Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala Golf Links Amarjyothi 1 ans 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody

Karnataka Power Transmission Corporation Limited

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

TECHNO - COMMERCIAL SHEETS:TCS-1

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

Commercial Terms and Conditions

a. Terms of payment Clause No. 37 of Section-5,Conditions of Contract (CC) and Clause No.8 of Special Conditions of Contrac (SCC)

b. EMD/Bid Security Clause No. 6, Section :1, Invitation for Tenders (IFT) and Clause No. 13, Section :2, Instruction to Tenderer (ITT)

c. Contract Performance Guarantee Clause No. 29 of Section:2, Instruction to Tenderers (ITT).

d. Penalty for delay Clause No. 41 of Section-5 : Conditions of Contract (CC).

e. Price Basis/ Price adjustment Clause No. 40 of Section-5 :Conditions of Contract (CC).

f. Defects Liability Period/Guarantee Clause No. 10 of Section-5 Special Conditions of Contract (SCC)

g. Work Schedule Clause No.17 of Section:5 Conditions of Contract (CC)

h. Taxes and Duties Clause No. 11.11 of Section-2: Instruction to Tenderers (ITT).

Further, we agree that additional conditions, if any, found in the Proposal Documents other than those stated in Deviation Schedules, save that pertaining to any rebates offered, shall not be given effect to.

7 PERFORMANCE GUARANTEE ; We declare that the ratings and performance figures of the equipment to be supplied and erected by us are guaranteed. The Guaranteed particulas of different equiment in our Scope are enclosed in Data Requirement Sheets.

8 BID PRICING : We further, declare that the Prices stated in our Proposal are in accordance with your ITT & SCC & all other relevant clauses of Bid Documents.

9 PRICE ADJUSTMENT : We declare that the Prices quoted by us are in accordance Clause No. 40 of Section-5 :Conditions of Contract (CC)

10 SPECIAL TOOLS AND TACKLES : We have given a list of Special Tools and Tackles in Schedule - 7 and Prices thereof are included in our lumpsum Bid Price. We further agree that any items of Special Tools and Tackles, though not included in the aforesaid list, but required for effective Erection, Testing, Commissioning & Operation of the Equipments of Substations & Transmission lines shall also be furnished by us, at no extra cost to you.

11 ADDITIONAL INFORMATION : In addition to the information called for in these Proposal Sheets, we have included with this Proposal, additional information as listed in Schedule - 8. We further confirm that such additional information does not imply any additional deviation beyond those covered in Schedule - 5 & 6 and in case of any contraction between these additional information and other provisions of Bid, the later will prevail.

12 QUALIFICATION DATA : We confirm having submitted the Qualification Data, as required by you in your Bid Documents in e-Procurement Portal along with this Proposal. Further we have filled in the information for Qualification Requirements in Schedule 9. In case you require any further information in this regard, We agree to furnish the same in time.

13 WORK SCHEDULE : If this Proposal is accepted by you, we agree to submit Engineering Data, Provide Services and complete the entire Work from time to time, in accordance with Schedules indicated in the Proposal. We fully understand that the Time Schedule stipulated in this Proposal is the essence of the Contract, if awarded. The completion schedule of the various Major Key Phases of the Work is indicated in Schedule - 11.

14 CONTRACT PERFORMANCE GUARANTEE ; We further agree that if our Proposal is accepted, we shall provide an irrecoverable Contract Performance Guarantee, of value equivalent to Five percent (5%) of the Amount Put to Tender (Excluding GST) plus additional security for unbalanced tenders in accordance with Clause 29 of Instructions To Tenderers (ITT) of the tender valid up to the end of ninety (90) days after the end of the Contract Guarantee Period mandatorily in the form of Insurance Surety Bonds (ISBs) issued by Insurance Company authorized by Insurance Regulatory and Development Authority of India (IRDAI) (OR) in the form of electronic Bank Guarantee (e-BG) from the Banks which are integrated with NeSL in the form attached as Annexure-III (Section 4: Formats of Annexures) in your favour in accordance with Clause 25.5 of ITT and Clause 43 of the CC (Conditions of Contract), as per the format given in Section 4 and enter into a formal agreement with you within Twenty (20) days from the date of issue of Letter of Intent to Award the Contract.

