Supply, Erection, Testing, and Commissioning of 220kV & 66kV Equipment and Materials on Turnkey Basis, including Civil Works, for 220kV Dharampur AIS Substation (Phase – 2) – Upgradation of existing 66kV Dharampur S/s to 220kV level.

Particulars of Item Unit

Supply and Erection of 220kV Equipments considering 25mm/kV

creepage distance (as per respective technical specifications and

relevant special conditions) suitable for One Main Bus and One

Main cum Transfer Bus scheme with Twin AL59(61/3.50) conductor

Surge Arrester 198kV, 10kA, Designation-SM with structure and clamp

connectors(suitable to Single AL-59) as per Technical spec (Drop type)

High Level Surge Arrester 198kV, 10kA, Designation-SM with structure

and clamp connectors(suitable to Twin AL-59) as per Technical spec

PT 220kV/√3-/110V/√3-3C with structure and clamp connectors(suitable

to Single AL-59) as per Technical spec ✓

BPI 8kN with structure and clamp connectors (suitable to Twin AL-59)

as per Technical spec ✓

HBPI-a (6.8Mtr.) 8kN with structure and clamp connectors (suitable to

Twin AL-59) as per Technical spec ✓

HBPI-b (8 Mtr.) 8kN with structure and clamp connectors (suitable to

Twin AL-59) as per Technical spec ✓

HDB Isolator with one ES 1600A 40kA 3s with structure and clamp

connectors (suitable to Twin AL-59) as per Technical spec ✓

HDB Isolator with one ES 1600A 40kA 3s with structure and clamp

6 connectors (suitable to Twin AL-59 at one side and Single AL-59 at other Set. 2

side) as per Technical spec ✓

HDB Isolator without ES 1600A 40kA 3s with structure and clamp

connectors (suitable to Twin AL-59) as per Technical spec ✓

Tandem DB Isolator 1600A 40kA 3s with structure and clamp

connectors (suitable to Twin AL-59) as per Technical spec ✓

CT conventional 1500-1200-600/1, 5C with structure and clamp

connectors (suitable to Twin AL-59) as per Technical spec ✓

High Level CT conventional 1500-1200-600/1, 5C with structure and

clamp connectors (suitable to Twin AL-59) as per Technical spec ✓

CB 2000A 40kA 3s with structure and clamp connectors (suitable to Twin

AL-59) as per Technical spec ✓

220kV Dharampur s/s. - BOQ, R0, Dt-17.10.2025 Page 1 of

Switchyard BOQ of 220/66kV Dharampur SS

Sr. Erection Supply

Particulars of Item Unit

Supply and Erection of 220kV Materials considering 25mm/kV

creepage distance (as per respective technical specifications and

relevant special conditions) suitable for One Main Bus and One

Main cum Transfer Bus scheme with Twin AL59(61/3.50) conductor

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Switchyard BOQ of 220/66kV Dharampur SS

Sr. Erection Supply

Particulars of Item Unit

1a Gantry structures GI as per BOM, Steel (W/o A/B part) MT 181.1 ✓

1b Gantry structures GI as per BOM, Bolt nut part MT 11.7 ✓

VHF Tower Mast Structure GI with stub, template complete as per BOM,

Steel and A/B part 1.65 ✓

VHF Tower Mast structures GI with stub, template complete as per

BOM, Bolt nut part 0.1 ✓

Stringing of bus with Twin AL59(61/3.50) conductor for all the three

phases with required Silicon Rubber Insulators, hardwares and

accessories, spacers provided at every 3.0 mtr. interval etc. complete as

per relevant standards and approved drawings with Jumpers for

continuous Bus Arrangement (It includes cost of Conductor, Silicon

Rubber Insulators, hardwares and accessories, spacers etc.all items

required for satisfactory functioning. Any variation in quantities shall be

absorbed by contractor.)

