WBSEDCL/RE/SS/ENCL/19-20/NIT10

Amount

Schedule - 3A (Supply Schedule of rates and prices)

New 33/11 KV Substation Works (Excluding civil works)

33/11 KV Substation Works - Outdoor substation

33/11 kV, 3 ph, 50 Hz, ONAN, Cu Wound, Outdoor Conventional type Power Transformer along with transformer oil, Buchholtz relay, breather, OTI & WTI, Marshalling Box, Conservator tank, oil level indicator, RTCC Panel, valves, 2 sets of 50x8 mm GS Neutral Earthing strips {(with braided conductor on bushing end), isolating link, isolation with insulators}, Vent explosion plug, control wiring between sensing equipment and marshalling box, cable supporting tray on the body of transformer, transformer wheels, LV/HV bushing etc as required as per technical specifications, approved drawings of WBSEDCL and scope of the work.

6.30 MVA with on load tap changer as per approved design, Drawing & Technical Specification of WBSEDCL

100 KVA 33/0.4 KV,3 ph, 50 Hz, ONAN, Cu.Wound CRGO core outdoor type Station service Transformer as as per approved design, Drawing & Technical Specification of WBSEDCL .

Sub Station Support Structures as per technical specification, approved drawings of WBSEDCL and scope of work.

With 9 M long PCC Pole, (W.L:400 Kg) for Substation gantry structures.

Erection, testing & commissioning of Pre-fabricated galvanized steel structure for Isolator support , Bus support , Pin insulator ,Disc insulator , Lightning Arrester , HG fuse , Cable end Support structure, Clamps etc made of GI Channel (100X50X6mm), (75X40X6 mm) GI Flat (75X8 mm), (65X6 mm),(25X3mm),(50X6 mm) GI Angle (65X65X6 mm) ,MS Flat for Mat etc. of given sizes for over head structures as per technical specification, approved drawings of WBSEDCL and scope of work.

Insulator and hardware fittings as per technical specification, approved drawings of WBSEDCL and scope of work

33 KV Polymeric Disc insulator 70 KN along with suitable hardware fittings

33 KV Polymeric Pin Insulators 10 KN with composite hardware fittings

11 KV Polymeric Disc insulator 45 KN along with suitable hardware fittings

11 KV Polymer, Pin Insulators 5 KN with suitable hardware fittings

11 KV Porceline HT Guy Insulator

36kV, 400A, 28.8kA for 3 seconds, 3-ph double break center rotating type (DBCR), Gang Operated, isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe and all required accessories complete as per technical specifications, approved drawings of WBSEDCL and scope of works.

With Earth Switch ( for High Level Bus support Isolator)

Without Earth Switch (for Low Level Bus support Isolator)

Without Earth Switch(for High Level Bus support Isolator)

33KV, 1250A, 25kA for 3 seconds, 3-ph ,SCADA compatible Outdoor type Vacuum Circuit breaker, 33KV, 1-Phase, outdoor type Current Transformers with junction box , supporting angle ( The CT secondary terminals shall be brought out in a weather proof secondary terminal box, 1 no. Junction Box for 3 nos. CT), Jumpers, earthing, supporting structures, bi-metallic clamps, permanent maintenance platform, marshalling box etc required as per technical specifications,approved drawings of WBSEDCL and scope of works.

33KV,1250A Outdoor type Vacuum Circuit breaker

CT having Ratio (400-200/1-1A) (For 33KV I/C or O/G) along with Supporting Structures & Junction Box etc.(3Nos. CT per Set)

CT having Ratio (200-100/1-1-1A) (For 6.3/10 MVA PTR) along with Supporting Structures & Junction Box etc.(3 nos. CT per SET)

SCADA compatible metal enclosed 33kV, Indoor, Control & Relay panel (30V DC auxiliary supply) consisting of Voltmeter, Ammeter, microprocessor based relays, provision of TVM energy meter indicating lamps, Annunciation Windows with annunciation relays,Mimic Diagram and other components for control, complete, including base mounting channel for CR Panel as per approved drawings, specifications of WBSEDCL and scope of works.

33KV Control & Relay panel for 33 kV feeder control VCB (with directional protection)

33KV Control & Relay panel for 33/11 KV Power transformer control VCB (with differencial Protection)

33 kV, 3-pole, 1-Phase, 33kV/110 volt, Single core outdoor type Potential Transformer along with junction box & supporting angle , bi-metallic clamp and Supporting Structures with required accessories etc., complete as per technical specifications,approved drawings of WBSEDCL and scope of works.

PT having ratio 33kV/110 volt along with Supporting Structures and Junction Box for PT with required accessories etc (3Nos. PT per Set)

42 kV, 25 KA, 1-ph Station Class Lightening Arrester(The arrestor housing shall be made up of porcelain housing ) unit with mounting platform, jumpering from bus bar, hardware etc as required as per technical specifications,approved drawings of WBSEDCL and scope of works. (3 Nos. LA per Set)

12 kV, 800 A, 18.4kA for 3 seconds, SCADA compatible, 3-ph, Multi panel (2 Incoming+4Outgoing+1Bus Cupler), shunt trip, Indoor Type, motor operated, spring closing Vacuum Circuit Breaker along with 12 kV, 1-Phase, 600-400/1-1-1A(Incoming) & 200-100/1-1A(Outgoing) Current Transformer indoor type with indoor mounting type control & relay panel consisting of Ammeter, Voltmeter, relay and accessories, control cabling between VCB and indoor control panel and required accessories complete for protection and supply of indoor type Potential Transformer(11KV/110V) three Phase Five Limb type or combination of three nos. Single Phase PT housed in a withdrawable carriage, Shall be dry/resin cast, draw-out type as per technical specifications, approved drawings of WBSEDCL and scope of works.

12kV, 400A, 18.4 kA for 1sec, Vertical Mounting type Triple pole Gang Operated isolator (TPGO) along with Support Insulators, Base Channel down Pipe, Arcing Horns etc. complete as per technical specifications,approved drawings of WBSEDCL and scope of works

8 M long PCC Poles W.L:200 Kg, (for Double Pole structure)

Stay arrangement for DP Structure for 11 kV Outgoing feeder as per technical specification, approved drawings of WBSEDCL and scope of work.

Galvanised Stay Set with 1830 mm long, 20 mm diameter solid GI stay rod, anchor plate (230X230x6), GI nut & bolts, washer turn-buckle etc. complete.

7/3.15 mm dia G.I. stranded Stay Wire

Earthing arrangement for DP Structure for 11 kV Outgoing feeder as per technical specificatons, approved drawings of WBSEDCL and scope of work.

GI Earth Spike 20mm dia 1853 mm solid Rod

6 SWG(5 mm) with GI wire for earthing and guarding arrangement

12kV, 10 KA, 1-ph Station Class Lightening Arrester with mounting platform, hardware, etc as required as per technical specifications, approved drawings of WBSEDCL and scope of works. (3 Nos. LA per Set)

30V, 100 AH, Pb Acid battery, battery stand made of teak wood duly painted with anti rusting paint, battery insulators, inter-battery wiring using 30 sqmm, 1.1 kv, copper single core multi strand cable, terminal connectors, & all other accessories and connectors as per technical specifications, approved drawings of WBSEDCL and scope of works.

Supply of 30 V,20.5 Amp. Float-Cum-Boost Battery Charger with full wave rectification for 230 V, 1 phase, 50 Hz AC Input Supply as per technical specifications, approved drawings of WBSEDCL and scope of the work

Minimum 2.0 mm thick cold rolled steel sheet enclosed indoor floor mounted type 30 Volts Direct Curent Distribution Board (DCDB)comprising of 4 way Two double pole MCBs of 63 Amps as incommer with Change over switch of 63 Amps DP and Double pole DC MCB 32A,250 V & DP 16 A MCBs, 250 V for 24 nos. individual outgoing circuit of indoor control panels, indoor/outdoor VCB panels, control room emergency DC lighting including spare as per technical specifications, approved drawings of WBSEDCL and scope of works.

ACSR Conductor for Bus-Bars, Jumpers,Droppers/Terminations including hardware fittings, T-claimp etc as per technical specifications, approved drawings of WBSEDCL and scope of works.

6/4.72mm AL + 7/1.57 mm steel (200 mm² Al. Area) - Panther Conductor

6/4.72mm AL + 7/1.57 mm steel (100 mm² Al. Area) - Dog Conductor

Shielding Arrangement with 13 Mtr long H-Beam pole fitted with earth spike (on the top of the H-Beam pole) along with ACSR 50Sqmm Conductor , turn buckles etc as required per technical specifications, approved drawings of WBSEDCL and scope of works.

