WBPWD/SE/SWEC/NIQ01/2022-23

Amount

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

Supply & Delivery of Indoor-type, floor mounted,metal clad,single tier, totally enclosed and fully interlocked,fully compartmentalized,free standing, 11 kV VCB Panel with 3 Nos 630 A VCBs (1 Incomer + 2 Outgoing) as per IS 13188, as ammended upto date and as per detail specification and approved make attached ( uploaded in the specification section) , suitable for use on 11 KV,3 Phase,50 Hz AC supply to energise 2 nos 400 KVA Dry Type Transformers .

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

Supply & Delivery 400 KVA, 3 Phase , Cast Resin Dry Type Transfirmer suitable for operation in 11KV/415V, ,50Hz power supply, having cable end box in the HV & LV sides and all accessories and conforming to IS 11171-1985 & IS - 2026 with latest modification (if any) & CBIP Specification and as per detail specification and approved make attached ( uploaded in the specification section)

Installation, Testing & commissioning of above11 KV/ 415 volt, 400 KVA distribution transformer 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.

SITC of floor mounted Indoor type extensible cubical type LT Panel,fabricated by CPRI approved panel maker as per size, design & drawing to be approved by EIC and conforming to relevant IS with latest modification and as per detail specification and approve make attached ( uploaded in the specification section)[LT MAIN PANEL IN THE SUBSTATION]

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

SUB HEAD II - HT/ LT CABLING IN SUBSTATION

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

3 Core x 240 Sq.mm

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

3 Core x 240 Sq.mm

Supplying and Laying of following size PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing Masonary Open Duct.

4 Core x 240 Sq. mm [through existing cable tray]

Supplying and making end termination with Brass compression gland and aluminium lugs for the following sizes of PVC insulated and PVC sheathed aluminium conductor cable of 1.1 KV Grade as required

4 Core x 240 Sq. mm

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

SUB HEAD III - EARTHING IN SUBSTATION

Earthing with Copper plates per detail specification attached ( uploaded in the specification section) [ FOR TRANSFORMER NEUTRAL AND DG SET EARTHING ]

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.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

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 (for transformer neutral earth bus bar).

Providing and fixing 25mm X 5mm copper strip in 40mm dia GI pipe from earth electrode including connection with brass nut, bolt, spring, washer, excavation and re-filling etc as reqd.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

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

S & F special type earth electrode clamp made of GI flat with nuts, bolts,, washer etc. suitable for 80 mm dia GI pipe earth.

SUB HEAD - IV - 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 250mm x 200mm

b) Medium Voltage - size 200mm x 150mm

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

S&F 11kv grade Rubber Hand Gloves.

S/F of 860 mm wide and 8 mm thick M.S checker plate including painting for covering the trench.

SUB-HEAD VI : EXECUTION OF MISCLENEOUS WORKS

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender,incl Bending, Branching etc, bolts & nuts, steel fastener etc. as required . Incl. Al painting of MS support with 25x25x3 mm angle iron support(300x50x1.25 mm(18SWG)) [D14/34a(ii)]

SUB-HEAD VII : SITC OF LT PANEL & APFC Panel IN THE BUILDING

SITC of floor mounted indoor type expandable cubical MV Switchboard in suitable enclosure having Short Circuit withstand capacity of 31 MVA (i.e, 45 KA) for one second, fabricated by CPRI Approved panel builder as per enclosed specification. [ Emergency Panel ].

SITC of floor mounted indoor type expandable cubical MV Switchboard in suitable enclosure having Short Circuit withstand capacity of 31 MVA (i.e, 45 KA) for one second, fabricated by CPRI Approved panel builder as per enclosed specification. [ Raw Power Panel ].

SITC of floor mounted indoor type APFC panel in suitable enclosure as per detail specification & approved make attached. ( Uploaded in the specification section).

Supplying and fixing 415V, 500 A TPN on load front operated Changeover switch (make L&T) with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc (1 no for Incomer + 1 no as outgoing for feeding Main building Emergency panel)

Supplying and fixing 415V, 63A TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.

Supplying and fixing 415V, 32A TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.

Supplying and fixing 415V, 415A TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.

Supplying & fixing 415V 800A sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required as per direction of Engineer-in-Charge [Dimension of Cu. bars [85mm long]4 x (2x 40x5) mm]

Supplying and fixing sheet steel (16SWG) cable end box on 415V, 415A TPN on load front operated Change over enclosure with nuts bolts etc incl. powder coated painting.

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 as per GS. [For L.T. Panel boards ].

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.(make: ISI- medium)

Excavation of soil for installation of Earth Electrode and filling & ramming.(for morrum)

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 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.