a Main Bus with 32Mtr span including bus jumpers No. of Span 8 8 ✓

b Line flyover bus with 49.5 Mtr span No. of Bay 4 4 ✓

c Transformer flyover bus with 49.5 Mtr span No. of Bay 3 3 ✓

d Bus Coupler Flyover Bus with 49.5 Mtr. Span No. of Bay 1 1 ✓

Droppers (including required suspension string with hardware and

accessories if any) and Jumpers (including Equipment to Equipment)

with Twin AL59(61/3.50) conductor as per standards and approved

drawings with provision of required spacers (Suitable for 350mm

spacing) at every 3.0 mtr. interval. (It includes cost of Conductor,Silicon

Rubber Insulators, hardwares and accessories, Fire Wedge connectors,

spacers etc.all items required for satisfactory functioning. Any variation in

quantities shall be absorbed by contractor)

a 220KV Line Bay No. of bay 4 4 ✓

b 220/66KV Transformer Bay No. of bay 2 2 ✓

c 220KV Bus Coupler Bay No. of bay 1 1 ✓

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Particulars of Item Unit

Droppers (including required suspension string with hardware and

accessories if any) and Jumpers with Single AL59(61/3.50) conductor

as per standards and approved drawings (It includes cost of

Conductor,Silicon Rubber Insulators, hardwares and accessories, Fire

Wedge Connectors, etc.all items required for satisfactory functioning.

Any variation in quantities shall be absorbed by contractor)

a 220KV Line Bay - LA and CVT No. of bay 4 4 ✓

b 220KV PT Bay No. of bay 2 2 ✓

Stringing of Earth Wire with 7/3.15 GS wire with required hardwares

and accessories etc. complete as per standards and approved drawings

6 for the shown span.(It includes cost of Earthwire,hardwares and

accessories, etc. all items required for satisfactory functioning. Any

variation in quantities shall be absorbed by contractor

a 49.5 Mtr. Of Span No. of span 5 5 ✓

Supply and Erection of 66kV Equipments considering 25mm/kV

creepage distance (as per respective technical specifications and

relevant special conditions) suitable for Two Main Bus scheme with

Twin AL59(61/3.50) conductor.

Surge Arrester 60kV, 10kA, Designation-SM with structure and clamp

1a connectors suitable for Single AL59(61/3.50) and 66KV XLPE cable No. 36

support structure (for 2nos./Phase) as per technical specifications

Surge Arrester 60kV, 10kA, Designation-SM with structure and clamp

1b connectors suitable for Twin AL59(61/3.50) and 66KV XLPE cable No. 6

support structure (for 3nos./Phase ) as per technical specifications

Surge Arrester 60kV, 10kA, Designation-SM with structure and clamp

1c connectors (suitable for Single AL59(61/3.50)) as per technical No. 9

specifications ✓

PT 66kV/v3-/110V/v3-2C with structure and clamp connectors (suitable

for Single AL-59) as per technical specifications ✓

BPI 4kN with structure and clamp connectors(suitable for Twin AL-59)

as per technical specifications ✓

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Particulars of Item Unit

BPI 4kN with structure and with structure and clamp connectors suitable

3b for Twin AL59(61/3.50) and 66KV XLPE cable support structure (for No. 6

3nos./Phase ) as per technical specifications ✓

BPI 4kN with structure and clamp connectors (suitable for Single AL-59)

as per technical specifications ✓

HBPI 4kN with structure and clamp connectors (suitable for Twin AL59)

as per technical specifications ✓

HDB Isolator without ES 2000A 25kA 3s with structure and clamp

connectors (suitable for Twin AL-59) as per technical specifications ✓

HDB Isolator with one ES 1250A 25kA 3s with structure and clamp

connectors(suitable for Single AL-59) as per technical specifications

HDB Isolator without ES 1250A 25kA 3s with structure and clamp

connectors (suitable for Single AL-59) as per technical specifications

HDB Isolator without ES 1250A 25kA 3s with structure and clamp

9 connectors (suitable for Twin AL59 at one side and Single AL59 at other Set. 2

side) as per technical specifications ✓

CT 1600-1200-600/1 3C 31.5KA 3S with structure and clamp connectors

(suitable for Twin AL-59) as per technical specifications

CT 1600-1200-600/1 3C, 31.5KA 3S with structure and clamp

connectors (suitable for Single AL-59) as per technical specifications

CT 100-50/1 3C 31.5KA 3S with structure and clamp connectors

(suitable for Single AL-59) as per technical specifications ✓

CB 1600A 25kA 3S with structure and clamp connectors (suitable for

Twin AL-59) as per technical specifications ✓

CB 1600A 25kA 3S with structure and clamp connectors(suitable for

Single AL-59) as per technical specifications ✓

Supply and Erection of 66kV Switchyard Materials considering

25mm/kV creepage distance (as per respective technical

specifications and relevant special conditions) suitable for Two

Main Bus scheme with Twin AL59(61/3.50) conductor.

