External Electrical Installation work including Sub Station at BIT.

Amount

Supply & Delivery of Indoor Type Oil Immersed Distribution Transformers 11KV/433V, 400 KVA, 3 Phase,50Hz, Dyn11,copper wound, ONAN cooling, Class A insulation , energy efficiency Level 2, Off circuit tap Changing Arrangement on HV side @2.5%, +5% to -10%. ,having cable end box in the HV & LV sides suitable for 3 Crore 300 Sq. mm. XLPE cable of 11 kV grade on HT side and 03 nos 4 Core 240 sq. mm in LV side and all accessories and conforming to IS 1180-2014 & IS - 2026 with latest modification (if any) & CBIP Specification and as per detail specification attached ( uploaded in the specification section) [ Make: ABB/Voltamp ( Vadodara)/CGL ].

Installation & commissioning of 11KV/433V 400 KVA indoor Type Oil Immersed Distribution Transformers incl. carriage to the substation building within a lead of 30mtr by placing in position and fixing after leveling fitting all components, connecting, checking & set of all instrument, relays according to requirement as instructed by the EIC incl. S&F base channels etc.

Supply & Delivery Indoor-type, floor mounted,metal clad, single tier, fully compartmentalized,free standing, 11 kV VCB Panel with 3 Nos 630 A VCBs (1 Incomer + 2 Outgoing), IAC for 25 kA for 1 sec, totally enclosed and fully interlocked , horizontal drawout, horizontal / vertical isolation type breaker as per IS 13188, as ammended upto date and as per detail specification attached ( uploaded in the specification section) , suitable for use on 11 KV, 3 Phase,50 Hz AC supply to energise 2 nos 400 KVA Oil Type Transformers . [ Make : ABB / Siemens / CGL].

Installation & commissioning of the above 11 kV VCB Panel with P.T & all the accessories, incl. carriage, by placing in position, assembling, lining up, levelling and checking all instruments, relays, correctly set according to requirement.

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.

SITC of floor mounted Indoor type extensible cubical MV switchboard,fabricated by CPRI approved panel maker having compartmentalized design, fabricated out of 14 SWG ( 2.0 mm ) nominal thickness CRCA sheet steel,front and back openable, hinged, single shuttered, with incoming ACBs & Outgoing SFU open execution type and all accessories as per size, design & drawing to be approved by EIC and conforming to IS with latest modification and as per detail specification attached ( uploaded in the specification section) [LT MAIN PANEL IN THE SUBSTATION] I/C: 800 A ACB 50KA - 2 nos B/C : 800 A ACB 50KA - 1 no O/G : 400 A SFU - 05 nos of 50 KA, 250 A SFU - 05 nos, 63 A SFU - 02 nos

Supplying of 3 Core x 300 Sq.mm 11KV (UE) Grade XLPE Aluminium conductor, PVC sheathed, armoured cable conforming to IS 7098, of earthed system of following size.[ From Supplier HT Gear to Consumer HT Gear and to Transformer]. (Make: As per uploaded approved Make List )

Laying of 3 core 300 sqmm 11KV (UE) Grade XLPE Aluminium conductor, PVC sheathed, armoured cable confirming to IS 7098, of earthed system in the existing Masonary Open Duct as required.

Making heatshrinkable joints indoor type to the ends of 3 core 300 sq.mm. XLPE HT cable of 11 KV at the transformer end as well as at the VCB ends supplying with necy. jointing kits (Raycham), 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

Supply & Delivery of 1.1 KV grade XLPE insulated. PVC sheathed, steel Armoured Al. conductor Cable of the following size, and conforming to IS: 7098(Part-I):1988/1554(Part-I):1988/ 5831:1984/ 3961(Part-I):1967/ 3975:1970/ 10810:1984 / 3975:1970 /8130:1984/ 3961:1967/ 10418:1982 / 10810:1984 as amended upto date, in respect of component materials and tests, and as per the approved makes list (as uploaded seperately). 4Core 240 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 including 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 4Core 240 Sq. mm

Laying of one cable above 150 sqmm and upto 300 sqmm 1.1KV Grade XLPE Aluminium conductor, PVC sheathed, armoured cable in the existing Masonary Open Duct as required.

