitable size of socketing of the end of each wire leads. Earthing :- A separate continuous G.I earth busbar of appropriate size is to be painted at the inside bottom of the panel and run across the full load of the panel board. All electrical equipment are to be properly earthed with suitable size G.I. wire. The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

Sub LT Panel II: (To be installed at the Main Building Electrical Room) Supply, Installation, Testing & Commissioning of L.T. cubical type fully compartmentalized distribution panel board(CPRI Approved), having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each compartment with 40 x 40x6 mm angle iron). The base of panel should be made with 75mmx 40mm x 4.4 mm M.S. channel. Each compartment will be providing with hylam board at back side.Cost of all necessary civil work such as making hole on wall, floor, additional and alternation of trench,supply & fixing of MS channel and making brick or RCC as required for the installation Panel etc. All type of electrical accessories for fabrication of this L.T panel such as cable end box, connecting cable, wire, Al. bar, switches, heat dissipation fan and allied components as well as works also included. Construction Details: All incoming & outgoing switches are to be housed in respective compartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be opened unless the feeder remains in off position. The rear panel should gasketed, by providing rear panel doors with locking system . The panel is to be properly gasketed to prevent the dust & vermin. All vertical bus bar chambers is to properly arrange and all electrical equipments are to be fixed by nuts and bolts on suitable Hylam board / porcelain insulators of adequate size and dimension. The outgoing feeder connection from respective switches are to be made at rear side of panel by means of busbar, copper multi core cables, to be terminated on bolted type terminals for cable connection or on bush insulators for bus bar connection. Incoming Arrangement: (i) 415 V, 630A 4(four) pole 36 KA electrically draw- out type A.C.B. with Microprocessor-based protection release.with electromechanical interlocking Arrangement (Make – SIEMENS/Legrand/L&T/ABB)-1 no. Bus Bar Section: 500V, 1000 Amp capacity 99.9% – 99.5% 4 bar Aluminium bus bar [size of flat 100 mm x 10 mm -4 nos] mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification-1 set. The busbar is to be rigidly supported on suitable non-hygroscopic insulating materials of robust ration to with stand electromechanical stress in the event of earth fault. All connection to bus to made by suitable nuts & bolts. The busbar is too wrapped with coloured PVC (Red. Yellow, Blue & Black) for colour identifications. Outgoing Arrangement: (a) 415 volts,160A, 4 Pole MCCB [25 kA (Ics) ] breaking capacity, with Thermal magnetic release and rotary operating handles-3 Nos; (b) 415 volts,100A, 4 Pole MCCB [25 kA (Ics) ] breaking capacity with Thermal magnetic release and rotary operating handles -3 Nos; (c) 415 volts,63A, 4 Pole MCCB [25 kA (Ics) ] breaking capacity, with Thermal magnetic release and rotary operating handles-5 Nos; (d) E.I. Danger Board of suitable size-2 nos. Metering Panel: (a) S & F 0-500 Volt, 3 ph Digital Volt Meter with setector switch [Make : Legrand/ L&T/ Schneider]-1 set; (b) 230V R.Y.B. LED indicator lamp-(SIEMENS/L&T)-10 nos. (c) 630/5 Amp ratio C.T (Kappa)-3 nos.; (d) Supplying & Fixing 6 Amp SP MCB-3 nos.; (e) Slide lock fuse-3 nos. Interconnection:- All interconnection between incoming main to Busbar are to be made with suitable size Aluminium bars or equivalent flexible pvc insulated multistranded single core Aluminium cable or Aluminium Bus Bar and the same between busbar to each outgoing mains and & for metering arrangements are to be made by suitable size of socketing of the end of each wire leads. Earthing:- A separate continuous GI earth busbar of appropriate size is to be painted at the inside bottom of the panel and run across the full load of the panel board. All electrical equipment are to be properly earthed with suitable size G.I. wire. The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