13 m long H-Beam 160x160 mm (30.44 kg/m ) for Shielding arrangement & Yard Lighting .

6/4.72mm AL + 7/1.57 mm steel (50 mm² Al. Area) - Rabbit Conductor for shielding wire .

GI Earthing spike made of 1853mm long 20mm dia Solid Rod as required etc.

External Electrification of switch yard by LED/BEE Mark/ Sodium Vapour flood light fitted on 13Mtr long H-Beam pole & 8 Mtr long PCC and Control Room Roof complete as per technical specifications, approved drawings of WBSEDCL and scope of works.

8 Mtr long PCC pole (WL 200 Kg) with base plate:

2x100 watts Energy efficient LED flood light with all accessories & fittings .

Supply of LT Power Cables for Yard Lighting & LT Power Connection to various equipments as per technical specifications, approved drawings of WBSEDCL and scope of works.

1.1 KV Grade, 3 1/2 Core, 120 sq. mm.LT armoured Aluminium XLPE cable

1.1 KV Grade, 4 core 55 sq. mm. LT armoured standred aluminium PVC insulated cable

1.1 KV Grade, 4 core 16 sq. mm. LT armoured standred aluminium PVC insulated cable

1.1 KV Grade, 2 core 10 sq. mm. LT armoured standred aluminium PVC insulated cable

1.1 KV Grade, 2 core 2.5 sq. mm. LT armoured standred aluminium PVC insulated cable

LT Control cables as per technical specifications, approved drawings of WBSEDCL and scope of works.

4 Core 2.5 sqmm armoured, stranded copper conductor, PVC insulated and PVC sheathed cable

8 Core 2.5 sqmm armoured, stranded copper conductor, PVC insulated and PVC sheathed cable

12 Core 2.5 sqmm armoured, stranded copper conductor, PVC insulated and PVC sheathed cable

11 KV, 3 phase, aluminium, armoured, XLPE insulated Power Cable as per technical specifications, approved drawings of WBSEDCL and scope of the works.

3Cx 300 sqmm 11KV XLPE UG Cable

3Cx 185sqmm 11KV XLPE UG Cable

Supply of Cable termination kit suitable for 11KV XLPE cable as per technical specifications, approved Drawing of WBSEDCL and scope of works. :

11KV, 3Cx300 sqmm Termination Kit ( Indoor termination kit=1 SET)

11KV, 3Cx300 sqmm Termination Kit ( One Outdoor termination kit=1 SET)

11KV, 3Cx185 sqmm Termination Kit(one Indoor termination kit= 1 SET)

11KV, 3Cx185 sqmm Termination Kit( One Outdoor termination kit= 1 SET)

Supply of Fire Fighting Equipment as per Technical Specification, approved Drawing of WBSEDCL & Scope of works.

Fire Fighting Equipment Dry Chemical Powder Type 6 Kg Capacity

Fire Fighting Equipment CO2 Type of 4.5Kg Capacity

Fire Fighting Equipment CO2 Type Trolley Mounted of 22.5 Kg Capacity

3 Nos. fire buckets of 25 ltr capacity filled with sand and mounted on 50x50x6 MS stand

Supply & delivery of Sub-stations tools & Tackles of reputed brands as per Technical Specification & approved Drawing of WBSEDCL & Scope of works.

Insulation Tester( Motor operated), 2500V

Insulation Tester( Manual/Motor operated), 1000V

Digital Earth Resistance Tester

Digital Multimeter

Clip on Digital Multimeter

Tool Box(Spaners,Screw Drivers,Crimping tools etc)

Insulated Discharge rods

Hand gloves(11KV & 33KV) confirming IS:4770-1968: 1 set comperises 1 pair 11KV & 1 pair 33KV gloves

Earth power mat 2M long 1M wide 12.5mm thick conforming relevant IS codes

First-aid box, electrical shock treatment chart

Safety belt with thigh straps confirming IS:2925 with ISI mark

Rubber Gum Boot confirming to relevant IS codes : 1 set comprises 1 pair gum boot

Safety Helmets made FRP material conforming to IS:2925 & ISI marked in matt finish with adjustable type superior rexine head band and cotton tape chinstrap

Danger Board/Name Plate

Portable Alluminium Ladder(12ft)

Control Room Furniture of reputed brand as per approved Specification of WBSEDCL & Scope of works.

Steel Almirah (Size: 6'6"-3'4"-21")

Large Rectangular table

Revolving chair with half secretariot table

Arm chair

Wooden bench (5'x1.5")

Erection, testing and Commissioning of 33KV new Line from 2Nos GSS Substation to 2 Nos new 33/11 KV Substation at Baneswar and Nayarhat

Supports for 33 KV overhead line as per technical specification, approved drawings of WBSEDCL and scope of work.

9 M long PCC Pole, W.L:400 Kg ( for Single Pole, Double Pole, Four pole structure)

13 m long H-Beam 160x160 mm 30.44 kg/m (for Road Crossing, Power Line Crossing, Telephone Line Crossing etc.)

Pre-fabricated hot dip galvanized steel items like V bracket, Top adopter, DP top mounting channel (100x50x6 mm) with clamps(75x8 mm), belting angle (65x65x6 mm), cross bracings(65x65x6 mm), guarding bracket (75x40x6 ) with clamps (65x6) etc. of given sizes for over head structures as per technical specification, approved drawings of WBSEDCL and scope of work. with GI Nuts, Bolts with Washers as per technical specification, approved drawings of WBSEDCL and scope of work.

Stay arrangement as per technical specification, approved drawings of WBSEDCL and scope of work.

Galvanised Stay Set with 1830 mm long, 20 mm diameter solid GI stay rod, anchor plate (230X230x6), G.I.nut bolts, turn-buckle complete.

7/4.00 mm dia GI stranded wire for Stay Set

Insulator and hardware as per technical specification, approved drawings of WBSEDCL and scope of work

33 KV polymer Disc insulator 70 KN along with suitable hardware fittings

33 KV Polymer Pin Insulators 10 KN with suitable hardware fittings

HT Porcelin HT Guy Insulator

ACSR Conductors of following sizes for overhead line and jumpers as required as per technical specification, approved drawings of WBSEDCL and scope of work

6/4.72 mm+7/1.57 mm (100 mm² Al. Area) - Dog

Earthing and Safety Arrangement arrangement as per technical specificatons, approved drawings of WBSEDCL and scope of work.

GI Earthing spike made of 1853mm long 20mm dia Solid Rod

6 SWG GI wire for earthing and guarding arrangement with GI nuts, bolts & washers

8 SWG GI wire for earthing and guarding arrangement with GI nuts, bolts & washers

36kV, 400A, 28.8kA for 3 Sec, 3-ph, 3 Pin type, Vertical Mounting type, Gang Operated isolator along with 3nos 42kV distribution type LA Support Insulators, Base Channel down Pipe, Arcing Horns etc. complete as per technical specifications, approved drawings of WBSEDCLand scope of works

Railway crossing with 33 KV Under Ground cable

Support Structure for underground railway crossing as per technical specification, approved drawings of WBSEDCL and scope of work

9 M long PCC Pole ( W.L:400 Kg) for terminal DP support structure

Pre-fabricated hot dip galvanized steel items like, DP top mounting channel (100x50x6 mm), Isolator mounting channel (100X50X6) with clamps(75x8 mm, cross bracings (65x65x6 mm), Cable support angle (65x65x6 mm) with clamps(65x6 mm),etc. of given sizes etc. for over head structures as per technical specification, approved drawings of WBSEDCL and scope of work.

Stay arrangement as per technical specification, approved drawings of WBSEDCL and scope of work.

Galvanised Stay Set with 1830 mm long, 20 mm diameter solid GI stay rod, anchor plate (230X230x6), G.I. nut bolts, turn-buckle complete.

7/4.00 mm dia GI stranded wire for Stay Set

Insulator and hardware as per technical specification, approved drawings of WBSEDCL and scope of work.

33 KV Polymer, Disc insulator 70 KN along with suitable hardware fittings

33 KV Polymer, Pin Insulators 10 KN with suitable hardware fittings

33 KV Porceline HT Guy Insulator

Earthing arrangement as per technical specificatons, approved drawings of WBSEDCL and scope of work.

Pipe earthing using 40 mm dia GI pipe 3000 mm long, making earth grid and riser as per approved drawings and technical specifications of WBSEDCL and scope of work.

