WBPWD/EE-II/KNHED/NIQ-40/24-25

Amount

Dismantling old wiring/DB/Main switch/Cables/LT panel , cables, glands etc maintainning normalcy and mending good the damages and carry away scrap material from site as per direction of EIC and deposit necessary useful material in section office .

A:-New LT panel (MAIN PANEL):- Supply,Installation,Testing of Cubical type floor mounted LT panel Board of suitable dimension comprising of the following electrical accessories fabricated from 40X40X5 mm MS angle and 40mmx5mm iron flat for all compartments & 14 SWG CRC Sheet with necy. Welding incl painting with 2coats of powder coated paint over 1 coat of RO primer as per GS. Autocad drawing with CPRI certificate ,test certificate to be submitted and must be approved by EIC before construction of panel. INCOMING a) S & F 415V 630A FP Switch disconnector fuse unit open execution type (LK/Seimens/ABB/Schneider) with nuts bolts etc incl. S & F 4 Nos din type HRC fuse -- 02 nos b) S & F 415V 630A FP on load change over switch open execution type (LK/Seimens/ABB/Schneider) -- 01 BUSBAR 4 nos tinned Copper bus bar of size (2X80X 5)mm, suitable length each having for Phase and N in Sheet metal box (14 SWG) with hinge type door with locking arrangement with telescopic screw -

OUT GOING a)S & F 415V 125A TPN Switch disconnector fuse unit open execution type (LK/Seimens/ABB/Schneider) with nuts bolts etc incl. S & F 3 Nos din type HRC fuse as per rating - 7 nos b) S & F 415V 100A TPN Switch disconnector fuse unit open execution type (LK/Seimens/ABB/Schneider) with nuts bolts etc incl. S & F 3 Nos din type HRC fuse as per rating - 4 nos c) S & F 415V 63A TPN Switch disconnector fuse unit open execution type (LK/Seimens/ABB/Schneider) with nuts bolts etc incl. S & F 3 Nos din type HRC fuse as per rating - 2 nos d) S & F 415V 160A TPN Switch disconnector fuse unit open execution type (LK/Seimens/ABB/Schneider) with nuts bolts etc incl. S & F 3 Nos din type HRC fuse as per rating - 2 nos e) S & F 415V 250A TPN Switch disconnector fuse unit open execution type (LK/Seimens/ABB/Schneider) with nuts bolts etc incl. S & F 3 Nos din type HRC fuse as per rating - 1 nos

CABLE ALLEY cable alleys on both sides for out going connection are to be made incl. S & F suitable size of bus bar having current carrying capacities as per the out going switches rating.Proper ventilation system (louver) with net guard and supporting arrangement system for cable must be there.Adequate space must be provided for termination according to the cable size to be connected with switches.

INTERCONNECTION Inter connectionis to be made same with 50X10 mm copper bar / equivalent stranded flex copper cable (ploycab/Havells/RR kabel) in between 2 no 630 A main switch & changeover to busbar and or suitable size copper bar in between 250 A,160A ,125 A,100A SFU & 63A SFU to busbar respectively & metering circuit with 2.5 sq mm single core stranded FR PVC copper wire with proper copper socketing & taping ( R Y B & N). All nut bolts are SS type with spring washer.

READING ARRANGEMENT a) S & F digital Multifunction meter (L & T,MFM 5010 LED meter CI 1 with RS 485 Cat No. WL501011OOOO) ---1 no( for incoming) b) S & F digital Ammeter (L & T 3ph LED ammeter cl1 WL131010OOOO) --- 16 nos ( for outgoings) c) 630A/5A CT Coil ( Kappa Make) - 3 nos (for incoming) d) 300A/5A CT Coil ( Kappa Make) - 3 nos (for outgoing) e) 200A/5A CT Coil ( Kappa Make)- 27 nos (for outgoing) d) 100A/5A CT Coil ( Kappa Make) - 18 nos (for outgoing) e) LED type indicating lamp ( R Y B, L&T or Siemens make ) - 6 nos f) 2 A MCB ("C" curve, Legrand) --- 6 nos g) Danger board -- 01 no

B. BDB, PDB, VTPN etc:--- 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 (Make-Legrand/L&T/Schneider/ABB/Seimens, 8 way ) as to GS. (Vide page no D-11 item no 15)