LT PANEL-III Supply, Installation, Testing & Commissioning of L.T. cubical type fully compartmentalized distribution panel board(CPRI approved), having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each compartment with 40 x 40x6 mm angle iron). The base of panel should be made with 75mmx 40mm x 4.4 mm M.S. channel. Each compartment will be providing with hylam board at back side.Cost of all necessary civil work such as making hole on wall, floor, additional and alternation of trench,supply & fixing of MS channel and making brick or RCC as required for the installation Panel etc. All type of electrical accessories for fabrication of this L.T panel such as cable end box, connecting cable, wire, Al. bar, switches, heat dissipation fan and allied components as well as works also included. Incoming Arrangement: 415 volts,400A, 4 Pole MCCB [25 kA (Ics) ] breaking capacity, with Thermal magnetic release and rotary operating handles -1 Nos [For Fire Pump Panel] Bus Bar Section: 500V, 900 Amp capacity 99.9% – 99.5% 4 bar Aluminium bus bar [size of flat 80 mm x 10 mm -4 nos] mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification-1 set. Outgoing Arrangement: 415 volts,100A, 4 Pole MCCB [25 kA (Ics) ] breaking capacity, with Thermal magnetic release and rotary operating handles -10 Nos [For Fire Pump Panel]. Metering Panel: (a) S & F 0-500 Volt, 3 ph Digital Volt Meter with setector switch [Make : Legrand/ L&T/ Schneider]-1 set; (b) S & F 0-400A, 3 ph Digital Ammeter with setector switch [Make : Legrand/ L&T/ Schneider]-1 set; (c) 230V R.Y.B. LED indicator lamp -(SIEMENS/L&T)-1 no. (d) 400/5 Amp ratio C.T (Kappa)-3 nos. (e) Supplying & Fixing 6 Amp SP MCB-3 nos. (f) Slide lock fuse-3 nos. Interconnection:- All interconnection between incoming main to Busbar are to be made with suitable size Aluminium bars or equivalent flexible pve insulated multistranded single core Aluminium cable or Aluminium Bus Bar and the same between busbar to each outgoing mains and & for metering arrangements are to be made by suitable size of socketing of the end of each wire leads. Earthing:- A separate continuous GI earth busbar of appropriate size is to be painted at the inside bottom of the panel and run across the full load of the panel board. All electrical equipment are to be properly earthed with suitable size G.I. wire. The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

S & laying 1.1 KV Grade 240 sq. mm. single core multistrand PVC insulated flexible Aluminium Cable in suitable size of PVC flexible pipe (reinforced) from nutral earth busbar to transformer point as required (for Transformer neutral earthing) including Socketing both sides.

Earthing with 65 mm dia GI pipe (TATA-Medium)x 6.0 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 6.65 Mts [ For 2 nos. Transformer neutral & DG Set]

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) duly welded, 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 ( 2nos. for HT Gear, 2nos. for Main LT Panel, 2 Nos. for Sub LT Panel, 2 Nos for AMF Panel & 2 Nos for AC Chiller Panel )

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

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil.

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

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.

Supply & fixing 75x45 mm "C" channel having length of 2 mtr. each channel incl. nuts, bolts and washer etc. ( For Transformer wheel support over the trench) with mechanical locking arrangement.

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. a) High Voltage - size 200mm x 300mm

Do-----Do-----Do b) Medium Voltage - size 200mm x 300mm

Providing and fixing carbon dioxide (CO2) type fire extinguishers conforming to IS 15222-2002 and cylinders fully charged of following capacity(4.5 Kg) [Make - Fire Shield/ Ceasefire/Apollo]

Supply and fixing of foam fire extinguishers conforming to IS 4989-2006, Portable type 9 lit capacity hanged on wall with bracket complete as required. [Make - Fire Shield/ Ceasefire/Apollo]

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

Providing of set of 4 nos. 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 I/c filling sand etc.

S & F best quality FIRST AID BOX (Al. body) as per PWD specification, complete with all the items as required by rule of sub-station on MS bracket incl. damages to original finish.[IS-13115-1991]

Providing of rubber mat 2 mtrs Length x 1 m. wide and 12mm thick to withstand 15 KV dielectric strength as per IS 15652-2006.

Providing of rubber mat 2 mtrs Length x 1 m. wide and 6mm thick to with stand 3.3 KV dielectric strength as per IS 15652-2006.

S & D of 15KV grade rubber hand gloves.

S & F of 2m X1m wide and 8 mm thick M.S checker plate including painting for covering the trench.