6 SWG(5 mm) GI wire, GI nuts, bolts,washers etc. for earthing .

33 KV Grade XLPE UG Cable as per technical specificatons, approved drawings of WBSEDCL and scope of work.

33 KV 3Cx400 Sq.mm. Armoured XLPE Cable

33 KV 3Cx400 Sq.mm. Armoured XLPE Cable O/D Type HS Kit)

42 KV Station Class Lightening Arrester as per technical specification, approved drawings of WBSEDCL and scope of work.

11KV Overhead Lines from new33/11 KV Sub station at Baneswar and Nayarhat.

Support for drawal of new 11 KV overhead line as per technical specification, approved drawings of WBSEDCL and scope of work

8 M long PCC Poles W.L:200 Kg, (for Single Pole, Double Pole, Four pole structure)

9 M long PCC Pole, W.L:400 Kg (for Road Crossing, Power Line Crossing, Telephone Line Crossing etc.)

13 M long H-Beam 160x160 mm, (WT: 30.44 kg/mtr)

Pre-fabricated hot dip galvanised steel structure items like, V bracket, Top adopter, DP mounting channel, Cross bracings, belting angle, guarding bracket, clamps etc. made of MS Channel (100x50x6), (75x40x6), MS angle (65x65x6), (50x50x6), MS Flat (65x6), (50x6) of given sizes as required for over head line as per technical specification, approved drawings of WBSEDCL and scope of work.

Stay arrangement as per technical specification, approved drawings of WBSEDCL and scope of work.

Galvanised Stay Set with 1830 mm long, 20 mm diameter solid GI stay rod, anchor plate (230X230x6), GI nut & bolts, washer turn-buckle etc. complete.

7/3.15 mm dia G.I. stranded Stay Wire

Insulator and hardware fittings as per technical specification, approved drawings of WBSEDCL and scope of work.

11 KV Polymer, Disc insulator 45 KN along with suitable hardware fittings

11 KV Polymer, Pin Insulators 5 KN with suitable hardware fittings

11 KV Porceline HT Guy Insulator

Earthing and safety arrangement as per technical specificatons, approved drawings of WBSEDCL and scope of work.

GI Earth Spike 20mm dia 1853 mm solid Rod

8 SWG(4 mm) with GI wire for earthing and guarding arrangement

6 SWG(5 mm) with GI wire for earthing and guarding arrangement

ACSR Conductors of following sizes with Jointing sleeves, binding materials, PG clamps, bi-metallic clamp, hardware etc for overhead line and jumpers as required as per technical specification, approved drawings of WBSEDCL and scope of work

6/3.35 + 1/3.35 mm (50 mm² Al. Area) - Rabbit

12kV, 3-ph, 400A Vertical Mounting type Triple Pole Gang Operated Isolator along with Support Insulators, Base Channel down Pipe, Arcing Horns etc. complete as per technical specifications, approved drawings of WBSEDCL and scope of works

Schedule - 3B (Freight & Insurance)

New 33/11 KV Substation Works (Excluding civil works)

33/11 KV Substation Works - Outdoor substation

33/11 kV, 3 ph, 50 Hz, ONAN, Cu Wound, Outdoor Conventional type Power Transformer along with transformer oil, Buchholtz relay, breather, OTI & WTI, Marshalling Box, Conservator tank, oil level indicator, RTCC Panel, valves, 2 sets of 50x8 mm GS Neutral Earthing strips {(with braided conductor on bushing end), isolating link, isolation with insulators}, Vent explosion plug, control wiring between sensing equipment and marshalling box, cable supporting tray on the body of transformer, transformer wheels, LV/HV bushing etc as required as per technical specifications, approved drawings of WBSEDCL and scope of the work.

6.30 MVA with on load tap changer as per approved design, Drawing & Technical Specification of WBSEDCL

100 KVA 33/0.4 KV,3 ph, 50 Hz, ONAN, Cu.Wound CRGO core outdoor type Station service Transformer as as per approved design, Drawing & Technical Specification of WBSEDCL .

Sub Station Support Structures as per technical specification, approved drawings of WBSEDCL and scope of work.

With 9 M long PCC Pole, (W.L:400 Kg) for Substation gantry structures.

Erection, testing & commissioning of Pre-fabricated galvanized steel structure for Isolator support , Bus support , Pin insulator ,Disc insulator , Lightning Arrester , HG fuse , Cable end Support structure, Clamps etc made of GI Channel (100X50X6mm), (75X40X6 mm) GI Flat (75X8 mm), (65X6 mm),(50X6 mm) GI Angle (65X65X6 mm) ,MS Flat for Mat etc. of given sizes for over head structures as per technical specification, approved drawings of WBSEDCL and scope of work.

Insulator and hardware fittings as per technical specification, approved drawings of WBSEDCL and scope of work

33 KV Polymeric Disc insulator 70 KN along with suitable hardware fittings

33 KV Polymeric Pin Insulators 10 KN with composite hardware fittings

11 KV Polymeric Disc insulator 45 KN along with suitable hardware fittings

11 KV Polymer, Pin Insulators 5 KN with suitable hardware fittings

11 KV Porceline HT Guy Insulator

36kV, 400A, 28.8kA for 3 seconds, 3-ph double break center rotating type (DBCR), Gang Operated, isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe and all required accessories complete as per technical specifications, approved drawings of WBSEDCL and scope of works.

With Earth Switch ( for High Level Bus support Isolator)

Without Earth Switch (for Low Level Bus support Isolator)

Without Earth Switch(for High Level Bus support Isolator)

33KV, 1250A, 25kA for 3 seconds, 3-ph ,SCADA compatible Outdoor type Vacuum Circuit breaker, 33KV, 1-Phase, outdoor type Current Transformers with junction box , supporting angle ( The CT secondary terminals shall be brought out in a weather proof secondary terminal box, 1 no. Junction Box for 3 nos. CT), Jumpers, earthing, supporting structures, bi-metallic clamps, permanent maintenance platform, marshalling box etc required as per technical specifications,approved drawings of WBSEDCL and scope of works.

33KV,1250A Outdoor type Vacuum Circuit breaker

CT having Ratio (400-200/1-1A) (For 33KV I/C or O/G) along with Supporting Structures & Junction Box etc.(3Nos. CT per Set)

CT having Ratio (200-100/1-1-1A) (For 6.3/10 MVA PTR) along with Supporting Structures & Junction Box etc.(3 nos. CT per SET)

SCADA compatible metal enclosed 33kV, Indoor, Control & Relay panel (30V DC auxiliary supply) consisting of Voltmeter, Ammeter, microprocessor based relays, provision of TVM energy meter indicating lamps, Annunciation Windows with annunciation relays,Mimic Diagram and other components for control, complete, including base mounting channel for CR Panel as per approved drawings, specifications of WBSEDCL and scope of works.

33KV Control & Relay panel for 33 kV feeder control VCB (with directional protection)

33KV Control & Relay panel for 33/11 KV Power transformer control VCB (with differencial Protection)

33 kV, 3-pole, 1-Phase, 33kV/110 volt, Single core outdoor type Potential Transformer along with junction box & supporting angle , bi-metallic clamp and Supporting Structures with required accessories etc., complete as per technical specifications,approved drawings of WBSEDCL and scope of works.

PT having ratio 33kV/110 volt along with Supporting Structures and Junction Box for PT with required accessories etc (3Nos. PT per Set)

42 kV, 25 KA, 1-ph Station Class Lightening Arrester(The arrestor housing shall be made up of porcelain housing ) unit with mounting platform, jumpering from bus bar, hardware etc as required as per technical specifications,approved drawings of WBSEDCL and scope of works. (3 Nos. LA per Set)

12 kV, 800 A, 18.4kA for 3 seconds, SCADA compatible, 3-ph, Multi panel (2 Incoming+4Outgoing+1Bus Cupler), shunt trip, Indoor Type, motor operated, spring closing Vacuum Circuit Breaker along with 12 kV, 1-Phase, 600-400/1-1-1A(Incoming) & 200-100/1-1A(Outgoing) Current Transformer indoor type with indoor mounting type control & relay panel consisting of Ammeter, Voltmeter, relay and accessories, control cabling between VCB and indoor control panel and required accessories complete for protection and supply of indoor type Potential Transformer(11KV/110V) three Phase Five Limb type or combination of three nos. Single Phase PT housed in a withdrawable carriage, Shall be dry/resin cast, draw-out type as per technical specifications, approved drawings of WBSEDCL and scope of works.

12kV, 400A, 18.4 kA for 1sec, Vertical Mounting type Triple pole Gang Operated isolator (TPGO) along with Support Insulators, Base Channel down Pipe, Arcing Horns etc. complete as per technical specifications,approved drawings of WBSEDCL and scope of works

8 M long PCC Poles W.L:200 Kg, (for Double Pole structure)

Stay arrangement for DP Structure for 11 kV Outgoing feeder as per technical specification, approved drawings of WBSEDCL and scope of work.