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, 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 (Make-Legrand/L&T/Schneider/ABB/Seimens ) as to GS. Vide page no D-11 item no 14 a) 4 way

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment (Make-Legrand/L&T/Schneider/ABB/Seimens ) Vide page no D-12 item no 16 a) 4/6 way horizontal TPNDB

b) 8 way vertical TPNDB

Supplying and fixing 415 V 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/L&T/Schneider/ABB/Seimens) Vide page no D-8 item no 10 a) 125 A FP for 8way VTPNDB

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection.(Make-Legrand/L&T/Schneider/ABB/Seimens ) Vide page no D-5 item no 6 a) 416 V, 63A FP for PBDB

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. (Make-Legrand/L&T/Schneider) (Vide page no D-6 item no 7) i. 6A - 32A SP MCB (for PBDB )

ii. 32A TP MCB (for VTPNDB)

ii. 63A TP MCB (for VTPNDB)

C. Supply of cables :--- Supplying and Delivery of 1.1 KV Gr. following sizes Al. armoured PVC / XLPE insulated cable(make-- Havells/Gloster/KEI/Polycab/RR kable) as mentioned below : a) 4 core 70 sqmm (from panel to VTPN)

b) 4 core 35 sqmm (from VTPNDB to PDB,)

c) 4 core 25 sqmm (from panel to 2nos. lift)

D. Laying of cables :--- Laying of 4 core 70 sqmm on wall/surface including S & F MS clamps with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting(PWD Schedule Page -F1/Item- 2d)

Laying of 4 core 35 sqmm Al. armoured PVC/XLPE cable with 2X10 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below : (from VTPNDB to PBDB) (Vide page no F-1,F-3 Item no 2 ,5, 6) a) on wall by clamp

b) on cable tray

Laying of upto 4 core 25 sqmm Al. armoured PVC/XLPE cable with 2X 8 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below :(for lift 1.one new cable 2. relaying of one old cable) (Vide page no F-1,F-3 Item no 2 ,5, 6) a) on wall by clamp

b) on cable tray

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 : (vide pg no F-4 item no. 7.C) a) 4 core 300 sqmm

b) 4 core 240 sqmm

c) 4 core 70 sqmm

d) 4 core 35 sqmm

e) 4 core 25 sqmm

f) 4 core 16 sqmm

g) 2 core 10 sqmm

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. (vide pg no F-5 item no. 8a & 9) a) 4 core 300 sqmm

b) 4 core 240 sqmm

c) 4 core 70 sqmm

d) 4 core 35 sqmm

e) 4 core 25 sqmm

f) 4 core 16 sqmm

g) 2 core 10 sqmm

E:-Cable tray 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, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. With 25x25x3mm angle iron support [D-14/34.a(ii)] a) size-300x50x1.25mm (18SWG) .

F:- Earthing:- Excavation of soil for installation of Earth Electrode and filling & ramming as to GS. For soft soil Vide page no G 1 Item no 1.a.

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(ISI-M) . Vide pg no. G-1 item no. 2(a)

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. Vide pg noG-3 item no. 5(d)

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. Vide pg noG-2 item no. 4(a)

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 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.. Vide pg noG-2 item no. 4(b)

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 as to GS. Vide page no G 2 Item no 3.a

Extra for treatment of soil by using salt & charcoal or coke for plate electrode as to GS. Vide page no G 2 Item no 3.b

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size 10 SWG 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. Vide page no G 2 Item no 5

G:- Miscelleneous :--- S&F 18" Long MS Angle, Clamps etc. fabricated by 40X40X6 mm inside wall after cutting the wall & mending good damages incl. painting of the angle-clamp one coat of Al paint over two coats of RO primer as per direction of EIC.

S&D of 1X18/20 Wt LED tube lamp corresponding to(Make- Philips MAS LED Tube 1200mm 18W 865 T8 I, 2100lm/ Crompton LT8-20-865-(2) ULTRON/ Wipro LL13-181-65SESL1-G1/Bajaj BLRB 20W CW LED/Havells Titania Neo)

(Rate should be quotated including all taxes and duties and GST)

AVO ENGINEERING ENTERPRISE

S. A. ENTERPRISE