Supply & Drawing 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 as per direction of EIC

Supply & Drawing 1.1 KV Grade 2 Core 2.5 sq.mm PVC Armoured Copper Cable as per direction of EIC

Earthing with Copper plate (610x610x3mm size) ( As per details specification uploaded in the specification section) [ FOR TRANSFORMER NEUTRAL EARTHING ]

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 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 3.65 Mts

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 as below: By ISI-Medium GI pipe

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 plate electrode as to G.S.

Supply & fixing earth busbar of galvanized (Hot dip) MS 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.

Insulating the 65 x 8 mm M.S. 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

S& laying 240 sq. mm. single core multistrand PVC insulated flexible Cu wire in suitable size of PVC flexible pipe (reinforced) from nutral earth busbar to transformer point as required (for Transformer /Generator neutral earthing) including Socketing both sides by Cu Socket.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 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 including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size 4SWG on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages

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 250mm x 200mm

b) Medium Voltage - size 200mm x 150mm

Providing and fixing carbon dioxide (CO2) type fire extinguishers conforming to IS 15222 & IS 15683 (with latest modification) and cylinders fully charged of following capacity(4.5 Kg ) [Make - Fire Shield/ Ceasefire]

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]

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.

Providing First Aid Box as approved 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 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.

Providing of 11kv grade Rubber Hand Gloves.

Supply of Earth Discharge Rod as per standard norms

Supplying and fixing double door 4 way Horizontal TPN 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. Supplying and fixing the following on din rail of existing DBs and necessary connection INCOMING- 415V 63A FP MCB Isolator -1 No. OUTGOING- 240V 6-32A SP MCB of Breaking capacity 10kA & C characteristics -12 Nos. Blank Plate- 0 nos. (Make: As per uploaded approved Make List )

Supplying and fixing double-door (10+2) way 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. Supplying and fixing the following on din rail of existing DBs and necessary connection INCOMING- 240V 40A DP MCB Isolator . -- 1 Nos. OUTGOING-Supplying and fixing 240V 6-16A SP MCB of Breaking capacity 10kA & C characteristics -- 10 Nos. (Make: As per uploaded approved Make List )

Supply & Laying of 1.1 KV grade alluminium XLPE armoured LT cable after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish (Make: As per uploaded approved Make List ) 4 core 25 sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE /PVC armoured cables of following size. 4 core 25 sqmm

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

Supplying and Drawing 1.1 KV grade , single core stranded, 'FR' , P.V.C. insulated & unsheathed copper wires (approved make list , as uploaded seperately) of the following sizes in prelaid polythene pipe and by the G.I. fish wire and making necy. Connections as required .

3 x 22/0.3 (1.5 sqmm) as ECC

2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) as ECC

2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

Cutting channel of 40 mm x 40 mm size on masonry wall incl.S&F heavy gauge polythene pipe dia as stated below, bymeans of iron hooks and supplying and drawing 18 SWG GIWire as fish wire incl. mending good damages to building works 19 mm dia 3 mm thick polythene pipe without earth continuity wire

Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make]on wall, ceiling with saddles and other accessories as requiredand mending good damages to building works 20 mm size

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works 175 mm x 100 mm x 65 mm

Supply & Fixing bakelite / perspex top cover on existing Inspection board by Brass screws 175 mm x 100 mm x 65 mm

Supplying & Fixing MS fan clam of two piece type for RC ceiling asper approved specification, fabricated from 40 mm x 9 mm MS flatincluding making good damages to building roof with satisfactoryfinishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991)

Supply & Fixing 240 V, 20 A Piano key type switch(Brand approved by EIC) on sheet metal switch boardincl. S & F 100x100x65mm 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

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 (Seperate 15A)

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.