Galvanised Stay Set with 1830 mm long, 20 mm diameter solid GI stay rod, anchor plate (230X230x6), GI nut & bolts, washer turn-buckle etc. complete.

7/3.15 mm dia G.I. stranded Stay Wire

Earthing arrangement for DP Structure for 11 kV Outgoing feeder as per technical specificatons, approved drawings of WBSEDCL and scope of work.

GI Earth Spike 20mm dia 1853 mm solid Rod

6 SWG(5 mm) with GI wire for earthing and guarding arrangement

12kV, 10 KA, 1-ph Station Class Lightening Arrester with mounting platform, hardware, etc as required as per technical specifications, approved drawings of WBSEDCL and scope of works. (3 Nos. LA per Set)

30V, 100 AH, Pb Acid battery, battery stand made of teak wood duly painted with anti rusting paint, battery insulators, inter-battery wiring using 30 sqmm, 1.1 kv, copper single core multi strand cable, terminal connectors, & all other accessories and connectors as per technical specifications, approved drawings of WBSEDCL and scope of works.

Supply of 30 V,20.5 Amp. Float-Cum-Boost Battery Charger with full wave rectification for 230 V, 1 phase, 50 Hz AC Input Supply as per technical specifications, approved drawings of WBSEDCL and scope of the work

Minimum 2.0 mm thick cold rolled steel sheet enclosed indoor floor mounted type 30 Volts Direct Curent Distribution Board (DCDB)comprising of 4 way Two double pole MCBs of 63 Amps as incommer with Change over switch of 63 Amps DP and Double pole DC MCB 32A,250 V & DP 16 A MCBs, 250 V for 24 nos. individual outgoing circuit of indoor control panels, indoor/outdoor VCB panels, control room emergency DC lighting including spare as per technical specifications, approved drawings of WBSEDCL and scope of works.

ACSR Conductor for Bus-Bars, Jumpers,Droppers/Terminations including hardware fittings, T-claimp etc as per technical specifications, approved drawings of WBSEDCL and scope of works.

6/4.72mm AL + 7/1.57 mm steel (200 mm² Al. Area) - Panther Conductor

6/4.72mm AL + 7/1.57 mm steel (100 mm² Al. Area) - Dog Conductor

Shielding Arrangement with 13 Mtr long H-Beam pole fitted with earth spike (on the top of the H-Beam pole) along with ACSR 50Sqmm Conductor , turn buckles etc as required per technical specifications, approved drawings of WBSEDCL and scope of works.

13 m long H-Beam 160x160 mm (30.44 kg/m ) for Shielding arrangement & Yard Lighting .

6/4.72mm AL + 7/1.57 mm steel (50 mm² Al. Area) - Rabbit Conductor for shielding wire .

GI Earthing spike made of 1853mm long 20mm dia Solid Rod as required etc.

External Electrification of switch yard by LED/BEE mark/Sodium Vapour flood light fitted on 13Mtr long H-Beam pole & 8 Mtr long PCC pole and Control Room Roof complete as per technical specifications, approved drawings of WBSEDCL and scope of works.

8 Mtr long PCC pole (WL 200 KG) with base plate:

2x100 watts Energy efficient LED flood light with all accessories & fittings .

Supply of LT Power Cables for Yard Lighting & LT Power Connection to various equipments as per technical specifications, approved drawings of WBSEDCL and scope of works.

1.1 KV Grade, 3 1/2 Core, 120 sq. mm.LT armoured Aluminium XLPE cable

1.1 KV Grade, 4 core 55 sq. mm. LT armoured standred aluminium PVC insulated cable

1.1 KV Grade, 4 core 16 sq. mm. LT armoured standred aluminium PVC insulated cable

1.1 KV Grade, 2 core 10 sq. mm. LT armoured standred aluminium PVC insulated cable

1.1 KV Grade, 2 core 2.5 sq. mm. LT armoured standred aluminium PVC insulated cable

LT Control cables as per technical specifications, approved drawings of WBSEDCL and scope of works.

4 Core 2.5 sqmm armoured, stranded copper conductor, PVC insulated and PVC sheathed cable

8 Core 2.5 sqmm armoured, stranded copper conductor, PVC insulated and PVC sheathed cable

12 Core 2.5 sqmm armoured, stranded copper conductor, PVC insulated and PVC sheathed cable

11 KV, 3 phase, aluminium, armoured, XLPE insulated Power Cable as per technical specifications, approved drawings of WBSEDCL and scope of the works.

3Cx 300 sqmm 11KV XLPE UG Cable

3Cx 185sqmm 11KV XLPE UG Cable

Supply of Cable termination kit suitable for 11KV XLPE cable as per technical specifications, approved Drawing of WBSEDCL and scope of works. :

11KV, 3Cx300 sqmm Termination Kit ( Indoor termination kit=1 SET)

11KV, 3Cx300 sqmm Termination Kit ( One Outdoor termination kit=1 SET)

11KV, 3Cx185 sqmm Termination Kit(one Indoor termination kit= 1 SET)

11KV, 3Cx185 sqmm Termination Kit( One Outdoor termination kit= 1 SET)

Supply of Fire Fighting Equipment as per Technical Specification, approved Drawing of WBSEDCL & Scope of works.

Fire Fighting Equipment Dry Chemical Powder Type 6 Kg Capacity

Fire Fighting Equipment CO2 Type of 4.5Kg Capacity

Fire Fighting Equipment CO2 Type Trolley Mounted of 22.5 Kg Capacity

3 Nos. fire buckets of 25 ltr capacity filled with sand and mounted on 50x50x6 MS stand

Supply & delivery of Sub-stations tools & Tackles of reputed brands as per Technical Specification & approved Drawing of WBSEDCL & Scope of works.

Insulation Tester( Motor operated), 2500V

Insulation Tester( Manual/Motor operated), 1000V

Digital Earth Resistance Tester

Digital Multimeter

Clip on Digital Multimeter

Tool Box(Spaners,Screw Drivers,Crimping tools etc)

Insulated Discharge rods

Hand gloves(11KV & 33KV) confirming IS:4770-1968: 1 set comperises 1 pair 11KV & 1 pair 33KV gloves

Earth power mat 2M long 1M wide 12.5mm thick conforming relevant IS codes

First-aid box, electrical shock treatment chart

Safety belt with thigh straps confirming IS:2925 with ISI mark

Rubber Gum Boot confirming to relevant IS codes : 1 set comprises 1 pair gum boot

Safety Helmets made FRP material conforming to IS:2925 & ISI marked in matt finish with adjustable type superior rexine head band and cotton tape chinstrap

Danger Board/Name Plate

Portable Alluminium Ladder(12ft)

Control Room Furniture of reputed brand as per approved Specification of WBSEDCL & Scope of works.

Steel Almirah (Size: 6'6"-3'4"-21")

Large Rectangular table

Revolving chair with half secretariot table

Arm chair

Wooden bench (5'x1.5")

Erection, testing and Commissioning of 33KV new Line from 2Nos GSS Substation to 2 Nos new 33/11 KV Substation at Baneswar and Nayarhat

Supports for 33 KV overhead line as per technical specification, approved drawings of WBSEDCL and scope of work.

9 M long PCC Pole, W.L:400 Kg ( for Single Pole, Double Pole, Four pole structure)

13 m long H-Beam 160x160 mm 30.44 kg/m (for Road Crossing, Power Line Crossing, Telephone Line Crossing etc.)

Pre-fabricated hot dip galvanized steel items like V bracket, Top adopter, DP top mounting channel (100x50x6 mm) with clamps(75x8 mm), belting angle (65x65x6 mm), cross bracings(65x65x6 mm), guarding bracket (75x40x6 ) with clamps (65x6) etc. of given sizes for over head structures as per technical specification, approved drawings of WBSEDCL and scope of work.

GI Nuts, Bolts with Washers as per technical specification, approved drawings of WBSEDCL and scope of work.

Stay arrangement as per technical specification, approved drawings of WBSEDCL and scope of work.

Galvanised Stay Set with 1830 mm long, 20 mm diameter solid GI stay rod, anchor plate (230X230x6), G.I.nut bolts, turn-buckle complete.

