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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹20.4 LAccepted-AOC DL 221 3 SALT LAKE SECTOR II KOLKATA 700091 WEST BENGAL | KOLKATA | 24 PARAGANAS NORTH | WEST BENGAL | 700091 | L1 | Accepted-AOC Lowest bidder | |
| 2 | L3₹22.3 L+₹1.9 L (9.40%)Accepted-AOC G 2 BIDHAN NAGAR P O MIDNAPUR P S KOTWALI DIST PASCHIM MEDINIPUR PIN 721101 | MIDNAPUR | PASCHIM MEDINIPUR | WEST BENGAL | 721101 | L3 | Accepted-AOC Highest bidder | |
| 3 | L2₹20.4 L+₹6,140 (0.30%)Rejected-Finance | L2 | Rejected-Finance Higher bidder | |
| 4 | L4₹22.3 L+₹2.0 L (9.64%)Rejected-Finance 448 MUZAFFAR AHMED STREET KOLKATA 700 016 | KOLKATA | KOLKATA | WEST BENGAL | 700016 | L4 | Rejected-Finance Higher bidder |
Tender Value
Refer Docs
EMD Value
₹49,460
Closing Date
6 Nov 2020, 5:00 pmClosed
Executive Engineer Paschim Med. Elecl. Div. PWDte
Office of the Executive Engineer, Paschim Medinipur Electrical Division, P.W.Dte. Paschim Medinipur
Special repairing of the E.I. work for renovation of Paediatric Ward (existing Male Surgical Ward) at Kharagpur SDH, Paschim Medinipur.
2020_WBPWD_301942_1
WBPWD/EE/PMED/NIQ-26/e-T /2020-2021
Open Tender
ELECTRICAL WORKS ORG
Item Rate
45 days
Medinipur, Paschim Medinipur
Please refer Tender documents.
3 documents required · 3 mandatory
₹49,460
30 Dec 2020
15 Oct 2020
9 Nov 2020
15 Oct 2020
6 Nov 2020
15 Oct 2020
Amount
L.T. Panel for Paediatric Ward & Female surgical ward:- Supply, installation, testing & commissioning of cubical type panel board with separate compartmentalized floor mounted, indoor type dust and vermin proof powder coated panel board, suitable for 415V 3phase, 4wire,50Hz, A.C supply of suitable size made out of 14 SWG (2mm.) thick CRCA/M.S. sheet wih angle (50X50X6 mm) , flat ( 50 X 6 mm) structure with individually hinged capsule door for all compartment with lock ,providing ventilation arrangement & free standing from floor mounting . The control panel should have suitable cable entry from bottom of back through detachable gland plate (100mm.x40mm.x4mm.) thick M.S. channel to access sufficient no of incoming & outgoing cable Incl. suitable size G.I. net guard with key & locking arrengement with interconnection with adequate size cu. wire, copper bar, cu link, cable connector etc. along with necy. nuts, bolts, clamps, grouting bolts incl. providing and fixing the following accessories etc. complete as required. (Make : L&T/ ABB/ Schneider) Incoming:- a) S & F 200A, 415V TPN Switch disconnector fuse unit open execution type with 3 Nos din type HRC fuse link--1 nos. Busbar :- S & F 415 V, 315 A current carrying capacity electrolytic grade tinned copper BBC of size having bus bar dimension of (4 x 40 mm x 5mm) will be fixed on FRP Chair & the entire bars are insulated with PVC heat sinkable sleeves with suitable size & colour as per.
Outgoing Switch Fuse Unit: a) S & F 415V, 63A TPN Switch disconnector fuse unit open execution type with 3 Nos din type HRC fuse link--5 nos. b) S & F 415V, 100A TPN Switch disconnector fuse unit open execution type with 3 Nos din type HRC fuse link--2 nos. ( for gr floor VTPNDB )
Supply, installation, testing & commissioning of cubical type panel board with separate compartmentalized floor mounted, indoor type dust and vermin proof powder coated panel board, suitable for 415V 3phase, 4wire,50Hz, A.C supply of suitable size made out of 14 SWG (2mm.) thick CRCA/M.S. sheet wih angle (50X50X6 mm) , flat ( 50 X 6 mm) structure with individually hinged capsule door for all compartment with lock ,providing ventilation arrangement & free standing from floor mounting . The control panel should have suitable cable entry from bottom of back through detachable gland plate (100mm.x40mm.x4mm.) thick M.S. channel to access sufficient no of incoming & outgoing cable Incl. suitable size G.I. net guard with key & locking arrengement with interconnection with adequate size cu. wire, copper bar, cu link, cable connector etc. along with necy. nuts, bolts, clamps, grouting bolts incl. providing and fixing the following accessories etc. complete as required. (Make : L&T/ ABB/ Schneider) Incoming:- a) S & F 315A, 415V TPN Switch disconnector fuse unit open execution type with 3 Nos din type HRC fuse link--1 nos. Busbar :- S & F 415 V, 400 A current carrying capacity electrolytic grade tinned copper BBC of size having bus bar dimension of (4 x 50 mm x 5mm) will be fixed on FRP Chair & the entire bars are insulated with PVC heat sinkable sleeves with suitable size & colour as per.