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make as per approved make list , as uploaded seperately) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & vertical run embedded in wall], 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 on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [only PVC Rigid Conduit on ceiling and remaining portion concealed] Average Run 8 mtr

Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Make as per approved make list , as uploaded seperately) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 5A 3 pin plug point incl. S&F 240 V 5A 3 pin flush type plug socket & piano key type switch (Anchor make) incl. S&F earth continuity wire, fixed on sheet metal (16 SWG) switch board with bakelite/perspex (wall matching colour) top cover (3 mm thick) flushed in wall incl. mending good damages to original finish 2x22/0.3 (Ph. & N) and 1x22/0.3 as ECC ON Board

Supply of single LED light fitting complete with driver and all accessories incl. supply of 1 nos T-8 LED Tube light. ( Make : Philips TMC 501 P 1xT-LED 22W P3241 (Fittings)/ Essential LEDtube 1200mm 20W865 T8 IND I – 2100lm (LED tube) /equivalent product of Crompton/Wipro having similar specification in all respect)

Supply of 240V 50 Hz,20W LED street light luminaire having CCT-5700K ,CRI>70, ingress protection IP-65 (make-Philips, cat no-BRP 042 LED19 CW MR S1 PSU GR /equivalent product of Crompton/Wipro having similar specification in all respect)

Supply and fixing of 240V, 9 Watt LED light bulb having colour temperature of 3000K and lumen output of 1000 lm.(base B22) (Make- Philips (Stellar bright) /equivalent product of Crompton/Wipro having similar specification in all respect)

Supplying of 240 V, 320 rpm 1200 mm. Sweep AC Ceiling Fan ( as per Orient make SUMMERCOOL ) complete with blades, canopy,fork , ruber bush etc. but without regulator ( Make : Crompton / Orient / Usha )

Supply of 250 V. 225 mm sweep medium duty A.C. Exaust fan having rpm 1350,air displacement -865 M3/hr approax consumption of watt no more than 60W . (make E.P.C./Orient/Crompton).

Supply of 250 V. 450mm (18") sweep heavy duty A.C. Exaust fan having rpm 920 ,air displacement - 4000 M3/hr and power consumption not more than 150 W .(Make-E.P.C./Orient /Crompton)

Fixing only single/twin LED light fitting directly on wall with “z” type MS clamp whose one side fixed on wall with sutable size z nos. fastener and other side connectedwith the luminaire with suitable size of bolts and nuts incl. S&F “z” type MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by2x24/0.20 mm (1.5sqmm.) flexible copper wire of required. length.

Fixing only outdoor / street light LED light fitting or MV light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 32 mm GI pipe (ISI-Medium) quality 0.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc.

Fixing only ceiling fan complete with blades, canopy, fork, rubberbush 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.

Fixing only exhaust fan after making hole in wall and making gooddamages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter:

Supply & Fixing louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long)(Al) 23 cm Exhaust fan (9")

Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall with necy. bolts & nuts (6 mm dia x 62 mm long) 45 cm Exhaust fan (18")

Supply & Fixing Timer for controlling of exhaust fan fixed on wall in MS Box with top coverand make necessary connection by S&F of FRLS cu wire as required (L&T Micon225/equivalent Legrand).

Supply & Fixing of timer Box in SS double door phosphatised powder coated 8 way SPN DB with neutral bar, din rail with IP-43 protection with electrical accessories & front door locking arrangement , earthing attachment on wall consisting of the following items including necessary interconnection by suitable size of 1.1KV. Grade standared PVC insulated Copper wire ( Fire Retarant) and suitable AUTO/ MANUAL arrangement. a) Double door (2+8) way SPN DB ----1no b) DIN mounted analog time switch with daily & weekly programmable basis , min switching time 1 min, 25 ON/OFF programs,6 yrs. Battery backup, settable DST & key pad lock features. c) DIN Mounted Two pole Power contractor (MU 25-2P) with 250V, magnetic coil with two pole having one NO & one NC contact, d) 32A DP MCB(10kA, C curve)—1no, MCB housing should be thermostat materials( fire retardant). e) One no. RED,240V, LED indicator for indicating AUTO/ BYPASS indication---1 set f) Toggle switch -- 1no