7/4.00 mm dia GI stranded wire for Stay Set

Insulator and hardware as per technical specification, approved drawings of WBSEDCL and scope of work

33 KV polymer Disc insulator 70 KN along with suitable hardware fittings

33 KV Polymer Pin Insulators 10 KN with suitable hardware fittings

HT Porcelin HT Guy Insulator

ACSR Conductors of following sizes for overhead line and jumpers as required as per technical specification, approved drawings of WBSEDCL and scope of work

6/4.72 mm+7/1.57 mm (100 mm² Al. Area) - Dog

Earthing and Safety Arrangement arrangement as per technical specificatons, approved drawings of WBSEDCL and scope of work.

GI Earthing spike made of 1853mm long 20mm dia Solid Rod

6 SWG GI wire for earthing and guarding arrangement with GI nuts, bolts & washers

8 SWG GI wire for earthing and guarding arrangement with GI nuts, bolts & washers

36kV, 400A, 28.8kA for 3 Sec, 3-ph, 3 Pin type, Vertical Mounting type, Gang Operated isolator along with 3nos 42kV distribution type LA Support Insulators, Base Channel down Pipe, Arcing Horns etc. complete as per technical specifications, approved drawings of WBSEDCLand scope of works

Railway crossing with 33 KV Under Ground cable

Support Structure for underground railway crossing as per technical specification, approved drawings of WBSEDCL and scope of work

9 M long PCC Pole ( W.L:400 Kg) for terminal DP support structure

Pre-fabricated hot dip galvanized steel items like, DP top mounting channel (100x50x6 mm), Isolator mounting channel (100X50X6) with clamps(75x8 mm, cross bracings (65x65x6 mm), Cable support angle (65x65x6 mm) with clamps(65x6 mm),etc. of given sizes etc. for over head structures as per technical specification, approved drawings of WBSEDCL and scope of work.

Stay arrangement as per technical specification, approved drawings of WBSEDCL and scope of work.

Galvanised Stay Set with 1830 mm long, 20 mm diameter solid GI stay rod, anchor plate (230X230x6), G.I. nut bolts, turn-buckle complete.

7/4.00 mm dia GI stranded wire for Stay Set

Insulator and hardware as per technical specification, approved drawings of WBSEDCL and scope of work.

33 KV Polymer, Disc insulator 70 KN along with suitable hardware fittings

33 KV Polymer, Pin Insulators 10 KN with suitable hardware fittings

33 KV Porceline HT Guy Insulator

Earthing arrangement as per technical specificatons, approved drawings of WBSEDCL and scope of work.

Pipe earthing using 40 mm dia GI pipe 3000 mm long, making earth grid and riser as per approved drawings and technical specifications of WBSEDCL and scope of work.

6 SWG(5 mm) GI wire, GI nuts, bolts,washers etc. for earthing .

33 KV Grade XLPE UG Cable as per technical specificatons, approved drawings of WBSEDCL and scope of work.

33 KV 3Cx400 Sq.mm. Armoured XLPE Cable

33 KV 3Cx400 Sq.mm. Armoured XLPE Cable O/D Type HS Kit)

42 KV Station Class Lightening Arrester as per technical specification, approved drawings of WBSEDCL and scope of work.

11KV Overhead Lines from new33/11 KV Sub station at Baneswar and Nayarhat.

Support for drawal of new 11 KV overhead line as per technical specification, approved drawings of WBSEDCL and scope of work

8 M long PCC Poles W.L:200 Kg, (for Single Pole, Double Pole, Four pole structure)

9 M long PCC Pole, W.L:400 Kg (for Road Crossing, Power Line Crossing, Telephone Line Crossing etc.)

13 M long H-Beam 160x160 mm, (WT: 30.44 kg/mtr)

9 M long Steel Tubular poles with welded steel base plate (For Hilly Region Only)

Pre-fabricated hot dip galvanised steel structure items like, V bracket, Top adopter, DP mounting channel, Cross bracings, belting angle, guarding bracket, clamps etc. made of MS Channel (100x50x6), (75x40x6), MS angle (65x65x6), (50x50x6), MS Flat (65x6), (50x6) of given sizes as required for over head line as per technical specification, approved drawings of WBSEDCL and scope of work.

Stay arrangement as per technical specification, approved drawings of WBSEDCL and scope of work.

Galvanised Stay Set with 1830 mm long, 20 mm diameter solid GI stay rod, anchor plate (230X230x6), GI nut & bolts, washer turn-buckle etc. complete.

7/3.15 mm dia G.I. stranded Stay Wire

Insulator and hardware fittings as per technical specification, approved drawings of WBSEDCL and scope of work.

11 KV Polymer, Disc insulator 45 KN along with suitable hardware fittings

11 KV Polymer, Pin Insulators 5 KN with suitable hardware fittings

11 KV Porceline HT Guy Insulator

Earthing and safety arrangement as per technical specificatons, approved drawings of WBSEDCL and scope of work.

GI Earth Spike 20mm dia 1853 mm solid Rod

8 SWG(4 mm) with GI wire for earthing and guarding arrangement

6 SWG(5 mm) with GI wire for earthing and guarding arrangement

ACSR Conductors of following sizes with Jointing sleeves, binding materials, PG clamps, bi-metallic clamp, hardware etc for overhead line and jumpers as required as per technical specification, approved drawings of WBSEDCL and scope of work

6/3.35 + 1/3.35 mm (50 mm² Al. Area) - Rabbit

12kV, 3-ph, 400A Vertical Mounting type Triple Pole Gang Operated Isolator along with Support Insulators, Base Channel down Pipe, Arcing Horns etc. complete as per technical specifications, approved drawings of WBSEDCL and scope of works

Schedule - 3C (Erection Schedule of rates and prices)

New 33/11 KV Substation works

Civil works: Design, supply of all material, T&P, labour etc for the following civil works complete

Soil Investigation of Substation area as per Technical Specification, approved Drawing of WBSEDCL & Scope of works

Drilling of 03 nos. of bore holes of 150mm dia upto a depth of 10Mtr, collection of soil samples, conducting laboratory/field test, submission of test result & reports in three complete set including the report about the Soil Resistivity, mobilization of all tools, plants etc all complete as per relevant IS Codes & TS.

Earth Filling & Site Levelling

Earth work in filling PSS site provided by employer for pits free from logs, stumps, roots, rubbish or any other ingredients likely to deteriorate or affect the stability of the site surface including breaking the clods maximum to 60 mm. cube, placing the earth in layers not exceeding 225 mm in loose thickness, rough dressing including cost of cutting and removing shrubs, roots falling in borrow area all complete as per approved design, as per Technical Specification, approved Drawing & Scope of works.

Crushed Stone spreading in switchyard area excluding road and footpath as per Technical Specification, approved Drawing of WBSEDCL & Scope of works.

Item includes laying of one layer brick flat soling, one layer of 100mm thick pcc(1:3:6) and 100mm thick Crushed Stone(average 40mm size) spreading with all labour materials etc.

Design, engineering and construction of foundation for following power transformer considering original equipment manufacturer recommendations including excavation of pit, shuttering, reinforcement, cement concreting including providing and erecting guiding rail, wheel stopper etc as per Technical Specification, approved Drawing & Scope of works:

6.3 MVA Power Transformer

Design, engineering and construction of foundation of station service Transformeras per approved design, Drawing & Technical Specification & Scope of works.

Design, engineering and construction of foundation for following outdoor mounted equipments, Vacuume Circuit Breaker, CT, PT, Isolator, LA etc considering original equipment manufacturer recommendation including excavation of pit, shuttering and by providing reinforcement, cement concreting, painting etc as per Technical Specification, approved Drawing & Scope of works. Works also includes providing working platform for operation of breakers and painting.

33 KV VCB

Erection of outdoor gantry structure ( 9 M PCC Pole) with foundation but without fittings including top muffing and pole painting by excavation of pit and by providing shuttering, cement concreting etc as per Technical Specification, approved Drawing & Scope of works

4-Pole Structure for High Level Isolator Support

4-Pole Structure for Low Level Isolator Support

2-pole Structure for HG fuse unit with LA for Low Level Support

Construction of Boundary Wall including retention wall(whichever nessare) height from FGL level to 1.8 mtr. made of reinforced cement concrete foundation in filled up soil, angle supports, brick works, plastering & complete painting including Barbed Wire Fencing on MS angle and one MS Gate per Substation, including Supply, Fabrication and Fixing with red oxide primer and aluminium painting all complete as per Technical Specification, approved Drawing & Scope of works

Design, engineering and construction of Control Room Building complete having Plinth area 200 Sq. Mtr(approx) with intial anti-termite traetment, foundation in filled up soil, flooring, trenching with all necessary covers,plinth protection with periphery drain, plastering, brick work, roof, painting, doors & windows, surface tile as per requirement, recessed water supply piping (GI medium class pipes and fittings), sanitary fittings, toilet, water supply arrangements, sign board including Labour, Cement, Reinforcement Steel, Framework, Excavation etc, all complete as per Technical Specification, approved Drawing & Scope of works.