SUB-HEAD X : SITC OF CABLES FROM SUB-STATION TO BUILDING

Supplying & Delivery of one number 1.1 KV Grade XLPE insulated and PVC sheathed aluminium conductor cable ( Armoured) conforming to IS: 7098 / 1988 with its latest amendment of following size.

a. 4 Core 240 Sq. Mm

a. 4 Core 185 Sq. Mm

b. 4 Core 95 Sq. Mm

c. 4 Core 70 Sq. Mm

d. 4 Core 16 Sq. Mm

e. 4 Core 10 Sq. Mm

Laying of two no Cables of following size in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed as per GS.

a. 4 Core 240 Sq.

b. 4 core 185 sqmm

Laying of following cable from 4 core 95 to 4 core 185 sqmm 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

a. 4 Core 240 Sq.

b. 4 core 185 sqmm

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

4 core 95 sqmm

4 core 70 sqmm

Laying of cable 4 core 16 sqmm al/a XLPE 1.1 KV grade on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

Laying of one 4core 16 sqmm al/a XLPE 1.1 KV grade 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

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 :

b. 4 Core 185 Sq. Mm

b. 4 Core 95 Sq. Mm

b. 4 Core 70 Sq. Mm

b. 4 Core 16 Sq. Mm

S&F compression type gland complete with Brass Gland, Rubber Rings for dust & moistureproof entry of cables incl. finishing the ends by crimping method incl. S & Fixing Dowells solderless socket, tapes and terminating materials as follows;-

b. 4 Core 185 Sq. Mm

b. 4 Core 95 Sq. Mm

b. 4 Core 70 Sq. Mm

b. 4 Core 16 Sq. Mm

Supplying & fixing of 80mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials.

S&F of Cable route marker [NS]

Supply & fixing LED Sign Board made of 4 mm thick ACP (exterior) sheet (make-Alludecor/Apex) finished with approved metallic colour as back ground (approved by department) to be fixed on MS structure. The all side fabricated with 25 mm Al angle as border and 20/25 mm square bar with required fixing arrangement as frame.---24'X6' 01 no at buildings (as per direction of EIC)

Supply & fixing LED Sign Board made of 4 mm thick ACP (exterior) sheet (make-Alludecor/Apex) finished with approved metallic colour as back ground (approved by department) to be fixed on MS structure 6" coverage at all side for LED board---- 02 no (as per direction of EIC)

S&I M.S. C Channel structure with 4 nos 50x50x6 M.S.angle of suitable length along the sign board frame and making jigjag shape with 25x5 MS flat in between the MS angle frame by welding, also making 4 nos hinges on four corners of MS angle frame by welding 50x50x6 MS angle of suitable length including the same will be duly welded in wall/column with suitable materials by flushing the wall/column of building and mending good damages & fixing the board with the above M.S. angle frame by Supply & fixing nut, bolts, washers etc. as per direction of E.I.C. (Frame size 24'X6') (incl painting charges).

Supply & Fixing special type of imported solid Acrylic letter (thickness 3mm, raised 1.5 inch above ACP)fixed on 3 mm thick acrylic sheet.All side each letter glows or emits light, fixed on ACP sheet by brass/SS nuts & screws after drilling & machining. content will be given by EIC. National Emblem size 10" =1no In 1st Row 20 nos (approx) Letters of size 12” , 2nd Row 48 nos (approx) letters of size. 10” (incl stop and comma)

Supply & Fixing of LED inside the letters on metallic board. The Specification of LED light is given below : a) LED modules are to be fixed on Sign Board (behind letters). b) Life: 50000 burning hrs. c) Intensity : same & smooth, throughout, no bright or light or dark patches d) Visibility: 150 metres for normal eye. e) Power supply: 12 Volt DC f) Ambient of Air: 0-50C, 100% relative humidity. Including adequate nos. of LED drivers Make:- Samsung Korea with all necessary connection. (OEM test certificate in original is to be submitted to EIC before execution of work) [NS]

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 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC [E-14/1a(i)]

Supply and Delivery of 2 core 10 sqmm XLPE Al/Armoured cable make-Gloster/Havells/Polycab/RR Kabel [Price March'2022]

Laying of cable upto 2 core 10 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

2core 10 sqmm XLPE/A, Al cable [F-1/2a]

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

2 core x 10 Sq mm. XLPE /PVC, Al armoured cable [F-4/7a]

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 :

2 core x 10 Sq. mm. XLPE /PVC, Al armoured cable [F-5/8b]

Supplying & Fixing PVC waterproof type looping cable box(SINTEX/Hansel As per direction of EIC) size minimum 200x150x100 mm deep comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, two provision of compression type brass cable gland for upto 4- core 16 sqmm PVC/A cable and having lined with rubber gasketted top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole, including S&F 40x6 mm thick, suitable "C" type 4mm thick MS clamps with bolts, nuts etc. including painting with anticorrosive paint. [NS]

TERMS & CONDITIONS

a. The rate are to be quoted inclusive of all taxes, duties etc.

b. The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.

c. 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.

d. If any refurbished material is supplied and installed, penal action will be taken as per existing rules

e. The agency must prepare & submit planned & as-built G.A. drawings and Single Line Diagrams (SLD) of the proposed Electrical power distribution system of main building and Sub-station mentioning the cable sizes at different levels and the drawings to be made in Autocad software in standard symbols and to be presented both in softcopies and hardcopies (5 copies of each set of drawing) in A1 sheets as per direction of the EIC for the following :

1. For Main building from the sending end Sub-station to the receiving end main panels of the building and from the main panel upto the TPN DB level.

2. For the proposed Sub-station of Main building from HV source to Sub-Station LT panel including interconnection with other Sub-Station mentioning different LT feeder destinations.

3. For earthing & LC system of Sub-station Bldg

SIKDER ENTERPRISE

CHAKRABORTY ENTERPRISE

RASH ELECTRICAL WORKS