Supplying & Fixing SS waterproof type looping cable box size 200x150x100 mm deep having 3 mm thick comprising of three phase stud type power terminal along with fuse,neutral link, and having lined with rubber gasketted SS top coverwith brass machine screws etc., earthing terminal with lug, on wall , including S&F with fast nuts angle frame etc etc. including painting with anticorrosive paint.

Supply & laying of 1.1 KV grade alluminium XLPE, armoured and sheated LTaying of one cable upto 150 sqmm through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand (Make : as per approved make list , as uploaded seperately) 4 core 120sqmm

Supply & Laying of following 1.1 KV grade alluminium XLPE, armoured and sheated LT cable through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand

4 core 185 sqmm

4 core 240 sqmm

Supply & Laying of 1.1 KV grade alluminium XLPE, armoured and sheated LT cable in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed (Make : as per approved make list , as uploaded seperately)

4 core 120sqmm

4 core 185 sqmm

4 core 240 sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE /PVC armoured cables of following size(Make: As per uploaded approved Make List ) .

4 core 120 sqmm

4 core 185 sqmm

4 core 240 sqmm

Finishing the end of XLPE/ PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials (Make: As per uploaded approved Make List ) :

4 core 120 sqmm

4 core 185 sqmm

4 core 240 sqmm

S & F Lightning conductor Air-terminals made of 15 mm dia 1500 mm long GI pipe (ISI Medium) having five prongs of 4 SWG GI (Hot Dip) wire at top with 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. duly grouted on the parapet etc. in CC mortar (4:2:1)

Supply & fixing GI (Hot Dip) strips 20 mm x 3 mm thick for horizontal run on the Parapet/Roof/ Wall with GI Saddles 1100 mm apart incl. mending good the damages to building works

Supply & fixing of GI (Hot Dip) strips 20 mm x 3 mm thick for vertical run on wall with GI saddles spaced not exceeding 1000 mm apart incl. mending good damages to building work

Making soldered joints between conductor/ conductor & air terminals by 7/10 stranded GI (Hot Dip) wire incl. supply of jointing materials & painting with 2 (two) coats of Bituminous paint

Making soldered joints between conductor/ down pipes / other metallic objects by 7/10 stranded GI (Hot Dip) wire incl. supply of jointing materials & painting with 2 (two) coats of Bituminous paint

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run

Supply and fixing of Porcelain post insulator (SP65 of ASIAN Electrical and Electronics) suitable for passing earth conductor (as approved by EIC) with 2 nos screw on wall and suitable arrangement for fixing of earth continuity flat.

Supply & Fixing of Testing Joints by 20 mm x 3 mm thick GI (Hot Dip) strip 125 mm long grouted on wall having clearance of 6 mm from wall for making connection with thimbles at the end of 7/10 SWG GI (Hot Dip) stranded Wire and 4 SWG GI (Hot Dip) wire of vertical conductor and conductor from earth electrode complete with S & F thimbles, GI bolts, nuts, check-nuts, spring washers etc. as required

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 TATA-Medium GI pipe

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

Supplying & fixing medium gauge 50mm dia GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required in UG trench ,drains for 40X6 mm GI Flat

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 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

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

Extra for providing masonery enclosure on the top of the earth electrode of overall size approx 0.54m 0.54 m (1'-10" x1'-10") outside and approx 46 cm(11-6") 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

Supplying and fixing double door 4 way Vertical TPN MCB Distribution board 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 suitable for 125A incoming. INCOMING –Supplying and fixing 415 V, 63 A Four Pole MCB isolator - 1 No. OUTGOING-Supplying and fixing 415 V, MCB having Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection- 32A TP MCB-2 nos, 6-32A SP MCB-6 nos (Make: As per uploaded approved Make List )