Supply & fixing of ISM "C" channel (75 x 40x4.4 mm ) required for installation of HT and LT equipments over through out the cable trench in the sub station rooms

LT CABLE Supply, carrying, handling, cutting, testing, sealing and laying of 1.1 KV Grade XLPE/PVC insulated. PVC sheathed, steel Armoured Al. conductor Cable of the following size, and conforming to IS: 7098 (Part-I):1988 as amended upto date, in respect of component materials and tests, and as per the approved makes list attached herewith: [Gloster / Polycab / Havells / RR Kabel / Crystal/KEI] (i) 4 X 4 Core 400 Sq mm XLPE Al Ar cable through messonary trench from 800 KVA transformer to main LT Panel as to GS

Do-----Do-----Do (ii) 2 X 4 Core 300 Sq mm XLPE Al Ar cable through messonary trench [from main LT Panel to DG AMF Panel and AMF Panel to Building Floor Panel & From Main LT Panel to AC Chiller plant LT Panel]

Do-----Do-----Do (iii) 4 Core 300 Sq mm XLPE Al Ar cable through messonary trench [from main LT Panel to Sub LT Panel-II for AC]

Do-----Do-----Do (iv) 4 Core 120 Sq mm XLPE Al Ar cable through messonary trench [From Main LT Panel to Fire Protection Electrical Panel]

Do-----Do-----Do (v) 4 Core 95 Sq mm XLPE Al Ar cable through messonary trench/duct [From Floor LT Panel to Floor VTPNs]

Do-----Do-----Do (vi) 4 Core 50 Sq mm XLPE Al Ar cable through cable tray [From Sub LT Panel II for VTPNs] & [ Sub LT Panel to Lifts ]

Do-----Do-----Do (vii) 4 Core 25 Sq mm XLPE Al Ar cable through messonary trench/duct [From Floor LT Panel to Compound lighting feeder and water supply pump panel]

Do-----Do-----Do (viii) 4 Core 16 Sq mm XLPE Al Ar cable through messonary trench/duct [ individual Lift Power]

Do-----Do-----Do (ix) 2 Core 10 Sq mm XLPE Al Ar cable through cable tray [From VTPN to individual lifts single phase power]

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials: (a) 4 Core 400 Sq mm

Do---Do---Do (b) 4 Core 300 Sq mm

Do----Do----Do (c) 4 Core 120 Sq mm

Do----Do----Do (d) 4 Core 95 Sq mm

Do----Do----Do (e) 4 Core 50 Sq mm

Do-----Do-----Do (f) 4 Core 25 Sq mm

Do-----Do-----Do (g) 4 Core 16 Sq mm

Do------Do-----Do (h) 2 core 10 sq mm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : (a) 4 Core 400 Sq mm

Do---Do---Do (b) 4 Core 300 Sq mm

Do----Do----Do (c) 4 Core 120 Sq mm

Do----Do----Do (d) 4 Core 95 Sq mm

Do----Do----Do (e) 4 Core 50 Sq mm

Do-----Do-----Do (f) 4 Core 35 Sq mm

Do-----Do-----Do (g) 4 Core 16 Sq mm

Do------Do-----Do (h) 2 core 10 sq mm

SUB STATION WIRING: Supplying and fixing 415 V, 16-32A per way, 6 way HTPN MCBDB with SS enclosure double-door with IP-42/43 protection with Four Pole MCB as incomer and SPMCBs ('C' Curve, 10 kA) as outgoing, 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 ear thing attachment.Incomer-63A 4 pole MCB Isolator, Outgoing: 18 nos 6-32 Amp MCB. (Make:- Legrand / L&T / Siemens)

Supplying and fixing 250 V, 6A per way, 2+8 way SPN MCBDB with SS enclosure double-door with IP-42/43 protection with DP MCB as incomer and SPMCBs ('C' Curve, 10kA) as outgoing, 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 (Incoming- 40A DP MCB Isolator,Outgoing-8 nos.6 Amp SPMCB) (Make- Legrand / L&T/ Schneider)

Supply and installation of single phase timer comprising of SPNDB enclosure(concealed in wall), 32A DP MCB, Analog timer switch, 32A DP power contactor with suitable interconnection. [Make-Legrand/L&T/ABB]

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. 175mmx100mmx65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish a) Average Run- 9 Mtr

S/Laying of 4 core 25 Sq mm XLPE/PVC Al armoured cable on wall with S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting.( From nearest Feeder) (Make: Havells / Polycab /Finolex/RR Kabel/KEI)

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : 4 core 25 sq mm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : 4 core 25 sq mm

Distribution wiring in 1.1 KV single cores 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. a) 2 x 80/0.4 (10 sqmm) + 1 x 84/0.3 (6 sqmm) ECC( from TPNDB to SPNDB) approve make

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. (a) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC (power point) approve make.