1 Gantry structures GI as per BOM , Steel (W/o A/B part) MT 92.813 ✓

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Particulars of Item Unit

2 Gantry structures GI as per BOM , Bolt nut part MT 7.133 ✓

Stringing of bus for all the three phases with Twin AL59 (61/3.50)

conductor, Silicon Rubber Insulators hardwares, spacers(suitable for

350mm spacing) at interval of 4.0 mtr complete as per relevant

3 standards and approved drawings.(The scope includes the cost of

Conductor,Silicon Rubber Insulators, hardwares, accessories, spacers

etc.all items required for satisfactory operation. Any variation in quantities

shall be absorbed by erection contractor.

a Main Bus with 27.800 Mtr. Span including bus jumpers No. of Span 2 2 ✓

b Main Bus with 32.950 Mtr. Span including bus jumpers No. of Span 2 2 ✓

c Main Bus with 16.300 Mtr. Span including bus jumpers No. of Span 2 2 ✓

d Main Bus with 33.700 Mtr. Span including bus jumpers No. of Span 2 2 ✓

e Main Bus with 23.600 Mtr. Span including bus jumpers No. of Span 2 2 ✓

f Transformer flyover bus with 22.00 Mtr. Span No. of Span 3 3 ✓

Stringing of bus for all the three phases with Single AL59 (61/3.50)

conductor, Silicon Rubber Insulators hardwares as per relevant

standards and approved drawings.(The scope includes the cost of

Conductor,Silicon Rubber Insulators, hardwares, accessories, spacers

etc.all items required for satisfactory operation. Any variation in quantities

shall be absorbed by erection contractor.

a Line flyover bus with 22.00 Mtr. Span No. of bay 12 12 ✓

Droppers (including required suspension string with hardware and

accessories if any) and Jumpering (equipment to equipment) with Twin

AL59 (61/3.50) conductor as per standards and approved drawings with

provision of spacers suitable for 350mm spacing at 4.0 mtr interval. The

scope includes the cost of accessories ,spacers, fire wedge connectors

etc.all items required for satisfactory operation. Any variation in quantities

shall be absorbed by erection contractor -Qty. per bay of 3phase

a 220/66KV Transformer Bay (66KV side) No. of bay 2 2 ✓

b 66KV Bus Coupler Bay No. of bay 1 1 ✓

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Particulars of Item Unit

Droppers (including required suspension string with hardware and

accessories if any) and Jumpers with Single AL59(61/3.50) conductor

as per standards and approved drawings. (It includes cost of

Conductor,Silicon Rubber Insulators, Fire wedge connectors,hardwares

and accessories etc. all items required for satisfactory functioning. Any

variation in quantities shall be absorbed by erection contractor)

a 66kV Line Bay No. of bay 12 12 ✓

b 66kV PT Bay No. of bay 2 2 ✓

c 220/66KV Transformer Bay - LA No. of bay 0

d 66/11KV Transformer Bay No. of bay 3 3 ✓

Stringing of Earth Wire with 7/3.15 GS wire with required hardwares and

accessories etc. complete as per standards and approved drawings for

7 the shown span. (It includes cost of Earthwire,hardwares and

accessories etc. all items for satisfactory functioning. Any variation in

quantities should be absorbed by erection contractor.

a Transformer flyover bus with 22.00 Mtr. Span No. of span 3 3 ✓

b Line flyover bus with 22.00 Mtr. Span No. of span 6 6 ✓

E Supply and Erection of 66kV XLPE Cable and Accessories

1 66 kV(E) 1 core 630 sq. mm. Aluminium conductor XLPE insulated Copper wire Mtr

screened, Poly AL-Poly, Aluminium wire armoured, HDPE outer sheathed power 0

cable, as per Technical specification. ✓

2 Earthing/Sheath bonding Cable 6.6 kV 1Cx150 sq. mm. Copper conductor,XLPE Mtr

insulated cable as per technical specification ✓

3 End Termination for power cable complete in all respect with required fabrication No.

for erection on composite solid core station post insulator with high level

structure/Surge Arrester structure. Scope also includes suitable clamp and

connectors etc. complete in all respect with 50 X 6 mm GI earthing strip

connection to main earth mat. Common termination arrangment at Y-phase 40

structure shall be made for all earthing cable. From there, GI earthing strip shall

be invariably connected to main earth mesh.