15 BID PRICE : We declare that our lumpsum Price for the entire scope of work specified in the specifications and documents, shall be as indicated in Schedule - 1.

16 We, hereby, declare that only the Persons or Firms interested in this Proposal are named herein as Principals and that no other Persons are interested in the Proposal or in the Contract to be entered into, if we are awarded the Contract, and that this proposal is made without any connection with any other Person, Firm or Party likewise submitting a Proposal and that this Proposal is in all respect for and in good faith, without collusion or fraud.

17 We declare, in case our bid is accepted, that until a formal Contract is prepared & executed, this bid together with your written letter of acceptance thereof and your notification of award /Letter of Intent to Award the Contract shall constitute a binding contract between us. We further understand that you are not bound to accept the lowest or any bid you may receive.

Thanking you, we remain,

Yours faithfully,

Place Printed Name

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

COMMERCIAL DEVIATION

BIDDER'S NAME AND ADDRESS: To,

Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

We agree to provide all original Documents in support of the information provided for verification upon request.

We understand that the electonic bid submitted by us is a valid offer in accordance with IT Act.

We are fully aware of the electronic bid formalities and abide by the same.

If you are not deviating from any of the clauses mentioned please key in as 'NO DEVIATION' in the space provided.

I have read each of the Clauses mentioned in INVITATION FOR BIDS , INSTRUCTION TO BIDDERS, GENERAL CONDITIONS OF CONTRACT, SPECIAL CONDITIONS OF CONTRACT and COMMERCIAL TERMS AND CONDITIONS.

The following are the commercial Deviations and Variations from and exceptions to the Specifications and documents for the subject work Package Specification No ---------These deviations and variations are exhaustive. Except these varitions and deviations, the entire work shall be performed as per your specifications and documents.

Sl NO. VOLUME SECTION CLAUSE NO. DESC. AS PER SPECIFICATION STATEMENT OF DEVIATIONS/ VARIATIONS

Note:Deviations specified elsewhere in the specification will not be considered.

Place Designation

Please fill Only in the Light Blue Couloured Cell.

Please key in the Sl. No., Volume, Section, Clause, Desc. as given in Booklet and finally your Statement of Deviation/Variations.

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

TECHNICAL DEVIATION

BIDDER'S NAME AND ADDRESS: To

Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

We agree to provide all original Documents in support of the information provided for verification upon request.

We understand that the electonic bid submitted by us is a valid offer in accordance with IT Act.

We are fully aware of the electronic bid formalities and abide by the same.

If you are not deviating from any of the clauses mentioned please key in as 'NO DEVIATION' in the space provided.

The following are the Technical Deviations and Variations from and exceptions to the Specifications and documents for the subject work Package Specification No ---------------.These deviations and variations are exhaustive.Except these deiviations and variations, the entire work shall be performed as per your specification and documents.

Sl. NO. VOLUME SECTION CLAUSE NO. DESC. AS PER SPECIFICATION STATEMENT OF DEVIATIONS/VARIATIONS

Note : Deviations specified elsewhere in the specification will not be considered.

Place Designation

Please key in the SlNo., Volume , Section , Clause , Desc. as given in Booklet and finally your Statement of Deviation/ Variations.

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

BIDDER'S NAME AND ADDRESS: To

Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

Following is the list of earlier(erection/turnkey) orders executed by us, the details of which are being furnished by us in support of qualifying requirements for above package. Further, we also give below the details of orders in hand.

