WBPWD/SEWEC/BRED /NIQ-30/2016-17

Amount

S&Laying of 3 Core 240 sqmm 11 KV Grade XLPE cable througl Cable trench in the Substation as per G.S. (from HT Gear to Transformer).

Jointing of H.T. cable to the HT breaker and Transformer incl. supply of Heat Shrinkable Indoor type jointing kit for 6.6Kv, 240sqmm XLPE - 3core with necessary socket.

Installation of 3panel HT gear incl necessary incoming & out going connection with earthing attechment. Carrying of HT gear from store to HT panel room by hiring hydra/ recovery van,

Installation of 3I5KVA dry type / 250KVA oil type transformer incl necessary incoming & out going connection with earthing attechment. Carrying the same from store/ old substation to Transformer room by hiring hydra/ recovery van. [Transformers will be issued departmentally]

De hydration & Filtration of existing transformer oil for 250KVA transformer. Incl replacement of silica gel.

Filling of new transformer oil.

Supply & Installation of LT Cubicle type fully Compartmenta-lized floor mounted panel board of size (as tentatively shown in drawing) multi-tier arrangement, having rigid & self supporting structure fabricated with sufficient no. of channels (50x25x4mm) and covered by 14 SWG CRCA sheet with base structure by 75x40x4mm channel. All incoming, outgoing SFUs & Bus-Coupler are to be housed in respective compartments (as tentatively shown in drawing) with hinged & gasketted doors at the front. All the doors should have panel lock arrangements in such a fashion that it can not be unlocked unless the respective feeder remains OFF. Panel Builder should have type test report for 50KA short circuit for 1 sec, IP and Temperature rise from CPRI with tinned coper bar with proper colour coded PVC sleaves

The rear of panel should have gasketted wire net guard for ventilation and arrangement shall be made for easy access to each compartment by providing rear doors with locking system. The panel is to be properly gasketted to prevent the dust & vermin. All vertical & horizontal bus-bar chambers are to be properly arranged & all electrical switches, bus-bars are to be fixed by MS nut- bolts. INCOMING a) 433V, Icu@433V=Ics=Icw for 1 sec=50KA,630 A, 4P modular 2 cycle (total break time<=40ms) Air Circuit breaker with castle locking arrengement Make : SCHNEIDER / L & T /Seimens/ABB). ), manual draw out type with microprocessor based LSIG release , ready to close contact, thermal memory, with minimum 5 trip history etc,...........2 nos

Bus-coupler a) 433V, Icu@433V=Ics=Icw for 1 sec=50KA,630 A, 4P modular 2 cycle (total break time<=40ms) Air Circuit breaker , manual draw out type with microprocessor based LSIG release ready to close contact, thermal memory, with minimum 5 trip history with castle locking arrengement as bus coupler including electrcal connection with both the bus bars ,( Make : SCHNEIDER / L & T /Seimens).....1no

Bus-Bar Chamber : -Horizontal Busbar 4 nos. l0mmX50mm(rating 800A) for R. Y, B and for Neutral Copper Bus Bar made of 99.99 % electrolytic tinned copper flats The above bus-bar will run horizontally on the top of the panel, rigidly supported on suitable SMC/DMC moulded non-hygroscopic insulating materials of robust fashion to withstand electro- mechanical stresses in the event of earth fault. All connection to bus is to be made by suitable nut-bolts. The bus-bar is to be wrapped with Bus bar sleeve ( Red, Yellow, Blue, & Black ) for identification

Vertical Busbar 4 nos. I0 mmX50mm(rating 800A) for R,Y,B and 6mmX50mm(rating 600A) for Neutral Copper Busbar made of 99.99 % electrolytic tinned copper flats The above bus-bar will run vertically behind the outgoing switch compartments, rigidly supported on suitable SMC/DMC moulded non- hygroscopic insulating materials of robust fashion to withstand electromechanical stresses in the event of earth fault. All connection to bus is to be made by suitable nut-bolts. The bus-bar is to be wrapped with Bus bar sleeve (Red, Yellow, Blue & Black) for identification.