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Particulars of Item Unit

4 Three phase earth Link Box with SVL at each Transformer end with No.

maintainance free earthing pit & GI earthing strip 50 X 6 mm to be connected

with main earth mesh including required fabrication of structure, civil work if any.

4-a Transformer end: Single phase earth Link Box with SVL for Transformers spare No.

cable with maintainance free earthing pit & GI earthing strip 50 X 6 mm to be

connecetd with main earth mesh including required fabrication of structure, civil

5 Three phase earth Link Box without SVL at each Transformer end with GI No.

earthing strip 50 X 6 mm to be connecetd with main earth mesh including 6

required fabrication of structure, civil work if any. ✓

5-a Single phase earth Link Box without SVL for Transformer cable with No.

maintainance free earthing pit & GI earthing strip 50 X 6 mm to be connecetd

with main earth mesh including required fabrication of structure, civil work if any.

6 Laying of cable in RCC Cable trench (i.e. Type-1) for 220/66 KV Transfomer 1 &

2 with all requisite materials (like non magnetic material trefoil clamps

(mounted at min. 3Mtr. spacing), phase identification tag, etc.), supervision,

testing of installation, pre-commissioning tests etc. as per approved drawing.

Providing with earthing strip for earthing of cable trench as per earthing

6.1 220/66kV Transformer no. 1 (9 +1 cable) Mtr 150 0 ✓

6.2 220/66kV Transformer no. 2 (9 +1 cable) Mtr 98 0 ✓

6.3 220/66kV Transformer no. 3 (9 +1 cable) Mtr 0

Supply and Erection of General purpose equipments and materials

F as per respective technical specifications and relevant special

11kV/415V,500 kVA Distribution Transformer as per Technical

specification. ✓

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Sr. Erection Supply

Particulars of Item Unit

Suitable arrangement of 11KV connection

(A) from separate 11 kVs feeder (feeder termination shall be arranged by

GETCO) to another 11kV/415V, 500 kVA distribution transformer which

comprises of equipments with support structures and clamp connectors as per

technical specifications::

1) 9 kV LA - 3 Nos.

2) Conductor : Single DOG Conductor

3) DP structure with DO fuse, 22kV BPIs arrangement including Dist box

suitable to dist transformer.

(11kV Power Cable shall be supplied by GETCO, however Laying of cable is in

the scope of bidder)

2 (B) from separate 11 kV express feeder (feeder termination shall be arranged Package LS LS

by GETCO) to another 11kV/415V, 500 kVA distribution transformer which

comprises of equipments with support structures and clamp connectors as per

technical specifications::

1) 22 kV outdoor Isolator, 630A, STC: 25 kA – 3 sec. - 1 set

2) 9 kV LA - 3 Nos.

3) Conductor : Single DOG Conductor

4) 11 KV cable support arrangement

5) DP structure with DO fuse, 22kV BPIs arrangement including Dist box

suitable to dist transformer.

(11kV Power Cable shall be supplied by GETCO, however Laying of cable is in

the scope of bidder)

415V AC LT Distribution Box - 800A incomer with Change over switch

3 arrangement and 02 Nos. of 800A Outgoing Feeders as per Ref .Drg No. No 2

GETCO/E/02S- STD/P-031/LTD R0 Dtd. 11.03.15. ✓

3 3 Ton Capacity Split AC (reputed make) No. 6 6 ✓

4 AC unit 1.5 Ton Split (reputed make) No. 6 6 ✓

5 Providing major spares as per Ann A attached herewith Set 0 1 ✓

6 Providing instruments as per Ann B attached herewith Set 0 1 ✓

7 Providing tools and tackles etc. as per Ann C attached herewith Set 0 1 ✓

Supply of Furniture, RO Water Filter System, Water Cooler Etc. as per

Supply and Erection of Fire stand with 4 buckets including concreting as

per our drawing and Instruction of E. I. C. ✓

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Particulars of Item Unit

10 Providing of Insulating Mat as per IS 15652:2006(Size2000x1000x2mm) No. 0

Supply and installation of ISI marked fire extinguishers of various types

required for 220 KV sub station.