Design, engineering and construction of concrete platform (Size 6Mmx4mx0.45m) by the side of security room all complete etc as per Technical Specification, approved Drawing & Scope of works.

Design, engineering and construction of reinforced cement concrete Cable Trench of required dimension with necessary slope, precast RCC Trench Cover, cable supporting angles, edge supporting angles with loop of necessary dia if required including Labour, Reinforcement Steel, MS Angles, Flats,lugs, Steel Frame Work, Excavation etc, all complete as per Technical Specification, approved Drawing & Scope of works.

Trench size (600X600) mm

Trench size (900X600) mm

Trench size (300X300) mm

Design, engineering and construction of R.C.C. Drainage System in the Substation premises including Excavation etc, all complete as per design, Technical Specification, approved Drawing & Scope of works

construction of RCC SUMP Pit, inspection pit, supplying pump(3-5 HP), installation including the cost of excavation, concreting, curing, reinforcement, form work etc all complete as per Technical Specification, approved Drawing & Scope of works

Design, engineering and construction of RCC road within the substation including supply of labour, material, reinforcement, form work, excavation etc. all complete as per Technical Specification, approved Drawing & Scope of works

RCC road of width 4.5mtr(3.75 Carriage way + 2X.375Mtr Berm)

RCC road of width 3mtr

Sinking of tube well bore having size 100mmX50mm supplying and lowering by TATA make GI Pipes with required nos. of brass jacketed filter of approved make including supply & installation of submersible pump(1.5HP capacity), installation of PVC make water storage tank of 1000 Ltr capacity with submission of certificate about the potability of water from competent authority including supply of labour, material & all others as necessary complete as per Technical Specification & Scope of works.

Construction of Switchyard Fencing and Gate with M.S. rod/sections including painting all complete as necessary as per Technical Specification, approved Drawing & Scope of works

Design, Engineering & Construction of 1.2 Mtr wide pathway with 100mm thick cement concrete(1:2:4) over a layer of brick flat soling including supply of T&P, labour, material, form work excavation, compaction etc all complete as per Technical Specification, approved Drawing & Scope of works

Design, Engineering & Construction of RCC box culvert 1.5 m span all complete including provision of wearing coarse,construction of wing wall etc as per approved drawing and TS

Substation Electrical works

Erection , testing and commissioning of 33/11 kV, 3 ph, 50 Hz, ONAN, Cu Wound, Outdoor Conventional type Power Transformer fitted with on load Tap Changer , transformer oil, Buchholtz relay, breather, OTI & WTI, Marshalling Box, Conservator tank, oil level indicator, RTCC Panel,valves by providing 2 sets of 50x8 mm GS Neutral Earthing strips on bushing end supported with insulators, OTI & WTI Indicators, Vent explosion plug, control wiring / cabling, cable supporting tray on the body, transformer wheels, bushing etc as per Technical Specification, approved Drawing of WBSEDCL & Scope of works.

6.3 MVA with On Load Tap Changer along with RTCC Panel as per approved design, Drawing & Technical Specification of WBSEDCL

Eerection, Testing & commisioning of 100 KVA 33/0.4 KV,3 ph, 50 Hz, ONAN, Cu.Wound CRGO core outdoor type Station service Transformeras as per Technical Specification,approved drawing of WBSEDCL & Scope of works.

Erection, testing & commissioning of Pre-fabricated galvanized steel structure for Isolator support , Bus support , Pin insulator ,Disc insulator , Lightning Arrester , HG fuse , Cable end Support structure, Clamps etc made of GI Channel (100X50X6mm), (75X40X6 mm) GI Flat (75X8 mm), (65X6 mm),(50X6 mm) GI Angle (65X65X6 mm),MS Flat for Mat etc. of given sizes for over head structures as per technical specification, approved drawings of WBSEDCL and scope of work.

Erection, testing and commissioning of insulators including their hardware fittings as per technical specification, approved drawings of WBSEDCL and scope of work.

33 KV polymer Disc insulator 70 KN along with suitable hardware fittings

33 KV Polymer Pin Insulators 10 KN

11 KV Polymer, Disc insulator 45 KN along with suitable hardware fittings

11 KV Polymer, Pin Insulators 5 KN with suitable hardware fittings

Erection, testing and commissioning of 36kV, 400A, 28.8kA for 3 seconds, 3-ph double break center rotating type (DBCR), Gang Operated, isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe and all required accessories complete as per as per technical specification, approved drawings of WBSEDCL and scope of work.

With Earth Switch ( for High Level Bus support Isolator)

Without Earth Switch (for Low Level Bus support Isolator)

Without Earth Switch(for High Level Bus support Isolator)

Erection, testing and commissioning of 33KV, 1250A, 25kA for 3 seconds, 3-ph ,SCADA compatible Outdoor type Vacuum Circuit breaker, 33KV, 1-Phase, outdoor type Current Transformers with junction box , supporting angle ( The CT secondary terminals shall be brought out in a weather proof secondary terminal box, 1 no. Junction Box for 3 nos. CT), Jumpers, earthing, supporting structures, bi-metallic clamps, permanent maintenance platform, marshalling box etc required as per technical specifications,approved drawings of WBSEDCL and scope of works.

33KV,1250A Outdoor type Vacuum Circuit breaker

CT having Ratio (400-200/1-1A) (For 33KV I/C or O/G) along with Supporting Structures & Junction Box etc.(3Nos. CT per Set)

CT having Ratio (200-100/1-1-1A) (For 6.3/10 MVA PTR) along with Supporting Structures & Junction Box etc.(3 nos. CT per SET)

Erection, testing and commissioning of 33KV SCADA compatible metal enclosed Indoor, Control & Relay panel(30V DC auxiliary supply) consisting of Voltmeter, Ammeter, microprocessor based relays, provision of TVM energy meter indicating lamps, Annunciation Windows with annunciation relays,Mimic Diagram and other components for control, complete, including erection of CR Panel on base mounting 100X50 MS channel with grouting as per technical specification, approved drawings of WBSEDCL and scope of work.

33 kV VCB for feeder control (with directional protection)

33 kV VCB for Power transformer control (with differencial Protection)

Erection, testing and Commissioning of 33 kV, 3-pole, 1-Phase, 33kV/110 volt, Single core 3 nos. outdoor type Potential Transformer along with junction box & supporting angle (1 no junction box for 3 no of 1-phase PTs), bi-metallic clamp and Supporting Structures with required accessories etc., complete as per technical specifications,approved drawings of WBSEDCL and scope of works.

Erection, testing and Commissioning of 42kV, 1-ph Station Class Lightening Arresters, jumpering from bus bar, earthing connection using 50X6mm GS Flat, hardware etc as required, as per approved drawings of WBSEDCL, technical specifications and scope of the work .(3 nos. LA per Set)

Excavation of pole pit (of depth 1/6th of pole length) and erection of following types of Double Pole Structures for 11 KV outgoing feeder including cement concrete foundation with pole muffing with supplying & installing danger plate, anti-climbing devices (barbed wire) etc as per approved drawings and technical specifications of WBSEDCL & scope of work:

Double Pole Structure with 8 m long, 200 Kg (W.L) PCC Poles with cement concrete foundation: ( For 11KV Over Head Outgoing feeder)

Erection, testing and commissioning of 12kV, 400A, 18.4 kA for 1sec, Vertical Mounting type Triple pole Gang Operated isolator (TPGO) along with Support Insulators, Base Channel down Pipe, Arcing Horns etc. complete as per approved drawings and technical specifications of WBSEDCL & scope of work:

Excavation, erection, testing & commissioning of G.I Earth Spike 20mm dia 1853mm solid Rod

Erection of 6 SWG (5 mm) GI wire for earthing and guarding by providing GI nut, bolts & washers, turn buckle etc

Excavation of stay pit and erection of complete Stay Set with solid GI stay rod, anchor plate providing cement concrete foundation, GI stay wire,Guy Insulator, stay clamp, GI nut & bolts, turn-buckle, etc for DP Structure of 11 kV Outgoing feeder and shielding poles as per technical specifications and approved drawings of WBSEDCL and scope of works.