Sl. No. Customer Details of Stations/ Tr. Lines executed/ Intermediate Towers Erected Length of Transmission Line in route Km. No. of Intermediate Towers Erected DWA No./Date Date of Commissioning Users Certificates for sucessful operation Remarks

I List of Works on total Turnkey executed

Sl. No. Customer Details of Stations/ Tr. Lines executed/ Intermediate Towers Erected Length of Transmission Line in route Km. No. of Intermediate Towers Erected DWA No./Date Date of Commissioning Users Certificates for sucessful operation Remarks

II List of works executed on on Partial turnkey, i.e., supply of towers and erection

Sl. No. Customer Details of Stations/ Tr. Lines executed/ Intermediate Towers Erected Length of Transmission Line in route Km. No. of Intermediate Towers Erected DWA No./Date Date of Commissioning Users Certificates for sucessful operation Remarks

III List of works carried out for only erection with owner supplied materials

Sl. No. Customer Details of Stations/ Tr. Lines executed/ Intermediate Towers Erected Length of Transmission Line in route Km. No. of Intermediate Towers Erected DWA No./Date Date of Commissioning Users Certificates for sucessful operation Remarks

Note: 1. Documentary Proof in support of above shall be uploaded in the form of certificates issued by authorized officers of concerned organisations.

2. Please key in the SlNo., Volume , Section , Clause , Desc. as given in Booklet and finally your Statement of Deviation/Variations.

Place Designation

Karnataka Power Transmission Corporation Limited

SCHEDULE - 3 (a) - UnPriced Breakup for - Line Supply portion

SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

Bidder's Name & Address alongwith GSTIN no. :

Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.

LINE SUPPLY PORTION :

Sl. No. Description Unit Quantity Indicate whether "Own manufactured Item" or "Bought Out Item"

Supply-1 Tower type 110kV DC-C NBT with stubs : 110kV C - 3 Mtrs Extension (6.1444MT per tower) - Assembly & erection of towers along with Sorting of Tower parts made of fabricated angle iron. No/ MT 2/12.288888

Supply-2 Tower type 110kV DC-D NBT with stub: 110kV D -3Mtrs Extension (7.89029MT per tower) - Assembly & erection of towers along with Sorting of Tower parts made of fabricated angle iron. No/ MT 2/15.780578

Supply-3 Supply of galvanized Bolts & Nuts MT 1.185946

Supply-4 Supplying and fixing Barbed wire Rmtr 392

Supply-5 Number Plates No 4

Supply-6 Danger Boards No 4

Supply-7 Circuit plate No 6

Supply-8 Phase plate (Set of 3 No.) Set 6

Supply-9 Earth bond 450 mm long No 6

Supply-10 Supply ACSR Drake conductor and Stringing of ACSR Conductor / HPC without allowing the conductor to touch the ground and without damaging the conductor Paving out conductor from anchor to anchor normally spaced at 5 spans with 4 tangent towers in between, including providing stays at each anchor points and jointing of conductors, hoisting and fixing of insulator string, armour rods, vibration dampers, including the cost of T&P materials like comealong, wire ropes, pulley, rollers, suspension clamps, compression jointing machines with bits, drum stands, manila ropes, truckker and jeep etc., Km 4.04985

Supply-11 Earth wire 7/3.15mm Km 0.674975

Insulator strings and clamps for Drake ACSR conductor with Hardwares and Arcing Horns

Supply-12 110 kV, 90 kN Tension Type Composite Polymer Long Rod Insulators with sectional length - 1160 mm with Single tension clamp along with Arcing Horn set 48.000

Supply-13 110 kV, 90 kN Double Tension Type Composite Polymer Long Rod Insulators with sectional length - 1160 mm with Single tension clamp along with Arcing Horn set 12.000

Accessories for Drake ACSR Conductor :

Supply-14 MSC Joints suitable for Drake ACSR No. 3.00

Supply-15 Repair sleeves suitable for Drake ACSR No. 3

Supply-16 C Type wedges for Drake-Drake ACSR No. 72

Supply-17 Vibration dampers for Drake ACSR No. 60

Hardware & Accessories for Ground Wire.