1) Dry chemical powder type of 9 Kg. capacity. No. 0 2 ✓

2) Dry chemical powder type of 25 Kg. capacity. No. 0 2 ✓

3) Dry chemical powder type of 50 Kg. capacity. No. 0 2 ✓

4) Carbon dioxide (CO2) gas type of capacity 6.5 Kg. capacity No. 0 2 ✓

5) Carbon dioxide (CO2) gas type of capacity 22.5 Kg. capacity No. 0 2 ✓

6) Mechanical Foam type of capacity 9 LT. No. 0 2 ✓

7) Mechanical Foam type of capacity 60 LT. No. 0 2 ✓

Supply and installation of materials for Illumination system in all respect

as per respective specifications and special conditions (Important Note:

Concealed wiring shall be considered for Indoor Illumination)

Providing and Fixing of Energy Efficient LED type (Techhnical spec Cl

No. 2.10.4.8-I LED 3 type) Indoor decorative luminaries as per design

calculation, with respect to required lux level and relevant tender drgs.as

per technical spec. Scope also includes providing and fixing of 15/5 A

plug, Portable Emergency Light, Bell, Fan, Ex- Fan, DC Point,Occupancy

and Light Level Sensor with requisite MCBs and DC 100W lamp , DC

Plug etc all items as per Ann-4 in following rooms (with safety device

i Control Room Package LS LS ✓

ii PLCC Room Package LS LS ✓

iii Office Package LS LS ✓

Providing and Fixing of Energy Efficient LED Type (Techhnical spec Cl

No. 2.10.4.8-I LED 1 or I LED 2 type) Indoor decorative luminaries as per

design calculation, with respect to required lux level and relevant tender

drgs.as per technical spec. Scope also includes providing and fixing of

15/5 A plug, Portable Emergency Light, Bell, Fan, Ex- Fan, DC Point,

Occupancy and Light Level Sensor with requisite MCBs and DC 100W

lamp , DC Plug etc all items as per Ann-4 in following rooms (with safety

i Battery Room Package LS LS ✓

ii LV Room Package LS LS ✓

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Particulars of Item Unit

iii Store Room Package LS LS ✓

iv Ramp Slope Package LS LS ✓

v Veranda Package LS LS ✓

vi Toilet Gents Package LS LS ✓

vii WC Package LS LS ✓

viii Toilet Ladies Package LS LS ✓

ix Passage (Corridor) Package LS LS ✓

x Water Room Package LS LS ✓

xi Security Cabin Package LS LS ✓

Providing & Fixing of Energy Efficient LED Type (Techhnical spec Cl No.

2.10.4.8-I LED 1 or I LED 2 type) Indoor decorative luminaries as per design

calculation, with respect to required lux level & relevant tender drgs.as per

3 technical spec. Scope also includes providing and fixing of 15/5 A plug, Portable

Emergency Light, Bell, Fan, Ex- Fan, DC Point, Occupancy & Light Level

Sensor with requisite MCBs and DC 100W lamp , DC Plug etc all items as per

Ann-4 in following room.

i Store building Package LS LS ✓

Outdoor Lighting

Providing and fixing of flood light luminaries as per design for (220kV)

switch yard area with Philips/CGL/Bajaj/GE/Oshram make with control

gear box and ancillaries or Equivalent make LED 150/250/400 W

suitable for mounting on structure at appropriate height ( as per design)

as per specifications TS illuminations cl. no 2.10.4.8 with necessary GI

3 Package LS LS

fabrication and GI bolt nuts to fix control gear box at the structure with

complete internal and external wiring to J. box ,Dist panel/section feeder

pillar etc with supply of required 3 c x 2.5 mm2 copper armoured cable

(as per spec ) .The scope includes supply and erection of all the

materials required for satisfactory functioning of above work.

220kV Dharampur s/s. - BOQ, R0, Dt-17.10.2025 Page 11 of

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Particulars of Item Unit

Providing and installation of Energy efficient LED type post top lantern for

main gate and road from main gate to switchyard via control room as per

design with Philips/CGL/Bajaj/GE/Oshram or Equivalent make and

ancillaries suitable for mounting on Gate pillars and 4.5 mtr poles with

necessary GI fabrication and GI bolt nuts to fix control gear box with

4 complete internal and external wiring to J.box,Dist panel/section feeder Package LS LS

pillar, fixing terminal etc. with supply of required 3 c x 2.5 mm2 copper

armoured cable as per spec .This also includes the supply and erection

of required 4.5 mtr poles and its foundation work as per spec and

earthing with main mesh. The scope includes supply and erection of all

the materials required for satisfactory functioning of above work.