Supplying and fixing double door 4 way Horizontal TPN 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. Supplying and fixing the following on din rail of existing DBs and necessary connection INCOMING- 415V 63A FP MCB Isolator -1 No. OUTGOING- 240V 6-32A SP MCB of Breaking capacity 10kA & C characteristics -12 Nos. Blank Plate- 0 nos. (Make: As per uploaded approved Make List )

Supplying and fixing double-door (4+2) way 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. Supplying and fixing the following on din rail of existing DBs and necessary connection INCOMING- 240V 32A DP MCB Isolator -- 1 Nos. OUTGOING-240V 6-16A SP MCB of Breaking capacity 10kA & C characteristics -- 4 Nos. (Make: As per uploaded approved Make List )

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 (Make: As per uploaded approved Make List )

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & A characteristics on din rail of existing DBs and necessary connection 32A FP MCB (Make: As per uploaded approved Make List )

Supply and laying of 1.1 KV grade alluminium XLPE, armoured and sheated LT cable on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting. (Make: As per uploaded approved Make List ) 4 core 50 sqmm

Supply & laying of 1.1 KV grade alluminium XLPE, PVC/ armoured LT cable on wall/surface incl. S & F MS saddles with earthing attachment in 2x8 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting (Make: As per uploaded approved Make List ) 4 core 25 sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE /PVC armoured cables of following size.

4 core 25 sqmm

4 core 50 sqmm

Finishing the end of XLPE/ PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials (Make: As per uploaded approved Make List ) :

4 core 25 sqmm

4 core 50 sqmm

Supplying and Drawing 1.1 KV grade , single core stranded, 'FR' , P.V.C. insulated & unsheathed copper wires (approved make) of the following sizes in prelaid polythene pipe and by the G.I. fish wire and making necy. Connections as required . (Make: As per uploaded approved Make List ) 2 x 22/0.3 (1.5 sqmm) as ECC

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make: As per uploaded approved Make List ) in 20/25/40mm size PVC rigid conduit 'FR' (Make: As per uploaded approved Make List ) incl. necy. fittings as required

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

2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC

4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

Supplying and fixing PVC Rigid Conduit 'FR' (Make: As per uploaded approved Make List ) on wall, ceiling with saddles and other accessories as requiredand mending good damages to building works 20 mm size

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works

150 mm x 100 mm x 65 mm

S & F Two way Circular Box & cover

Supply & Fixing bakelite / perspex top cover on existing Inspection board by Brass screws 150 mm x 100 mm x 65 mm

Supply & Fixing 240 V, 6 A, 2(Two) way Piano key type switch (Brand approved by EIC) on existing sheet metal switch board having bakelite/perspex top cover by screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

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 (Seperate 15A P-P)

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make: As per uploaded approved Make List ) in 20mm size PVC rigid conduit 'FR' (Make: As per uploaded approved Make List), 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.

Average run 5 mtr

On Board

Supply and fixing 9W 2 feet long LED Tube light having luminous flux of not less than 900 lumens,cct of 6500k cool white directly on wall with all necessary items as required Make : Philips / CG / Wipro )

Supply 240V 50 Hz 6W LED Bulkhead luminaire having IP 66 ingress protection, lumen -700 lm ,luminaire efficacy-110lm/W ,CRI>80,CCT 6500K beam abgle of 120deg (Ref-EnduraLED Bulkhead cat no-WT202W LED6S CW PSU S2 PC make-philips) (make-Philips/crompton greaves/Wipro)

Fixing only bulk head ceiling fitting on wall /ceiling by screws etc.

Supply of 250 V. 225 mm sweep medium duty A.C. Exaust fan having rpm 1350,air displacement -865 M3/hr approax consumption of watt no more than 60W . (make E.P.C./Orient/Crompton make)..