Outgoing Switch Fuse Unit: a) S & F 415V, 200A FP MCCB 25KA/35KA capacity incl. rotary handel with door locking arrangement--1 nos. b) S & F 415V, 160A FP MCCB 25KA/35KA capacity incl. rotary handel with door locking arrangement--3 nos. c) S & F 415V, 125A FP MCCB 25KA/35KA capacity incl. rotary handel with door locking arrangement --3 nos.
Dismantling the existing wiring, fan, Light fitting with all allied accessories carefully & providing temporary arrangement & mending good damages to building works as par direction of E.I.C.
Supplying and fixing 415V FP 63A Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc (Make- Havells/ L&T )
S & Delivery of following size 1.1kv grade xlpe insulated Al/A cable. (Make- Policab/ havells/ Gloster/ KEI)
a) 4 Core 35 sqmm XLPE Al/ armoured cable.
b) 4 Core 16 sqmm XLPE Al/ armoured cable.
S & Laying of 4 core 95 sqmm 1.1kv grade xlpe insulated Al/A 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 (from feeder pillar to LT panel) (Make- Policab/ havells/ Gloster/ KEI)
Supplying & fixing 65mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required.
S&F of cement concreat make 1.5' length "T" -- shape cable rout indicator having "440V P.W.D." indicator for cable rout indication.
Charges for existing 4 core cable (from 95 sqmm to 120sqmm) withdrawal from UG trench & relaying the same as per direction of EIC
S & Laying of following 1.1kv grade XLPE insulated AL/A 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- Policab/ havells/ Gloster/ KEI)
a) 4 Core 95 sqmm XLPE armoured cable.
b) 4 Core 70 sqmm XLPE armoured cable
c) 4 Core 35 sqmm XLPE armoured cable.
Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables for following XLPE/PVC armoured cable.
a) 4 Core95 sqmm XLPE/PVC armoured cable
b) 4 Core70 sqmm XLPE/PVC armoured cable
d) 4 Core35 sqmm XLPE/PVC armoured cable
e) 2 Core10 sqmm XLPE/PVC armoured cable
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 Core95 sqmm XLPE/PVC armoured cable
b) 4 Core70 sqmm XLPE/PVC armoured cable
d) 4 Core35 sqmm XLPE/PVC armoured cable
e) 2 Core10 sqmm XLPE/PVC armoured cable
Supplying and fixing double door 6 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. INCOMING :- Supplying and fixing 415V 100A FP MCB Isolator on din rail of existing DBs and necessary connection - 1 No. OUTGOING :- Supplying and fixing 240V, 16A/32A SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection- 18 Nos. (Make: Siemens (8GB32202RC06)/ Schneider/ Legrand)
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. INCOMING :- Supplying and fixing 415V 63A FP MCB Isolator on din rail of existing DBs and necessary connection - 1 No. OUTGOING :- Supplying and fixing 240V, 16A/32A SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection- 12 Nos. (Make: Siemens (8GB32202RC04)/ Schneider/ Legrand)
Supply & Fixing of following size PVC rigid conduit only 'FR' (Precision make) incl. necy. fittings as required.
a) 20mm dia
b) 25mm dia
Cutting Channel of size (31x31mm/40 mm x 40 mm/43x43mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge following, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles
a) 19 mm dia 3 mm thick polythene pipe without earth continuity wire
b) 25 mm dia 3 mm thick polythene pipe without earth continuity wire
Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes incl. S& F bakelite / perspex top cover by Brass screws, flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works.
a) 100 mm x 100 mm x 65 mm.
b) 150 mm x 100 mm x 65 mm.
c) 175 mm x 100 mm x 65 mm.
Supplying & fixing (16 SWG) Sheet steel enclosure 415V, 100A, 4 Bar CU Busbar chambers (Busbar size 4x15x3mm) on angle iron frame on wall, incl. earthing attachment and painting as required dimention of sheet metal box 500x150mm.