Do------Do-----Do (b) 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

Supply and delivery of twin commercial LED tube light fittings with all accessories incl. supply of 02 nos 18 watt MAS LED tube (2100 lumen) and all accessories (Make - Signify (Philips)/ Syska/Crompton/Wipro) a) Twin fittings (Cat No: TMC 501 1XTLED 22WP3242 )

Fixing only single / twin flourescent light fittings suspended 25 CM below the ceiling with 02 nos 20 mm dia EI conduit (14 SWG) supports fixed with "L" type MS clamp whose one side insert within the ceiling rein forsement and other side connected with suitable size of bolts and nuts incl. supply andfixing EI conduit "L" type (125 mm X 125 mm) 6 mm thick and 25 mm with MS clamps and connecting the length of PVC insulated wire and mending good the damages to original finish and painting etc. 2 X 24 / 0.20 mm flexible copper wire of 1.10 mtr length.

Supply and delivery 250V, 1200mm sweep A.C ceiling. Fan complete with all accessories except fan regulator (Orient/Crompton Greaves/USHA) [Air delivery not less than 210 CMM]

Fixing only Ceiling Fan complete with blades, canopy, fork, rubber bush etc incl. supply and fixing connecting wire for down rod up to 30 cm incl. painting the rod with approved and making necessary connection as required with 2 X 1.5 sq mm flexible Cu wire

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/perspex top cover by screw after making housing for regulator knob by cutting bakelite/perspex top cover incl. making necy. connections etc

Supply & fixing 18" dia exhaust fan(make-EPC) dia incl. S&F Aluminium Louver shutter after making hole in wall and mending good damages and smooth cement finish etc. as practicable as possible and providing necy. Length of PVC insulated wire and making connection

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

SITC of digital programmble time switch (Make- L&T/ABB/Siemens/Legrand/Schneider) on Sheet steel enclosure incl. S&F of SS enclosure type loof box with IP 65 protection of suitable size having hinged SS top cover and 4 mm thick rubber gasket lining with railway type mechanical locking arrangement, DIN rail including earthing arrangement, fixed on wall as per direction of EIC

EI WORK FOR 5 Nos. LIFTS Supplying and fixing 4 WAY MCB SS enclosure with suitable IP protection, powder coated provision for four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment incl. S &F 40 Amp 4 Pole, 415 Volt 300 mA RCBO C Curve - 1 nos with Inter connection by suitable size of copper wire and neutral link & provision for earthing attachment. (Make - Legrand/Siemens/ Schneider /ABB/L&T). SPN DB Consists of following items:

Supplying and fixing 2 way MCB SS enclosure with IP-20/30 protection, powder coated provision for four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment. Incl. Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics with following MCB: 32 A DP MCB and necessary connections. (2 nos. DP MCBs considered for each Lift Shaft's light and power plugs and individual lifts internal Light fans)

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 Lift shafts power plugs and lights)

S & drawing of 4 x 8 SWG G.I. wire from earth busbar on ground floor to lift well top busbar as per direction of the EIC. (For 5 No of lifts)

S&F earth busbar of galvanized (Hot Dip MS flat 40 mm x 6 mm on wall incl clearance 6 mm from wall incl. providing drilled 8 nos holes on the busbar complete with G.I. bolts nuts etc as per GS.

Supply and Fixing of single LED tube light fittings with all accessories complete with all accessories directly on wall/ceiling/HW round block and suitable size of MS fastener incl. supply of 01 nos 18 watt MAS LED tube (2100 lumen) and all accessories (Make - Signify (Philips)/ Syska/Crompton/Wipro) a) Single fittings (Cat No: TMC 501 1XTLED 22WP3241)

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board with 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.

Earthing with 80 mm dia GI pipe (TATA-Medium)x 6.0 Mts. long and 1 No. 65 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 80 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 6.65 Mts

Excavation of soft soil for installation of Earth Electrode and filling & ramming. For Soft soil

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 for treatment of soil by using salt & charcoal or coke for plate electrode.

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation of overhead reservoir (vertical run)(For wiring installation works inside the lift shafts. N.B: (a) The Agency must procure the materials from the Manufacturer / OEM or from their authorized. Sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. (b) Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution of work / submission of bill. (c) If any refurbished material is supplied and installed, penal action will be taken as per existing rules.

CHAKRABORTY ENTERPRISE

RASH ELECTRICAL WORKS

RELIABLE CONSTRUCTION