Electrical wiring of PPSP old guest house under the command area of Purulia Pumped Storage Project (4X 225 MW) Site, Purulia, West Bengal, India

Amount

Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – (As per Drawing no. 470 of PWD Specification Book – May 1991) (4 bars- 415 V, 125 A ) 1. Dimension of Cu. Bars [85mm long] : 4 x 15 x 3mm 2. Dimension of Sheet Metal Box : 500x150mm

[MAIN BUSBAR TO MAIN DB FOR AC/GEYSER/HEATER--GF,1F&2F] Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment 4 way( L&T,/Legrand/ABB/ Havells)

[MAIN BUSBAR TO MAIN DB FOR AC/GEYSER/HEATER--GF,1F&2F] Supplying and fixing 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 2+12 way( L&T,/Legrand/ABB/ Havells)

[MAIN BUSBAR TO MAIN DB FOR AC/GEYSER/HEATER--GF,1F&2F] Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection 100A 4P( L&T,/Legrand/ABB/ Havells)

[MAIN BUSBAR TO MAIN DB FOR AC/GEYSER/HEATER--GF,1F&2F] Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection 32A DP( L&T,/Legrand/ABB/ Havells)

[MAIN BUSBAR TO MAIN DB FOR AC/GEYSER/HEATER--GF,1F&2F] Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 25mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required 4 x 84/0.3 (6 sqmm) + 2 x 56/0.3 (4 sqmm) ECC

[Main DB to Sub DB] 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 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC

[Main DB to Sub DB] Supplying and fixing 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. 2+6 way ( L&T,/Legrand/ABB/ Havells/Standard)

[Main DB to Sub DB] Supplying and fixing 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. 2+12 way ( L&T,/Legrand/ABB/ Havells/Standard)

[Main DB to Sub DB] Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection 6-32A ,SP( L&T,/Legrand/ABB/ Havells)-(16/20A)

[Main DB to Sub DB] Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection 6-32A ,SP( L&T,/Legrand/ABB/ Havells)-(10A)

[Main DB to Sub DB] Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection 6-32A ,SP( L&T,/Legrand/ABB/ Havells)-(6A)

[LIGHT BUSBAR TO MAIN DB to FLOOR DB FOR LIGHT LOAD] Supplying and fixing 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 2+12 way( L&T,/Legrand/ABB/ Havells)

[LIGHT BUSBAR TO MAIN DB to FLOOR DB FOR LIGHT LOAD] Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection 40A, DP( L&T,/Legrand/ABB/ Havells)

[LIGHT BUSBAR TO MAIN DB to FLOOR DB FOR LIGHT LOAD] Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection 6-32A ,SP(16A-6,10A-30)( L&T,/Legrand/ABB/ Havells)

[LIGHT BUSBAR TO MAIN DB to FLOOR DB FOR LIGHT LOAD] 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 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC

[Main DB to Sub DB & corridoor light] 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' incl. necy. fittings as required 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

[Main DB to Sub DB & corridoor light] 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' incl. necy. fittings as required 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

[SUB DB TO SB ROOM] Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. 2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm)

[SUB DB TO SB ROOM] Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. 2 x 36/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm)

[Point wiring] Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sq.mm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (precision make) with 1 x 22/0.3 (1.5 sq.mm.) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, 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. [PVC casing-capping and switch board both on surface] Average run 6 mtr.

[Point wiring] Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sq.mm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (precision make) with 1 x 22/0.3 (1.5 sq.mm.) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, 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. [PVC casing-capping and switch board both on surface] On board plug

[Plug & Socket] Supplying & fixing 240V, 20A, plug socket with separate 20A Piano key type switch on sheet metal switch board embeded in wall as per GS

[Plug & Socket] Supply & Fixing 240 V, 4 nos. 6A, plug socket with separate 4 nos. 6 A Piano key type switch, indicator & 16A kit-kat flush type fuse (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 of3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

[Plug & Socket] Supply & Fixing angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/celling as per GS

[Fan] Supply & Fixing of Step Type Electronics Fan regulator on existing sheet metal switch board with bakelite/ perspex top cover by screw incl. making necy. connections etc

[Fan] Supply & fixing of exhaust fan 300mm

[Miscellaneous] Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board

[Miscellaneous] Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 2.5 sqmm

[Miscellaneous] Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 4 sqmm

[Miscellaneous] Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 6 sqmm

[Earthing] Excavation of soil for installation of Earth Electrode and filling & ramming. For Morrum Soil

[Earthing] 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

[Earthing] Connecting the earthing to earth busbar 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.

[Earthing] Extra for treatment of soil by using salt & charcoal or coke

[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(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

[Earthing] 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 withGI bolts, nuts, washers, spacing insulators etc. as required

ALPHA ELECTRICALS (BID ID -5529547)

T.D.K. ENTERPRISE (BID ID -5532298)