Supplying and Drawing 1.1 KV single core stranded 'FRLS' PVC insulated & unsheathed single core stranded copper wire (Make- Finolex/ Policab/ Havells/ KEI/ RR kabel) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required.
a) 2x80/0.4 (10 sqmm) + 1x84/0.3 (6 sqmm) as ECC (for UPS connection)
b) 2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC (from TPNDB to SPNDB)
c) 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC (for1ph ac machine/ power bard )
d) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC(for 15A power plug,computer board& Power board)
e) 3 x 22/0.3 (1.5 sqmm) ( 2X5A / Gr control)
Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.
a) 2.5sqmm
b) 4sqmm
c) 6sqmm
d) 10sqmm
Supplying and fixing 250 V, 6-10A per way, (2+12)SPN MCBDB with SS enclosure double-door with IP-42/43 protection with DP Isolators 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, 1no. 40A DP MCB Type Isolator, 12 no. 6-16A SPMCB) (Make: Siemens (8GB32102RC14)/ Schneider/ Legrand)
Supplying and fixing 250 V, 6-10A per way, (2+8)SPN MCBDB with SS enclosure double-door with IP-42/43 protection with DP Isolators 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, 1no. 40A DP MCB Type Isolator, 8 no. 6-16A SPMCB) (Make: Siemens (8GB32102RC10)/ Schneider/ Legrand)
Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make- Finolex/ Policab/ Havells/ KEI/ RR kabel) 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]
a) Average run 8 mtr
b) Average run 10 mtr
Distribution wiring in 1.1 KV grade 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 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as ECC, to 5A 3 pin flush type plug socket & Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. painting the MS box and mending good the damages to original finish On board.
Supply & Fixing 240 V, 2 nos. 6A plug socket with separate 2 nos. 6 A Piano key type switch, on sheet metal switch board embedded in wall incl. S & F 175x100x65mm size 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, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm 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, 1 nos. 20A plug socket & 1no 6A socket with separate 1 nos. 20 A & 1 no 6A Piano key type switch, on sheet metal switch board embedded in wall incl. S & F 200x150x65mm size 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, 4 no. 20A plug socket with separate 4 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm 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.
Supplying and fixing MCB 4 way SS enclosure with IP-20/30 protection, powder coated incl. S&F of 40A SPMCB (Make- Siemens/ Schneider/ Legrand)- 3 nos, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment.
Supplying and fixing 2way MCB SS enclosure with IP-20/30 protection, powder coated incl. S&F of 40A DP MCB changeover switch (Make- Havells/HPL), concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment (for UPS by pass)
Supplying and fixing 2way MCB SS enclosure with IP-20/30 protection, powder coated incl. S&F of 40A DPMCB (Make- Siemens/ Schneider/ Legrand), concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment (for UPS incomming)
Supply & Fixing 240 V, 25 A, Modular type starter (Make- Schneider/ Legrand/ Crabtree) 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.
Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Make- Schneider/ Legrand/ Crabtree), 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.
Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Make- Schneider/ Legrand/ Crabtree) & necy. Connections.
Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991) (only top floor)
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 incl. making necy. connections etc.
S&F of 230v following size A.C. ceiling fan complete with blades, canopy, fork, rubber, bush etc. including S&F connecting wire for down rod up to 30cm including painting the rod with approved paint and making necessary connection as required.(Make -Orient- summer breeze/ Crompton- High speed)
a) 1400 mm sweep
b) 1200 mm sweep
S&F following heavy duty industrial type exhaust fan with louver shutter heavy gauge to be fixed on wall with necessary cutting of wall etc. and mending good the damages.(Make- EPC, Heavy duty).
S & F 250 V 50 HZ 18" (450 mm) high flo oscillating type metal body Wall Bracket fan operated by pull cord switch with inbuilt regulator (Make -Orient, model- Tornado Wall-II)
Fixing single/twin 4' LED tube light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length. incl. s&f 1200mm 22W master LED tube.
Supply & Delivery of single LED tube fittings (Make- Havells, cat no- REGALBATTENT8UPTO1X22WSSBSWH incl. 1 nos. LED tube cat no-PHOTONULTRAE2.01213T8SSTL20WLED865SPC/ Bajaj/ Philips.)
Supply & Delivery of twin LED tube fittings (Make- Havells, cat no- REGALBATTENT8UPTO2X22WSSBSWH incl. 2 nos. LED tube cat no-PHOTONULTRAE2.01213T8SSTL20WLED865SPC/ Bajaj/ Philips.)