Erection, testing & commissioning of 12 kV, 800 A, 18.4kA for 3 seconds, 3-ph, Multi panel ( 2 incoming + 4 Outgoing +1Bus Cupler), shunt trip, Indoor Type, motor operated, pring closing Vacuum Circuit Breaker and indoor control panel by providing ISMC 100 channel, levelling, alignment and welding on existing cable trench in control room including indoor type Current Transformers, indoor type Potential Transformers, indoor mounting type control panels, by providing control cabling between VCB and indoor control panel and required accessories, bi-metallic clamps, A-meter, volt-meter, Relay & accessories complete for protection as per technical specifications, approved Drawing of WBSEDCL and scope of the work. :

Erection, testing and Commissioning of 12kV, 1-ph Station Class Lightening Arrester, jumpering from bus bar, earthing connection using 50X6mm GS Flat, hardware, etc as required as per technical specifications, approved drawings of WBSEDCLand scope of the work. (3 Nos. LA per Set)

Installation, cabling, interconnection cabling, testing, initial charging, and commissioning of 30V, 75 AH Pb Acid battery on battery stand made of teak wood duly painted with anti rusting paint, battery insulators, inter-battery wiring using 30 sqmm copper single core multi strand cable, terminal connectors, & all other accessories and connectors as per as per approved drawings of WBSEDCL, technical specifications and scope of the work,

Erection, testing & commissioning of 30 V,20.5 Amp. Float-Cum-Boost Battery Charger with full wave rectification for 230 V, 1 phase, 50 Hz AC Input Supply as per technical specifications, approved drawings of WBSEDCL and scope of the work

Erection, testing & commissioning of 30 Volts Direct Curent Distribution Board (DCDB) Indoor steel sheet enclosed floor mounted comprising of 4 way Two double pole MCBs of 63 Amps as incommer with Change over switch of 63 Amps DP and Double pole DC MCB 32A,250 V & 16 A MCBs, 250 V for 24 nos. individual outgoing circuit of indoor control panels, indoor/outdoor VCB panels, control room emergency DC lighting by providing GI Angle 50x50x6 mm structure, cement concrete foundation etc as per technical specifications, approved drawings of WBSEDCL and scope of works.

Erection, testing and commissioning of Bus Conductor(with ACSR Panther ) and droppers(with ACSR Panther),11KV Side Jumpering through DOG Condictor including jumpers to various equipment using 11 KV and 33 KV insulators, GI Pin, GI Hardware fittings, PG Clamps, T-connectors etc as required as per technical specifications, approved drawings of WBSEDCL and scope of works.

6/4.72mm AL + 7/1.57 mm steel (200 mm² Al. Area) - panther Conductor

6/4.72mm AL + 7/1.57 mm steel (100 mm² Al. Area) - Dog Conductor

Shielding Arrangement of Substation Switch-Yard as per technical specifications, approved drawings of WBSEDCL and scope of works.

Excavation of pole pit (of depth 1/6th of pole length) and erection of 13 Mtr long H-Beam pole including cement concrete foundation using 1 part cement, 3 part sand, 6 part 40 mm size stone aggregate chips including pole muffing as per approved drawings and specifications of WBSEDCL & scope of work:

For Sheilding work erection, testing and commissioning of 6/4.72mm AL + 7/1.57 mm steel (50 mm² Al. Area) - Rabbit Conductor with supply and erection of GI turn buckles as required

Weilding & fixing of GI Earthing spike made of 1853mm long 20mm dia Solid Rod on top of the 13 Mtr Long H-Beam Pole

Excavation, laying, weilding and refilling of earthing & grounding conductor with Supply of GS earthing flat of different sizes ( 65x6/50x6/25x3 mm) of sub station switch yard as per Approved Layout and erection of riser up to various equipment/gantry structures as per Technical Specification, approved Drawing & Scope of works of WBSEDCL

Supply , erection, testing and commissioning of 50 mm dia., 3000 mm long GI pipe earth electrode by providing test link, RCC pit, RCC cover, placed on GI frame, bentonite powder and other accessories complete as per technical specifications,approved drawings of WBSEDCL, and scope of the works

Erection, testing and commissioning of Internal wiring works of control room building with supply & fixing of Main Distribution Board, Sub-distribution Boards, copper flexible multi conductor 2.5 sqmm (for light & fan)/4 sqmm (for power points), conduits,ceiling fan,LED lamps,compact fluorescent lighting with fittings, exhaust fans, switches, sockets,plugs, miniature circuit breakers, 2mm thick, PVC 25mm dia conduits pipes in recess, etc as required including DC emergency lighting and auto-change-over switch as per technical specifcations, approved drawings of WBSEDCL and scope of work

Erection, testing and commissioning of External Electrification in switch yard area by 8 set of 2x100 wattsLED/BEE Mark/Sodium Vapour flood light on 6 Nos 13Mtr long H-Beam pole & 8M PCC pole or CRB roof corner each fitted with 2x100 Watt LED/BEE mark /Sodium Vapour flood light and 05 set from Control Room Roof with supply of Junction boxes , area lighting power distribution board, 2 nos. 3 Phase power receptacles, power supply arrangement for pump ( for water supply arrangement), etc and construction of foundations for receptacles, distribution boards etc as required as per Technical Specification, approved Drawing of WBSEDCL & Scope of works

Laying, testing and commissioning of LT Power Cables in cable trench/pipes/underground/overhead with termination at indoor/outdoor terminals including supply of glands, lugs, cable ties, tagging etc as requiredas per Technical Specification, approved Drawing of WBSEDCL & Scope of works.

4 C, 120 sq. mm.LT armoured XLPE cable

4 core 55 sq. mm. LT armoured standred al. conductor PVC insulated and PVC sheathed cable

4 core 16 sq. mm. LT armoured standred al. conductor PVC insulated and PVC sheathed cable

2 core 10 sq. mm. LT armoured standred al. conductor PVC insulated and PVC sheathed cable

2 core 2.5 sq. mm. LT armoured standred cu. conductor PVC insulated and PVC sheathed cable

Laying, testing and commissioning of Control Cables in cable trench/pipes/underground including termination at indoor/outdoor with supply of glands, lugs, cable ties, tagging etc as required as per Technical Specification, approved Drawing of WBSEDCL & Scope of works.

4 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

8 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

12 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

Laying, erection, Termination and Tesing of 11KV XLPE , 3 phase Power cables of following sizes in sub station cable trench as per technical specifications, approved Drawing of WBSEDCL and scope of works. :

3Cx300 sqmm 11KV XLPE UG Cable

3Cx185 sqmm 11KV XLPE UG Cable

Providing and installation of ENCLAVE sign Board as per scope of work, approved drawings and technical specification,

New 33/11 kV substation board of size 5 ftx10 ft by providing board, mounting angles, excavation, cement concreting foundation if required, painting etc as required.

Feeder Metering:

Erection, testing & commissioning of 33 KV Feeder Metering at 33/11 kV substation as per Technical specification, approved drawing of WBSEDCL & scope of works

Erection, testing & commissioning of 11 KV Feeder Metering (for incoming & Outgoing feedes ) at 33/11 kV substation as per Technical specification, approved drawing of WBSEDCL & scope of works.

Erection, testing and Commissioning of 33KV new Line from 2Nos GSS Substation to 2 Nos new 33/11 KV Substation at Baneswar and Nayarhat

Survey, route alignment & pole spotting, preparation of GPS survey report and uploading in the web portal after approval of Project Manager

Excavation of pole pit (of depth 1/6th of pole length) and erection of following types of poles (Single Poles, Double Poles and 4 Poles etc) for 33 KV overhead line by providing and installing danger plate, anti-climbing devices (barbed wire) and pole numbering including cement concrete foundation using 1 part cement, 3 part sand, 6 part 40 mm size stone aggregate chips and refilling by 200mm average size bolders mixed with excavated earth etc as per approved drawings and specifications of WBSEDCL & scope of work:

9 meter long , 400 KG PCC Poles with RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required

13 m long H-Beam 160x160 mm 30.44 kg/mtr-- cement concreting 0.65 cmt

9 meter long , 400 KG PCC Poles DP Structure with RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required

9 meter long , 400 KG PCC Poles TP Structure with RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required

9 meter long , 400 KG PCC Poles FP Structure with RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required

13 m long H-Beam 160x160 mm 30.44 kg/mtr FP Structure-- cement concreting 0.65 cmt

Erection, testing & commissioning of pre-fabricated galvanized steel items like V bracket, Top adopter, DP top mounting channel (100x50x6 mm) with clamps(65x6 mm), cross bracings (65x65x6 mm), guarding bracket (75x40x6) with clamps (65x6) etc. of given sizes for over head structures with supply of GI nuts, bolts & washers as per technical specification, approved drawings of WBSEDCL and scope of work.