Supply-18 M S C Joints suitable for Ground conductor Nos 2

Supply-19 Repair sleeves suitable for Ground conductor Nos 2

Supply-20 P G Clamps suitable for Ground ACSR Nos 12

Supply-21 Single Tension clamps (bolted type) suitable for Ground conductor Nos 12

7. The prices for all the materials shall be quoted in the Item wise finanacial bid.

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

BIDDER'S NAME AND ADDRESS: To

Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

SL. No. Particulars Amount (in Rs.)

1 Annual turn over for the years 2025-26

Note: Audited Balance sheets /Profit & Loss Accounts shall be furnished for the past 5 years

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

BIDDER'S NAME AND ADDRESS: Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

A. Existing commitments and on-going works:

Description of Work Place & State Contract No. & Date Name and Address of Employer Value of Contract (Rs. lakhs) Stipulated period of completion Value of remaining works to be completed (Rs. Lakhs) Anticipatedof date completion

Date: Signature:

Place: Company Name:

Karnataka Power Transmission Corporation Limited

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

GUARANATEE DECLARATION

Bidders Name and Address To

Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

Dear Sir, We Declare that the ratings and performance figures of the equipment furnished by us under the Turnkey Package/Labour Contract are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics as established after conducting the performance test,you may at your discretion,reject the equipment, in which case we shall replace the same with equipment as per specification and meeting the guarantee, free of charge and within a resonable time, to be mutually agreed.

Place Designation

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

BIDDER'S NAME AND ADDRESS: To

Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

Details of Technical staff employed in the project division

Sl. No. Name of the employee Designation Branch (Degree/Diploma) Year of Passing Since when employed in erection Division Past Experience

Place Designation

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

BIDDER'S NAME AND ADDRESS:

Following are the details of the Tools and Plants available with us.

Sl. No. Description Quantity Make Present Location / Project Remarks (if any)

Place Designation

Karnataka Power Transmission Corporation Limited

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

LIST OF VENDORS

SHEET FOR TECHNOCOMMERCIAL OPENING

BIDDERS NAME AND ADDRESS

Sl. No. EQUIPMENT/ MATERIAL NAME OF THE VENDOR

VENDOR 1 VENDOR 2 VENDOR 3 VENDOR 4

1 ACSR CONDUCTOR

3 Disc Insulator Strings

4 Insulator Strings Hardware Clamps & Power connectors

6 Tower Accessories

7 Insulator Hard Wares

8 Conductor Accessories

9 Earth Wire Accessories

Note : * Any Other Materials name & its vendors are to be entered.

Place Designation

Name of the Company

KARNATAKA POWER TRANSMISSION CORPORATION LIMITED

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

SHEET FOR TECHNOCOMMERCIAL OPENING

NOTE: SHALL BE FURNISHED WITHOUT PRICES

BIDDER'S NAME AND ADDRESS: To

Superintending Engineer (Elec.), Tr(Op) Circle-South, KPTCL, Bangalore

We have enclosed(uploaded) with our proposal the following additional information.

Sl. No. Brief Description of information Ref. and Page No.

TECHNICAL DATA SHEET

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS OF TOWER PARTS

BIDDERS NAME AND ADDRESS

1 Standards adopted : i) Properties of Section

ii) Bolts and Nuts

iii) Galvanising

2 Minimum sheared edge distance (mm)

3 Minimum Rolled edge distance (mm)

4 Quality of Zinc used for galvanizing

5 Maximum percentage increase in structure Weight due for galvanization

6 Quality of Zinc required for galvanization Per MT of structurals

7 Size of bolts and nuts (including foundation bolts and nuts for support structure) i) Fasternes

iii) Foundation Bolts

8 i. Name of designer of Towers

ii. Name of fabricators of Towers

9 Maximum Working stress employed in design: i. Tension of net sectional area Kg/Sq.mm

ii. Compression of Gross Sectional area Kg/Sq.mm

iii. Shearing stress on bolts Kg/Sq.mm

iv. Bearing stress on bolts Kg/Sq.mm

v. Strut formula adopted for determining Crippling stress in designs Kg/Sq.mm

10 OTHER PARTICULARS:

i. Maximum slenderness ratio used in designs: a) Main members

b) Lattice members having nominal stresses

c) Redundant member having nominal stresses

d) Members under tension only

ii. Standards according to which properties of sections have been adopted in Design

iii. Standard specifications according to which the quality of steel for the sections assumed in designs.