Outgoing : 415V, 160A, TPN SFU [ Make : SCHNEIDER / L & T /Seimens/ABB).....1no]….. 3nos 415V, 100A, TPN SFU Make : SCHNEIDER / L & T /Seimens/ABB).] …..6 nos 415V, 63 A, TPN SFU [Make : SCHNEIDER / L & T /Seimens/ABB).] ….- 1 nos Vacant compartment(suitable for 250/125A SFU)... 2 nos

Metering & Indication. LED Multifunction meters [ L&T make model VEGA, cat no WDM303FDNBX] 2 nos R-Y-B LED Indicator Lamp ………6 nos. Slide Lock Fuse……………... 6 nos. Castle Locking Arrangement [make L&T SK00346] 400/5A CT [make Legrand 004638] ……….......6 nos

A separate continuous aluminium earth bus-bar of size 50x8 mm is to be provided at the inside bottom of the panel and run across the full length of panel board. All electrical switches, Bus-Coupler etc. are to be properly earthed with suitable GI wire. There should be interlocking arrangement among 2 nos Incomers and one no. Bus-coupler, so that all three ACBs can not be made on together with the help of Castle locking arrangement.

All inter-connection of SFUs, Bus- Coupler etc. are to be made with suitable size electrolytic copper bars & necessary brought out terminals with suitable electrolytic copper bars are to be kept for rear entry cable connection. The ends of all cable connections of metering panel are to be finished with crimping socket having marked ferrule for identification. All incoming/outgoing switches, Bus-Coupler etc. are to be properly labeled on acrylic sheet as per direction of the EIC

Earthing Installation 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

S&F 65mmx8mm galvanized (Hot Dip) steel strip (in excess of 4 Mts For each earthing)

S & F 80 mm dia GI pipe (ISI-Medium) protection (in excess of 3 Mt fbr each earthing)

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(l:6) of 25 cm width duly plastered with cement morter (inside) Cl 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 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

Covering the 65X8mm GI MS flat by black heat shrinkable PVC sleeves. The above PVC sleeve shall be pasted outside the GI MS flat by manually /electric operated heating machine as per direction of EIC.

S & Laying 1.1KV grade Single Core 150 sq.mm. Un-Armoured Al. XLPE Cable from Neutral earth Busbar to Transformers meutral conceiled in wall/floor as required.

Finishing end of 150 sq.mm. XLPE cable by crimping arrangement GS

S&Laying of l.IKV grade 4 Core 240 sqmm XLPE cable (Make: Havells/Poly Cab/CCI) through Cable trench in the Substation as per G.S. (from Transformer to LT panel).

S&F compression type gland complete with brass gland, rubber rings for dust & moisture-proof entry for 4 core 240 sq mm PVC./A cable.

Finishing the end of following cables by crimping method incl supplying & fixing dowels, solder less socket, tapes and jointing materials as per G.S. for 4 core 240sqmm. PVC/A cable

S & drawing 1.1KV grade 2 Core 2.5 sq.mm. XLPE (Make: Havells/Poly Cab/KEI) insulated Armoured Copper Cable through cable duct/Pipe/clamps etc. as required.[ for connection of HT gear to transformer protection against temperature rise]

LT Cable [ LT panel to different work shop, Office] S&Laying of 1.1 KV grade following sizes XLPE cable (Make: Havells/Poly Cab/CCI) throughUG trench as per G.S. (from LT panel to different shop).

3 1/2 Core 120Sq mm

3 1/2 Core 95Sq mm

3 1/2 Core 50Sq mm

4 core 16 Sq mm

2 core 16 Sq mm

S&Laying of 1.1KV grade following sizes XLPE cable through embeded in wall/ in cable trench as per G.S. (from LT panel to different shop).

31/2 Core 120Sq mm

3 1/2 Core 95Sq mm

3 1/2 Core 50Sq mm

4 core 16 Sq mm

2 core 16 Sq mm

Withdrawing the existing 31/2 core 95 Sqmm cable laid in the UG trench & ramming the soil properly.

Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed

Laying only existing 95Sqmm cable through embeded in wall as per GS

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

31/2 Core 120Sq mm

3 1/2 Core 95Sq mm

3 1/2 Core 50Sq mm

4 core 16 Sq mm

2 core 16 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

31/2 Core 120Sq mm

3 1/2 Core 95Sq mm

3 1/2 Core 50Sq mm

4 core 16 Sq mm

2 core 16 Sq mm

Supplying and fixing double door 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 Legrand make Up to 160A 8 way Enclosure (607914) /Siemens

Supplying and fixing 415 V 160A Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection make : Legrand/Siemens

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection make : Legrand/Siemens

Safety Accessories Supply and Fixing of DCP type Fire Extinguisher, 5 Kg Capacity, fitted with metal Gun cap conforming to IS-2171 complete with initial refill make - Bharat/Fire Shield

S&F danger board for 11 Kv, (8x6) inch, as per G.S.

Supply and Fixing 9 Ltr capacity Fire Bucket with iron hooks inner side White Outer side Red painting with word “Fire” Written on it complete with sand.

S&F of shock treatment chart pasted on hard board on wall with necessary screws

Supply and delivery of Rubber Mat size 6’ x 3' x 1/2 ** ISI quality suitable for 11 KV (shredded type) for substation

S&F 6kv grade Rubber Hand Gloves.

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

Cutting channel of 31 mm x 31 mm size on masonry wall incl S&F heavy gauge polythene pipe dia as stated below, by means of iron hooks and supplying and drawing 18 SWG GI Wire fish wire incl. mending good damages to building works 13 mm dia 3 mm thick polythene pipe without earth continuity wire wair

Supplying and fixing 4 way double door 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 Make : Legrand/Siemens

Supplying and fixing 2 + 10 way double door SPN MCB Distribution Board with IP -42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment make :Legrand/Siemens

Supplying and fixing 240/415 V MCB Isolator / MCB on din rail ofl existing DBs and necessary connection. make.Legrand/Siemens

63A DP isolator

63A FP isolator

6-32A SP MCB

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 m wall incl. S & F150xl00x65mm 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 Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required

4x126/0.4 (16 sqmm) + 2x80/0.4 (10 sqmm) as ECC

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

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (approved make) for ECC in 19 mm bore, 3 mm thick polythene pipe complete with all accessories embedded in wall for horizontal & vertical runs and in suitable size PVC casing-capping (Precision make) for ceiling portion only, incl. necy. PVC clips, fittings etc. to light/fan/call bell point with piano key type switch (Anchor make) fixed on sheet steel fabricated switch board with Perspex/bakelite top cover on wall incl. necy. connections and making earthing attachment and mending good damages to building works [only PVC casing-capping on ceiling and remaining portion concealed] Average run 10 mtr as to G.S

Distn. wiring in 22/0.3 (1.5 sqmm) single core stranded 'FR1 PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythen pipe complete with all accessories embedded in wall to 240 V 5A 3 pin plug poin 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 On Board as to GS

S&F 12" sweep 50Hz 1420rpm AC Exhaust fan (EPC) incl all accessories alter making hole on wall & mending good to the damages incl. providing necy PVC copper wire incl. S&F louver shutter as per GS

S&F 240V 40W single TL fitting complete with all accessories (except tube light) make Philips (model TMC 055 IX TLD 36EBE ) directly on wall/ceiling/HW round block and suitablesize of MS fastener

TESTING Making testing arrangement and submitting the test report for high volotage testing at specified voltage including checking and testing of all HT equipments (Transformer, HT gears, HT cables ) as per requirement of Directorate of Electricity and commissioning the equipments after obtaining approval from directorate of Electricity.

Making lay out drawing as per IE rule for installation of 11KV HT vacuum circuit breaker. Incoming -1 no, out going breaker -2nos, including approval of pre installation of lay out drawing, incl. supply of instruments, test of all instruments and obtain final approval from the nspector of directorate of authority required for Electrical structure & commissioning complete.

Add Service Tax as applicable

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