Providing and fixing of street light luminaries for reamaining area (like

road, near whole compound wall/fencing area etc.) of switch yard

complete as per design with Philips/CGL/Bajaj/GE/Oshram or

Equivalent make LED lamp and ancillaries suitable for mounting on

mtr swaged poles as per spec.TS illuminations cl. no 2.10.4.8 (S-LED)

at appropriate height with necessary GI fabrication and GI bolt nuts to fix

control gear box with complete internal and external wiring to J. box

5 Package LS LS

,dist panel/section feeder pillar, fixing terminal etc with supply of required

3 c x 2.5 mm2 copper armoured cable (as per spec). This also includes

the supply and erection of 7.0 mtr swaged pole and foundation work as

per spec. and panting with two coats of primer and two priming of zinc

chromate as well as earthing with main mesh. The scope includes supply

and erection of all the materials required for satisfactory functioning of

Supply and Erection of main lighting Panel ACP-1 as per Specifications.

Set comprises minimum 3 nos.of such panels qty may be more if

6 required as per design.Scope also includes the providing and erection of Set 1

cable size (as per design requirement) and 25x6 GI strip for earthing with

Supply and Erection of main lighting Panel ACP-2 as per Specifications

Set comprises minimum 2 nos.of such panels qty may be more if

7 required as per design.Scope also includes the providing and erection of Set 1

cable size (as per design requirement) and 25x6 GI strip for earthing with

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Particulars of Item Unit

Supply and Erection of main lighting Panel ACP-3 as per Specifications

Set comprises minimum 2 nos.of such panels qty may be more if

8 required as per design.Scope also includes the providing and erection of Set 1

cable size (as per design requirement) and 25x6 GI strip for earthing with

Supply and Erection of main lighting Panel ACP-4 as per Specifications

Set comprises minimum 2 nos.of such panels qty may be more if

9 required as per design.Scope also includes the providing and erection of Set 1

cable size (as per design requirement) and 25x6 GI strip for earthing with

Supply and Erection of main Yard light Dist. Board as per designed

capacity ratings.Scope also includes the providing and erection of cable

size (as per design requirement) and 50x6 GI strip for earthing with main

Supply and Erection of Lighting Transformers as per designed

capacity.Scope also includes the providing and erection of cable size (

11 as per design requirement) and 50x6 GI strip for earthing with main Set 1

mesh. Please refer the drawing "General Schematic for Illumination" in

the TS Illumination. ✓

Providing of concreting in 1:2:4 mix including muffing for erection of pole

12 and Dist boxes panels including excavation of HR/SR as per approved Package LS LS

Providing and fixing of ' B ' Class ISI marked GI pipe of 25 mm inner

13 diameter for cable looping, road crossing with necessary elbow / band to Package LS LS

Providing and fixing of GI clamp (25mm wide GI strip with 6 mm GI nut

bolts) on structure at approx. 1/2 Mtr. Interval for clamping of cable .

Clamp should be fix in such a way that cable can be easily mount inside

it and sustain standing on structure. This also includes required other

14 Package LS LS

materials ,accessories required for complete functioning of Illumination

system of whole project (switch yard and all buildings, structures) those

are not covered in this schedule for Illumination. Please refer the

drawing "General Schematic for Illumination" in the TS Illumination.

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Particulars of Item Unit

Note: The qunatities of the ACP's mentioned in the schedule of

requirement are based on std. requirement, which shall be finalised

during detail engineering. The bidder has to assess the qty. of

ACP's at the time of quoting the bid. The qty of ACP's finalised

during detail engineering is binding to the bidder and no any extra

payment shall be made. In all the case the decision of GETCO will

Visual Monitoring System (VMS) as per technical specification.