iv. Standard to which galvanizing will conform

v. Minimum edge shear distances

vi. Minimum shear edge distances.

vii.Minimum rolled edge distances

viii. Quality of zinc required per Metric tonne of tower weight

ix. Sizes of bolts and bolt holes

x. Standards to which bolt holes confirm

xi. Maximum percentage increase in tower due to galvanizing

xii. Name of manufacturer of bolts and nuts

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

TECHNICAL DATA SHEET

GUARANTEED TECHNICAL PARTICULARS OF TOWER FOUNDATIONS

BIDDERS NAME AND ADDRESS

I Properties of concrete used 1:2:4 Mix (M150) a) Effective weight in dry locations

b) Effective weight in wet locations

c) Maximum compressive strength

d) Maximum tension strength

e) Maximum bond strength

f) Maximum shear strength

g) Maximum punching shear strength

II Thickness of the minimum layer of concrete from the extreme edge of the concrete

III Minimum thickness of chimney: a) In wet locations

b) In dry locations

IV Quantity of cement required per Cmt. Of finished concrete: a) 1:2:4 Concrete

b) 1:3:6 Concrete

V Formula adopted for calculating side thrust:

The Bidder shall furnish a typical sketch of foundation for all types of foundation for all types of soil conditions with the Bid.

TECHNICAL DATA SHEET

GUARANTEED TECHNICAL PARTICULARS FOR INSULATORS

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

BIDDERS NAME AND ADDRESS

Sl. No. Description SS DS ST DT

1 a) Type of Insulator (Ball and Socket)

b) Size and designation of ball and socket with standard to which it conforms (mm)

2 Maker's Name and Address

3 No. of Insulator Discs/Long rod per string

4 Dimensions of Single Disc/Single long rod a) Disc Diameter in mm

b) Unit spacing in mm

c) Leakage/creepage distance

5 Mechanical values of single Disc/Single long rod a) Combined mechanical and electrical strength in KN.

b) Mechanical Breaking strength in KN

c) Routine mechanical test load in KN

6 Electrical values of Single Disc/Single long rod: a) Low frequency flash over voltage (dry) in KV:

b) Low frequency flash over voltage (wet) in KV

c) Impulse flashover voltage 1.2x50Cys Positive ----------KV Negetive----------KV

d) Power frequency withstand voltage of single disc/single long rod Dry ……………..kV Wet……………...kV

e)Impulse withstand voltage of single disc/long rod. 1.2x50 Cys Positive ……………. KV Negetive……………..kV

f)Power frequency puncture voltage kV of single disc/long rod.

6 Net weight of Insulator unit in kG.

7 Minimum visible discharge test voltage kV

8 Maximum RIV at 10 kV (RMS)

9 Standard specification to which the Insulators conform.

10 COMPLETE STRING: a) Total Creepage distance

11 Total length of string (Insulator only) in mm.

12 Power frequency withstand voltage of single Disc. a) Dry ………….. kV(rms) b) Wet……………kV(rms)

13 Impulse withstand voltage ……..kVP

14 Switching Impulse withstand voltage of single disc a) Dry …………KV(rms) b) Wet………….KV(rms)

15 Maximum Voltage distribution ……%

16 Reference drawing (Single Disc)

TECHNICAL DATA SHEET

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

GUARANTEED TECHNICAL PARTICULARS OF HARDWARE OF INSULATORS

BIDDERS NAME AND ADDRESS

Sl. No. Particulars SS DS ST DT

1 Maker’s Name and Address

2 Size and designation of ball and socket with standard to Which it conforms.

3 Details of Hardware a. Breaking strength kGs

b. Slipping strength kGS.