Fixing only exhaust fan after making hole in wall and making gooddamages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter: 23 cm (9")

Supply & Fixing louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long)(Al) 23 cm Exhaust fan (9")

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

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 as below: By TATA-Medium GI pipe

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

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 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 running earth including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages Solid GI wire No. 6 SWG

Supply & Fixing of timer Box in SS double door phosphatised powder coated 8 way SPN DB with neutral bar, din rail with IP-43 protection with electrical accessories & front door locking arrangement , earthing attachment on wall consisting of the following items including necessary interconnection by suitable size of 1.1KV. Grade standared PVC insulated Copper wire ( Fire Retarant) and suitable AUTO/ MANUAL arrangement. a) Double door (2+8) way SPN DB ----1no b) DIN mounted analog time switch with daily & weekly programmable basis , min switching time 1 min, 25 ON/OFF programs,6 yrs. Battery backup, settable DST & key pad lock features. c) DIN Mounted Two pole Power contractor (MU 25-2P) with 250V, magnetic coil with two pole having one NO & one NC contact, d) 32A DP MCB(10kA, C curve)—1no, MCB housing should be thermostat materials( fire retardant). e) One no. RED,240V, LED indicator for indicating AUTO/ BYPASS indication---1 set f) Toggle switch -- 1no ( Make: L & T/ ABB/ CRABTREE/ SIEMENS) (for gate sign board and surrounding lights)

Supply,delivery and erection of 2 mtr. Long GI mini pole 3" dia ( ISI-Medium) in c.c. foundation as per G.S. having 600mmX600mmX150mm thick(4:2:1)base-block below sole plate incl.c.c(6:3:1)muffiing above ground level incl. 3mm thick net cemented finish.

S & F 1.5 mtr. Long 40mm dia GI single arm bracket having 2 nos. through nut bolts with 6nos. Set screw. as per design approved by EIC and .incl necy fixing arrangement required.

S&F cylindrical type pole head suitable for 80 mm dia seamless pipe and should be water proof & fabricated from stell member steel pipe .The cylindrical portion of the pole head which sleep over the pole shall have a length 40 cm approx incl making 225 mm dia cable terminal box the above terminal box welded with sleeve incl. S&F 1 no- 4 Way bakelite terminal AC /DC make & 1 No 15A fuse base &bridge inside the cylinder portion of header assembly as per direction of EIC.

Painting the 2 mtrs. Long MS Steel Tubular Pole with 2 coats of Al. paint over 1 coat of R.O. primer after scrapping the surface with emery paper to receive the fresh coat of primer.

Painting the single arm bracket ----- do------ do-----.

Supply & Delivery of Hot Dip Galvanised (as per IS:2629 / IS 2633 / IS 4759 and with its latest amendment ) Octagonal Pole made of HT steel ( sheet thickness -3mm ) conforming to grade S355 of BSEN 10025 alongwith welded base plate of required size conforming to IS: 226 / 2062 with integrated Control box with required sizes studs for termination of 2 core 10 /4 Core 16 sq mm Al (Armoured ) cable incld S&F 1 No 6 Amp SP MCB ( C-Series ) for each out going circuit to the fittings with proper pad locking arrangement for the following pole -- ( Make : Bajaj/ Valmont/ CG/ Transrail/Bansal/ Utkarsh ). 7 Mtr Long [ Top Dia ( A / F ) - 70 mm, Bottom Dia ( A / F ) -130 mm ] Base Plate Size : 220 mm x 220mm x 12 mm..

Errection of the following Octagonal pole by designing and Casting RCC ( M 20 ) foundation of suitable size as specified below considering the safe soil bearing capacity at site as T/sq m, including excavation of earth, providing, cutting, bending and placing in position reinforcement as per drawing and providing pipe for cable entry and exit as required and providing and fixing of 4 Nos foundation bolts ( J Type ) as specified below and as per drawing on ground surface including back filling and cleaning extra earth. 7 Mtr Long [ Foundation size - 500 mm X 500 mm X 1400 mm, J Bolt Size - Dia 20mm Length 700mm ]

SITC of single dip galvanized steel overhang bracket ( Swan Neck Type ) at the top of the pole having 1 M length complete with all fixing arrangements as required including painting Single Arm

Supplying & Fixing SS waterproof type looping cable box size 200x150x100 mm deep having 3 mm thick comprising of three phase stud type power terminal along with fuse,neutral link, and having lined with rubber gasketted SS top coverwith brass machine screws etc., earthing terminal with lug, on wall , including S&F with fast nuts angle frame etc etc. including painting with anticorrosive paint.