H (Along with local PC monitoring set up and remote end PC Lump Sum LS LS

monitoring set up shall be in the scope of supply)

Supply and installation of materials for Earthing system in all

respect as per respective specifications and special conditions

(Successful bidder has to submit the complete design and BOQ for

approval with latest Soil resistivity report)

Supply and Installation of earthing strips/round bars as shown below

including digging of 600 mm depth and 450 mm wide trench fixing on

structure as per std equipment earthing philosophy including fixing

arrangement with two bolt arrangement, jointing, welding etc. complete.

a) 75 x 10 mm GI strip. RMt. 5500 5500 ✓

b) 50 x 6 mm GI strip. RMt. 8900 8900 ✓

c) 40 mm dia steel rod RMt. 5000 5000 ✓

d) 40mm dia 3mtr long steel rod Nos. 102 102 ✓

e) 7/3.15 earth wire for earthing of towers with peak RMtr. 1150 1150 ✓

Providing and installing Check pit as per drawing and instruction of

Engineer In charge with provision of earth chamber. ✓

Supply, Installation, Testing and Commissioning of maintenance free

treated earth electrodes, as per attached drawing no. GETCO/E/STD/P-

021 (1 OF 2) R3 dated 29.05.20 and Technical specifications GETCO/E/TS-

Maintenance free earth pits /R1 dated 04-06-15.

Providing BB masonry inspection chamber (man hole) incl.light type CI

cover as per GETCO drawing. ✓

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Particulars of Item Unit

Earthing Adequacy study for whole switchyard after commisioning

earthmat in all respect (Scope as per annexure-E) ✓

Thermo scanning of whole switch yard in live condition after one month

of commissioning of substation. All hot points found during above test,

6 must be attended by Erection contractor. Upon attending the same, he Job LS -

shall have to submit soft and hard copies of thermoscanning report to

substation in-charge for record purpose. ✓

Supply,Installation and Commissioning of Solar roof top System on

7 Control Room and other Buildings with generation capacity of 45KW as Package LS LS

per Technical specifications. ✓

Note: Extra earth should be removed away from the site s/s

premises or refilling earthing pits if required. All required materials

for this job such as Copper Bonded Earthing Steel Rods, CI cover

with frame,cement,sand, Ground Enhancement Material, gravel,

bricks etc. to be supplied by the contractor.

Following special conditions are applicable for items included in

1) ‘PROPERTY OF GETCO’ must be embossed on each kit.

2) Guarantee/Warrantee of all kits shall be 3 years after successful

commissioning at GETCO substation.

3) Supply & Erection of 220/66KV Transformers are not in the scope of

awardee, but awardee will erect the itmes other than the scope of

transformer manufacturer and witness during the erection and testing of

the same and provide all the result in as built drawings/documents.

4) If terrace area of control building is not sufficient for installation of

specified capacity of Solar roof top system, then remaining capacity of

Solar roof top system shall be installed on other buildings.

Dismantling of 66kV Equipments with structure, clamps and

J connectors erected with Single Bus scheme including shifting and UOM QTY

stacking of all material at the site store.

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Switchyard BOQ of 220/66kV Dharampur SS

Sr. Erection Supply

Particulars of Item Unit

Dismantling of 66/11kV class power transformer including draining of oil

1 into oil barrels, fixing of blanking plates, shifting stacking of all material at No.

the site store.

2 Surge Arrester 60kV, 10kA, with structure and clamp connectors No.

3 PT 66kV/v3-/110V/v3-2C with structure and clamp connectors. No.

4 BPI 4kN with structure and clamp connectors. No.

HDB Isolator without ES 630A 25kA 3s with structure and clamp

HDB Isolator with one ES 630A 25kA 3s with structure and clamp

7 CT 600-300/1 3C 31.5KA 3S with structure and clamp connectors. No.

8 CB 1600A 25kA 3S with structure and clamp connectors. Set.

Dismantalling of S/S & Equipment structure. The dismentalled S/S &

9 Equipment structures are to be stacked in proper manner in the same MT

premises as per the instruction of EIC

Dismantling of Bus complete in all respect with fixing of all fittings,

insulators sag compensating plate/spring and all accessories as per the

instruction of Engineer –In-Charge

c) Single Moose/ AL-59 /Zebra conductor

Dismantling of control panel relay panel or C/R panel or RTC panel

11 including disconnection of all control cables. Job includes shifting of No.

panel from S/S site to site store.

12 Removal of control and LT Power Cables as per instruction of E.I.C. LS LS

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Switchyard BOQ of 220/66kV Dharampur SS

Sr. Erection Supply

Particulars of Item Unit

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Switchyard BOQ of 220/66kV Dharampur SS

Sr. Erection Supply

Particulars of Item Unit

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