c. Dimensions mm

d. Length of string mm

e. Distance between arcing horn tips

f. Size of arcing horn i. Line side

4 Manufacturing process of dead end clamp whether cast or extruded

5 Angle of inclination of jumper terminal in case of dead end clamps.

6 Guarantee of conductivity of dead end clamp a. Results of heating cycle test carried out if any

b. Value of electrical resistance

7 Materials of security clips and pins used

8 Results of type test, routine and sample test carried out if any.

9 Components: Material with minimum Bending Strength chemical suspension tension composition a) Socket Clevis

c) Anchor Shackle

d) Clevis Clevis

h) Security Clip

k) Sag adjustment plate

l) Horn holder ball eye

m) Twisted shackle -- i. Whether the parts are designed for interchangeability for different types of string.

ii. Standard specifications to which the materials conform to

iii. Standarad specifications to which galvanising conforms to.

iv. Corona performance

v. Whether reference drawings attached

vi. Whcther reference type tests and other test report attached.

10 CLAMPS i. Type

ii. Material with chemical composition a. Clamp

b. Keeper plate

c. Side strap or link

iii. Slip strength

iv. Breaking strength

v. Magnetic Power loss in Watts.

vi. Electrical Resistance

11 PREFORMED ARMOUR RODS: a. Materials with chemical composition

b. Breaking strength

d. Conductivity

e. No. of Rods per set

f. Diameter of rod with tolerance

g. Length of rod with tolerance

12 BOLTS AND NUTS a) Make of Bolts and Nuts

b) Standard specifications to which Galvanising conforms,

13 COMPLETE STRING i. RIV at 266 kV in micro volts

ii. Minimum corona extinction voltage

iii. Maximum voltage across any disc

iv.Mechanical failing load Kgf

v. No. deformation load Kgf

14 Total weight of hardware

15 Whether hardware fittings are suitable for Hot line maintenance

16 Whether ball and socket meets the ‘GO’ and ‘NO GO’ gauge Test as per IS:2485 (Part-II 1972)

TECHNICAL DATA SHEET

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

BIDDERS NAME AND ADDRESS

GUARANTEED TECHNICAL PARTICULARS OF DRAKE ACSR CONDUCTOR

b) Standard to which the conductor conforms

2 Stranding and Wire diameter a) Aluminium

c) Composite conductor

3 Standard nominal copper area in Sq.mm

4 Calculated equivalent Aluminium area in Sq.mm

5 Actual Aluminium area in Sq.mm

6 Standard area and cross section in Sq.mm a) Aluminum Strand

c) Complete Conductor

7 Diameter of complete conductor in mm

8 Minimum ultimate tensile stress of strand in kG/Sq.mm a) Aluminium Strand

9 Guaranteed ultimate tensile strength of conductor in kG.

10 Minimum breaking load in kG. a) Aluminium Strand

11 Purity of Aluminium Rods.

12 Maximum working tension

13 Weight in kG per kM. a) Aluminium

c) Complete Conductor

14 Resistance in Ohms per kM at 20°C a) Continuous Maximum current rating of conductor in still air at 40°C ambient temperature-amps

b) Temperature rise for the above current in °C

c) Modulus of elasticity of i. Aluminium Strand – kG/Sq.mm

iii. Complete conductor – kG/Sq.mm

15 Coefficient of linear expansion per degree Centigrade a) Aluminium Strand

c) Complete Conductor

16 Standard length of each piece in kM.

17 Tolerance if any on standard length

18 No. of standard length in one reel

19 Weight of the conductor in one reel

20 Gross weight of the reel including weight of the conductor

21 Weight of the reel in kG.

22 Lay Ratio a) Aluminium layers i. 6 Wire Layer

ii. 10 Wire Layer

iii. 16 Wire Layer

iv. 24 Wire Layer

b) Steel Layer (6 Wire)