Supply & Fixing 9W LED lamp on existing holder point. (Make- Philips/ Bajaj/ Crompton/ Havells)
Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board
Supply & Fixing LED mirror light for Toilet Besin fixed on wall with necessary arrangement and connection. (Make- Bajaj- cat no BCLSB 05 WH/ Philips/ Crompton)
Supply & Fixing LED eaching board size 1ft length for indicate different dipartment / room as per direction of EIC.
Supply & Delivery of Concealed split Room Air Conditioner 2.0 Ton capacity having the following specification : Compressor Type: Rotary, Rated Cooling Capacity (Watts): 7032, Rated Power supply: 230V, 50Hz, Air volume for indoor unit(CFM): 800, Nano Platium filter, powerful cool and wide & long airflow Air Sleep Cooling Technology, LCD remote control, Electronic metal housing box, 12 hour on and off timer, auto restart, Refrigerant-R410A. [Make- Hitachi, model no- Hitachi Wired Pac Concealed or eqv. make of Carrier/ Daikin/ Mitsubshi Electric.
Supply & Delivery of Concealed split Room Air Conditioner 1.5 Ton capacity having the following specification : Compressor Type: Rotary, Rated Cooling Capacity (Watts): 5274, Rated Power supply: 230V, 50Hz, Air volume for indoor unit(CFM): 650, Nano Platium filter, powerful cool and wide & long airflow Air Sleep Cooling Technology, LCD remote control, Electronic metal housing box, 12 hour on and off timer, auto restart, Refrigerant-R410A. [Make- Hitachi, model no- Hitachi Wired Pac Concealed or eqv. make of Carrier/ Daikin/ Mitsubshi Electric.
Installation of Split type Room Air Conditioner by fixing out-door unit on MS angle iron frame made of 40x40x6mm. angle & intermediate with 25x6 mm. flat grouted on wall/roof and in-door unit with suitable fixing arrangement and painting.
Supply & Delivery of (I) Electric cable (II) Copper pipe 3/8" / 1/2" for liquid as required (III) Copper pipe 5/8" / 1/4" for suction as required (IV) Insulation foam 3/8" / 1/2" for liquid as required (V) 5/8" / 1/4" for suction as required (VI) Drain pipe of PVC for dranage connection installation of split A.C. both indoor and outdoor unit
S & Fixing of best quality (Brand appr. By EIC) 16SWG ACP sheet, fixing on window in place of damage Window type AC machine.
Supply, Installation, Testing & commissioning of 1Ph/1Ph, IGBT based, DSP controlled, PWM technology double conversion true Online 6KVA UPS system having inbuilt Isolation Transformer at O/P with 12V SMF battery to provide 60Mints backup along with MS rack for battery & battery interconnecting cables. Battery VAH: 8064/ Sutable for cattering 60min. backup. Battery Make: Exide/Quanta Warenty: Not lessthen 3 years incl. Battery & UPS. Make : APC/EMERSON/POWERONE/NUMERIC
Providing & fixing of 5ft x 5ft x 2ft size cover fencing made by M.S. angle M.S. Pati, Net. This fencing comprising with 4 (four) Nos double door (Front 2 Nos Double door and back side 2 Nos double door) i.e. total 8 nos pillars top portion covered by CRCA sheet and total 4 side cover by Net guard a) Main structure made by 40mm x 40mm x 6mm M.S. angle. b) Door structure made by 25mm x 25mm x 5mm M.S. Angle. c) Support structure made by 25mm x 5mm M.S. Pati. d) Special type Kabja - 16 Nos. e) Special type chitkani - 4 nos. f) 25mm 25mm IRC Net Guard. The complete set should be painted with one coat of Red lead primer and two coats of synthetic enamelled paint of approved make. The complete ste should grouted on C.C foundation.
Supply & Fixing of 240V Timer DB equivalent to (10+2) way SPN double door DB with SS enclosure phosphitised powder coated, incl. din rail with IP-43 protection comprises with 1 no.32A DP MCB (C curve,10KA),1 no. 24 hours programmable Time Switch, 1 no. 25A DP power contactor complete with outer cover plate & internal wiring by 4 sq.mm cu. wire incl. 1 nos. Auto-manual bypass toggle switch & earthing attachment incl.1 no.LED indication light for running condition of AC Machine & locking arrangement (Make- L&T/ ABB/ Schneider)
Earthing By 50mm dia ISI-Medium 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
Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 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
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
Excavation of soil for installation of Earth Electrode and filling & ramming. For Morrum Soil
Extra for treatment of soil by using salt & charcoal or coke for plate electrode
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 busber from earth electrod by 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) 4 SWG wire 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
ELCON ENGINEERS
M/S JOGMAYA ENTERPRISE
RASH ELECTRICAL WORKS
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