Supply and laying of 1.1 KV grade alluminium XLPE, armoured and sheated LT cable on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting (Make: As per uploaded approved Make List ) 2 core 10 Sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE /PVC armoured cables of following size. 2 core 10 sqmm

Finishing the end of XLPE/ PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : 2 core 10 sqmm

Supplying and Drawing 1.1 KV grade , single core stranded, 'FR' , P.V.C. insulated & unsheathed copper wires (approved make) of the following sizes in prelaid polythene pipe and by the G.I. fish wire and making necy. Connections as required . (Make: As per uploaded approved Make List ) 3 x 22/0.3 (1.5 sqmm) as ECC

Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make]on wall, ceiling with saddles and other accessories as requiredand mending good damages to building works 20 mm size

Fixing only outdoor / LED street light fitting or MV light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 32 mm GI pipe (ISI-Medium) quality 0.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc.

Supply of 240V 50 Hz,LED street light luminaire Make Philips, Cat No. BRP410 LED CW 072 MR FG S1 PSU GR or equivalent product of Crompton/Wipro having similar specification in all respect.

Supply and fixing of twin dome aviation obstruction lights of type with all necessary items as required with one's own tool and tackles (Make-Bajaj BGAV 302 LED /Similar space of Philips/ C.G)

Supplying and fixing POST TOP Light with making necy. connection as required (Model: JUNO, ID-5040 make K-Lite) ( Make : K-LITE/ Philips / Wipro/Crompton) (placed on the main gate)

S&F 50mm dia 450mm long GI medium pipe with one side 6” dia GI flange fixed by 4nos 12mm X 100mm Anchor flush nut ( on both side of the main gate.)

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection of the following dia with necessary fittings and jointing metarials as required 32 mm dia

LED Signage: Designing, Fabrication, Supply, Installation, Testing & Commissioning of Outdoor LED Signage in English letters with following specifications (a) The box for the signage will be fabricated in Aluminum Square tube of size 25 mm. X 25 mm. of 16 gauge complete with necessary priming and painting. The box will be covered with 3 mm. thick Aluminium Composite Panel (ACP) sheets of the entire board. The board to be fixed in building wall by providing required support and Angle Brackting or as directed by the EIC. The complete installation will be water, vermin and dust insulated and protected. (b) Letter Description: Letters made of imported Aclrylic Sheet with male female attachment, on router cut ACP Sheet of front incl. all accessories as required. [Preview of display to be approved before execution] (c) LED Illumination:High Bright, High Wave length closed type waterproof white LED modules (0.72 W or Higher) mounted on interior side of female part of letter with power wire running back to a central power area with 12 Volt LED Power Transformer to adequately drive the whole LED modules without Flicker.

(d )Internal Electrical Wiring will be done by Halogen Free Flame Retardent HRFR compound insulated (Unsheathed) 1.5 Sq.mm. copper flexible cable through interior conduit and Electrical Raceway. (e) Erection the above sign board with adequate MS angle iron rigid fixing arrangement to avoid the uprooting by wind pressure/fallen for own weight etc. and painting as per direction of EIC Size of LED Signage: 12 ft x 4 ft Subject Matter : BIRLA INSTITUTE OF TECHNOLOGY (Estd. 1950) Govt. of West Bengal 56,BT Road , Paikpara ,Kolkata -700050

Size of LED Signage: 11 ft x 2 ft Subject Matter : ADMINISTRATIVE BLDG.