24 i).Quality of Material and standard to which it conforms to: a) Aluminium

ii) Manufacturer’s Name and Address and Country. a. Aluminium

c. Complete conductor

iii) Chemical composition

iv) Whether the Initial and Final sag and tension charts will be furnished(yes/no)

v) Whether stress/strain data corresponding to different tension, temp and time furnished (yes/no).

vi) Whether curves/tables for creeps composition corresponding to different tension temperature furnished (yes/no)

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

TECHNICAL DATA SHEET

BIDDERS NAME AND ADDRESS

GUARANTEED TECHNICAL PARTICULARS OF ACCESSORIES OF DRAKE ACSR CONDUCTOR AND 7/3.15mm GROUND WIRE

Sl.No. Description ACSR Conductor Ground wire

Mid-Span joint Repair Sleeves Mid-Span joint Repair Sleeves

1 Maker’s Name and Country

3 Suitable for Conductor size

4 Outside Diameter of Sleeves: a) Before Compression i. Aluminium

b) After Compression i.Aluminium

5 Inside diameter of sleeves before compression a. Aluminium

6 Length of Sleeves a) Before Compression i. Aluminium

b) After Compression i. Aluminium

7 Weight of Sleeves per joint a. Aluminium kG

8 Guaranteed breaking strength of the mid span joint as percentage of ultimate tensile strength of Conductor / ground wire given in the specification.

9 Conductivity of the compression joint expressed as percentage of the conductivity of the conductor/ground wire

10 Corona performance: a) Corona inception voltage (KV) rms i. Dry

b)Corona power loss per unit in Watts at rated voltage. i. Dry

c)Corona power loss per Unit in Watts at rated voltage i. Dry

d)Radio Interference Voltage at one mega hertz d1) Dry condition at: i. Normal rated line voltage

ii.5% above rated line voltage

11 Full details of the hydrualic compressors and dies required

12 Guaranteed slip strength of the mid-span joints expressed as percentage of ultimate tensile strength of conductor/earthwire.

13 Resistance as percentage of measured resistance of equivalent of conductor.

14 Standard specifications to which the materials will be manufactured and tested.

15 Packing details

Guaranteed Technical Particulars for Vibration Dampers for ACSR Conductor and Ground Wire

Sl. No. Particulars ACSR Conductor 7/3.15mm Ground Wire

1 Maker’s Name and Country

3 Suitable for Conductor size

4 Total weight of each damper ( in kG)

5 Diameter of balancing weights (in mm)

6 Length of balancing weights (in mm)

7 Weight of each balancing weights (in mm)

8 Tolerance in balancing weights %

9 Slip strength of steel messenger cable

10 a) Diagram showing power dissipated by the damper in watts for various vibration frequencies and amplitudes.

b) Diagram showing the Vibration energy per conductor bundle for various frequencies under varied winds and spans

11 Natural frequency of Damper a) Upper (Cycles per second)

b) Lower (Cycles per second)

12 The Number of Dampers required per span for various span lengths and their spacings.

13 Position of fixing damper on each sub-conductor from the clamp mouth. a) At tension points i. First damper mm

ii. Second damper if required mm

b) At suspension points from the mouth of the clamp. i. First damper mm

ii. Second damper if required mm

14 Corona Performance a) Corona Inception Voltage i.Dry

b) Corona power loss per unit in watts at rated voltage. i. Dry

c) Corona power loss per unit in Watts at rated voltage. i. Dry

d) Radio interference voltage at one mega hertz. d1) Dry condition at : i. Normal rated line voltage

ii. 20% above rated voltage

d2) Wet condition at : i. Normal rated line voltage

ii. 5% above the rated line voltage

15 Test report of the damping characteristics and energy dissipation.

16 Whether a write up explaining the suppression of aeolian vibration and the sub-conductor oscillation by vibration dampers is given in the tender.