Extension of poles with all fittings but withoiut any insulator

Excavation of stay pit and erection of complete Stay Set with solid GI stay rod , anchor plate providing cement concrete foundation, GI stay wire ,Guy Insulator, stay clamp , GI nut & bolts, turn-buckle, etc as per technical specifications and approved drawings of WBSEDCL and scope of works.

Erection, testing and commissioning of 33 kV insulator including their hardware fittings as per technical specification, approved drawings of WBSEDCL and scope of work.

33 kV Polymer Pin insulator with hardware fittings

33 kV polymer Disc insulator with hardware fittings

Erection, stringing, sagging, binding, testing and commissioning of ACSR Conductor (3 wire) of following sizes including supply of jointing sleeves, P.G Clamps, helical formed fittings, jumpering etc as required as per technical specifications, approved drawings of WBSEDCL and scope of work :

6/4.72 mm+7/1.57 mm (100 mm² Al. Area) - Dog

Earthing arrangement as per Technical specifications, approved drawings of WBSEDCL and scope of work :

Excavation, erection, testing & commissioning of G.I Earthing Spike (20mm dia solid Rod 1853mm)

Erection of 6 SWG GI wire for earthing and guarding by providing GI nut, bolts & washers, turn buckle etc

Erection of 8 SWG GI wire for earthing and guarding by providing GI nut, bolts & washers, turn buckle etc

Fabrication & Fixing of C.G. bracket on

Single pole

Double pole

Lead Wire Above 30 mtr. Up to 60 mtr. 2-wire

Lead Wire Above 60 mtr. Up to 100 mtr. 2-wire

Making and fixing of Cross lacing wire

Erection, Testing and Commissioning of 33 kV TPGO isolator along with Support Insulators, Base Channel, down Pipe, Arcing Horns etc. complete as per Technical specifications, approved drawings of WBSEDCL and scope of work :

Erection, testing and Commissioning of 33 KV underground cable for railway crossing :

Excavation of pole pit (of depth 1/6th of pole length) and erection of following types of Double poles for 33 KV overhead line by providing and installing danger plate, anti-climbing devices (barbed wire) and pole numbering including cement concrete foundation using 1 part cement, 3 part sand, 6 part 40 mm size stone aggregate chips (1:3:6) and refilling by 200 mm average size bolders mixed with excavated earth etc as per approved drawings and specifications of WBSEDCL & scope of work:

Erection of double Pole with 9M PCC Poles grouted with concrete (0.6mx0.6mx1.35m)= 0.486 cmt including refilling by brick ballast/ stone bolders as required

Erection, testing & commissioning of pre-fabricated galvanized steel items likelike, DP top mounting channel (100x50x6 mm), Isolator mounting channel (100X50X6) ,LA mouting Channel with clamps(65x5 mm), cross bracings (50x50x6 mm), Cable support angle(65x65x6 mm) with clamps(65x6 mm),etc. for over head structures with supply of GI nuts, bolts & washers including painting by red oxide & aluminium paint as per technical specification, approved drawings of WBSEDCL and scope of work.

Earthing arrangement as per technical specifications, approved drawings of WBSEDCL and scope of work :

Erection, testing and Commissioning of pipe earthing using 40mm dia GI pipe 3000 mm long making earth grid 6 swg(5 mm) GI Wire and riser and connecting risers to various equipment as per approved drawings and technical specifications of WBSEDCL and scope of work

Excavation of stay pit and erection of complete Stay Set with stay clamp, anchor plate, GI nut bolts, turn-buckle,Guy Insulator, solid GI stay rod complete and providing cement concrete foundation as per technical specifications and approved drawings of WBSEDCL and scope of works.

Erection, testing and commissioning of 33 kV insulator including their hardware fittings as per technical specifications, approved drawings of WBSEDCL and scope of work :

33 kV Polymer Pin insulator with suitable hardware fittings

33 kV Polymer Disc insulator with suitable hardware fittings

Micro-tunneling with supply and Laying of 2 no 200 mm Dia GI Pipe(A Class) as per IS and Laying of 2 no 3Cx400 Sqmm 33 KV Grade XLPE Armoured UG Cable inside the pipe as per the instruction of site engineers & technical specifications, approved drawings and scope of work of WBSEDCL :

Excavation of 1100mm X 750mm cable trench & Laying and Dressing of 3Cx400 Sqmm 33 KV Grade XLPE Armoured UG Cable in the excavated Cable trench with supply of kiln burnt first class brick suitable for cable protective cover as per technical specifications, approved drawings of WBSEDCL and scope of work :

Supply and fixing of 200 mm dia GI Pipe(B Class) as per IS) in terminal DP structure for cable protection as per technical specifications, approved drawings of WBSEDCL and scope of work :

Making and fixing of end termination joint (outdoor type) including supply of suitable outdoor type heat shrinkable jointing kit as per technical specifications, approved drawings of WBSEDCL and scope of work :

Supply and erection of Cast Iron Cable Marker on concrete foundation blocks as per technical specifications, approved drawings and scope of work of Railway Authority / WBSEDCL:

laying of 33KV 3X400 UG XLPE CABLE

Erection, testing and commissioning of 42 KV Station Class Lightening Arrester for DT as per technical specification, approved drawings of WBSEDCL and scope of work.

Erection, testing and Commissioning of new 11KV Lines from 2 Nos new 33/11 KV Substation at Baneswar and Nayarhat.

Survey, route alignment & pole spotting, preparation of GPS survey report and uploading in the web portal after approval of Project Manager.

Excavation of pole pit (of depth 1/6th of pole length) and erection of following types of poles (Single Pole, Double Pole,Four Pole Structures etc) for 11 KV overhead line with Pole Numbering by providing and installing danger plate, anti-climbing devices (barbed wire) including cement concrete foundation and refilling by 200 mm average size bolders mixed with excavated earth etc as per approved drawings and technical specifications of WBSEDCL & scope of work:

8 m long, 200 Kg (W.L) PCC Poles SP Structure with RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required

9 m long, 400 Kg (W.L) PCC Poles with SP Structure RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required : ( For Road Crossing, Power Line Crossing, Telephone Line Crossing etc.)

13 m long H-Beam 160X160 mm, 30.44 kg/mtr -- Cement Concreting 0.65cmt

8 m long, 200 Kg (W.L) PCC Poles DP Structure with RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required

9 m long, 400 Kg (W.L) PCC Poles DP Structure with RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required : ( For Road Crossing, Power Line Crossing, Telephone Line Crossing etc.)

8 m long, 200 Kg (W.L) PCC Poles FP Structure with RCC Base Plate/Pad including refilling by brick ballast/ stone bolders as required

Extension of poles with all fittings but withoiut any insulator

Erection, testing & commissioning of Pre-fabricated galvinized steel items like V bracket, Top adopter, DP mounting channel, Cross bracings, belting angle, guarding bracket, extention channel, clamps, etc for over head structures with supply of GI nuts, bolts & washers as per technical specification, approved drawings of WBSEDCL and scope of work.

Earthing and safety arrangement as per technical specifications, approved drawings of WBSEDCL and scope of work :

Excavation, erection, testing & commissioning of G.I Earth Spike 20mm dia 1853mm solid Rod

Erection of 8 SWG (4mm) GI wire for earthing and guarding by providing GI nut, bolts & washers, turn buckle etc

Erection of 6 SWG (5 mm) GI wire for earthing and guarding by providing GI nut, bolts & washers, turn buckle etc

Erection, testing and commissioning of 11 kV insulator including their hardware fittings as per technical specifications, approved drawings of WBSEDCL and scope of work :

11 kV Polymer Pin insulator with suitable hardware fittings

11 kV Polymer Disc insulator with suitable hardware fittings

Erection, stringing, sagging, binding, testing and commissioning of ACSR Conductor (3 wire) of following sizes including supply of jointing sleeves, P.G Clamps, helical formed fittings, jumpering etc as required as per technical specifications, approved drawings of WBSEDCL and scope of work :

ACSR 6/3.35 + 1/3.35 mm (50 mm² Al. Area) - Rabbit

Fabrication & Fixing of C.G. bracket on

Single pole

Double pole

Lead Wire Above 30 mtr. Up to 60 mtr. 2-wire

Lead Wire Above 60 mtr. Up to 100 mtr. 2-wire

Making and fixing of Cross lacing wire

Erection, Testing and Commissioning of 11KV TPGO isolator along with Support Insulators, Base Channel, down Pipe, Arcing Horns etc. complete as per technical specifications, scope of works and approved drawings

GST WILL BE PAID EXTRA AS APPLICABLE AGAINST EACH ITEM

T n T Projects Limited

BISPA INDIA