17 Max. bending amplitude under given conditions with 2 dampers per span per sub-conductor.

18 Damping efficiency of the damper.

19 Wind velocity range for which damper will be effective.

20 Standards to which materials will be manufactured and tested

21 Packing details

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

TECHNICAL DATA SHEET

BIDDERS NAME AND ADDRESS

GUARANTEED TECHNICAL PARTICULARS OF GROUND WIRE

1 a) Makers Name, address and Country: i. Steel wires / rods:

iii. Galvanised stranded steel ground wire;

b) i. The IS to which the conductor offered conforms:

ii. Standard to which the steel wires/rods conforms:

iii. Standard to which the Zinc conforms:

c) Chemical composition: i. Steel Wires:

2 i. Percentage of Carbon content in the steel wire

ii. Percentage of Sulphur content in the steel wire

iii. Percentage of Phosphorus content in the steel wire

3 Particulars of Steel strand: i. No. of Strand

ii. Diameter mm

iii. Stranded sectional area Sq.mm

iv. Min. Ultimate tensile strength : kG/Sq.mm

v. Min. Breaking load: kG

vi. Final stress in Steel wire kG

4 a) Uniformity of coating :

No. and duration of dips Number Dips 13 1/2 1

b) Minimum weight of coating ; gm/Sq.mm

5 Standard over all dia. of ground wire: mm

6 Area of cross section of ground wire : Sq.mm

7 Guaranteed ultimate tensile strength of ground wire : Kg/Sq.mm

8 Maximum working tension: Kg

9 Resistance in Ohms per Km at 20°C : Ohms

10 Standard length of ground wire :KM

11 Tolerance if any on standard length:

12 Module of elasticity of ground wire:

13 Weight of ground wire : Kg/KM

14 Standard length of ground wire in each drum: KM

15 Standard weight of ground wire in each drum : KG

16 Weight of drum in KG

17 Gross weight of the drum in KG

18 Dimensions of the drum in CMs.

19 Initial and final sags and tensions and stringing charts, whether furnished.

20 Standards according to which the ground wire will be manufactured

21 Test Certificates

22 Other particulars, such as name and details of previous purchasers of the conductor offered, performance certificate: a) Standing of the firm as manufacturer of material offered.

b) Description of material similar to that quoted supplied during the last 5 years with name of the party to whom supply was made.

c) Details as to where supplied etc.

d) Testing facilities at manufacturer’s works

e) If the manufacturer is having collaboration with another firm, details regarding the same.

23 Parameter of steel strands weight, dia etc

KPTCL/SEE/TR(Op)/Circle(South)/ EE(O)/AEE-1/JE-1/26-27/EPR-11, Dated 01.10.2026

Increasing the vertical clearance and rectification of hazardous location of existing 66kV Koramangala-Golf Links-Amarjyothi-1 & 2 Double Circuit transmission line passing through Defence land between Tower Location Nos. 15 to 26 at Agram Army Camp, Domlur, Bengaluru, by providing Intermediate Towers under TLM Sub-Division, Hoody, pertaining to Transmission (Operation) Circle South in Bengaluru

TECHNICAL DATA SHEET

BIDDERS NAME AND ADDRESS

GUARANTEED TECHNICAL PARTICULARS OF TENSION CLAMPS FOR GROUND WIRE

Sl. No. Particulars 7/3.15mm Ground Wire

1 Maker's Name and Country

3 Design as per drawing No.(give complete details and dimensions)

4 Manufactured as per ISS

5 Material Used

6 Quality of material used

7 Ultimate strength of materials used

8 Method of manufacture adopted forging or casting

9 Minimum slip strength kG

10 Tested to standard specification.

11 Total weight of each clamp

12 Any other details

GUARANTEED TECHNICAL PARTICULARS OF SUSPENSION CLAMPS FOR GROUND WIRE

Sl.No. Particulars 7/3.15mm Ground Wire

1 Maker's Name and Country

3 Design as per drawing No.(give complete details and dimensions)

4 Manufactured as per ISS

5 Material Used

6 Quality of material used

7 Ultimate strength of materials used

8 Method of manufacture adopted forging or casting

9 Minimum slip strength kG

10 Tested to standard specification.

11 Total weight of each clamp

12 Any other details