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Capital work at 220kV Substation, Punnapra- Replacing Deteriorated Porcelain Suspension and Tension Insulators of 220 kV Bus and 110 kV Side Bay of 200 MVA Transformers as per PET Report

Kerala State Electricity Board

KSEB Punnapra Substation | Alappuzha, Kerala

Amount: ₹6.5 LCloses: 30 Sept 20263d left

Timeline

Published14 Sept 2026
Submission Opens16 Sept 2026
Closes30 Sept 2026
Bid Opening5 Oct 2026

Tender Value

₹6.5 L

EMD Value

₹16,300

Closing Date

30 Sept 2026, 5:00 pm3d left

Tender Inviting Organisation

Name

Assistant Executive Engineer

Address

KSEB, 220 kV Substation, Punnapra, Punnapra PO, Alappuzha Dist, PIN- 688004

Work Description

Capital work at 220kV Substation, Punnapra- Replacing Deteriorated Porcelain Suspension and Tension Insulators of 220 kV Bus and 110 kV Side Bay of 200 MVA Transformers as per PET Report

Tender Information

Tender ID

2026_KSEB_868532_1

Reference Number

1/SSSD PRA/2026-27/Dtd. 09.09.2026

Tender Type

Open Tender

Product Category

Electrical Works

Form of Contract

Percentage

Period of Work

75 days

Location

KSEB Punnapra Substation

Source Website

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Eligibility / Pre-Qualification

Please refer Tender documents.

Documents Required

7 documents required · 7 mandatory

Fee/PreQual/Technical/Finance

RequiredNotice Inviting Tender (.pdf)

RequiredGeneral Conditions of Contract (.pdf)

RequiredGeneral Terms and Conditions for ETender (.pdf)

RequiredSpecial Conditions (.pdf)

RequiredTechnical Specifications (.pdf)

RequiredBounden Agreement (.pdf)

RequiredBOQ (.xls)

Fee & Financial Details

Tender Fee Amount

₹1,534

EMD Fee Amount

₹16,300

Important Dates

Last Activity

14 Sept 2026

Published

14 Sept 2026

Bid Opening

5 Oct 2026

Download Starts

16 Sept 2026

Download Ends

30 Sept 2026

Submission Starts

16 Sept 2026

Clarification Period

14 Sept 2026 - 30 Sept 2026

Bill of Quantities

PercentageBoQ_Ver3.0INR

This is a percentage-rate BOQ. The schedule below shows estimated quantities and rates. Bidders quote a single percentage above or below the total estimated cost.

BoQ1 (4 items)

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1	Replacing existing Porcelain Double Tension String Insulator with composite/ Porcelain Double tesnsion insulator of 220 kV Bus using ACSR Moose Double conductor in 220 kV Yard, including dismantling of porcelain insulator after tensioning of the upper bus and re-fitting of composite/porcelain insulator and adjusting to get necessary tesion and stacking of dismantled isulator at suitable place as per direction of Deptl officers at site. (1 set = 1 Double Tension)	60	set	5,436.65	₹3,26,198.88
2	Replacing existing Porcelain Double Suspension String Insulator with composite / Porcelain Double Suspension insulator of Dropper connection from 220 kV Bus to equipment using ACSR Moose Double conductor in 220 kV Yard, including dismantling of porcelain insulator after supporting the dropper condutor and re-fitting of composite/porcelain insulator and stacking of dismantled isulator at suitable place as per direction of Deptl officers at site.(1 set = 1 Double Suspension)	37	set	3,243.49	₹1,20,008.98
3	Replacing existing Porcelain Double Tension String Insulator with composite/ Porcelain Double tesnsion insulator of 110 kV Bus using ACSR Moose Double conductor in 110 kV Yard, including dismantling of porcelain insulator after tensioning of the upper bus and re-fitting of composite/porcelain insulator and adjusting to get necessary tesion and stacking of dismantled isulator at suitable place as per direction of Deptl officers at site. (1 set = 1 Double Tension)	36	set	4,326.59	₹1,55,757.13
4	Replacing existing Porcelain Double Suspension String Insulator with composite/ Porcelain Double Suspension insulator of Dropper connection from 110 kV Bus to equipment using ACSR Moose Double conductor in 110 kV Yard, including dismantling of porcelain insulator after supporting the dropper condutor and re-fitting of composite/porcelain insulator and stacking of dismantled isulator at suitable place as per direction of Deptl officers at site.(1 set = 1 Double Suspension)	18	set	2,596.6	₹46,738.87

Documents

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Tender Page Snapshot

details.html

html • 0.04 MB

NIT Documents

Tendernotice_1.pdf

PDF • 1.07 MB

Work Item Documents

BOQ_1471832.xls

BOQ • 0.24 MB

GeneralCondionsofContract.pdf

Tender Documents • 0.89 MB

GeneralTermsandCondionsofETEnder.pdf

Tender Documents • 1.10 MB

TechnicalSpecifications.pdf

Tender Documents • 0.99 MB

BoundenAgreement.pdf

Tender Documents • 0.50 MB

SpecialConditions.pdf

Tender Documents • 1.44 MB

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Sl No

Description

Qty

Unit

Est. Rate

Est. Amount

Replacing existing Porcelain Double Tension String Insulator with composite/ Porcelain Double tesnsion insulator of 220 kV Bus using ACSR Moose Double conductor in 220 kV Yard, including dismantling of porcelain insulator after tensioning of the upper bus and re-fitting of composite/porcelain insulator and adjusting to get necessary tesion and stacking of dismantled isulator at suitable place as per direction of Deptl officers at site. (1 set = 1 Double Tension)

set

5,436.65

₹3,26,198.88

Replacing existing Porcelain Double Suspension String Insulator with composite / Porcelain Double Suspension insulator of Dropper connection from 220 kV Bus to equipment using ACSR Moose Double conductor in 220 kV Yard, including dismantling of porcelain insulator after supporting the dropper condutor and re-fitting of composite/porcelain insulator and stacking of dismantled isulator at suitable place as per direction of Deptl officers at site.(1 set = 1 Double Suspension)

set

3,243.49

₹1,20,008.98

Replacing existing Porcelain Double Tension String Insulator with composite/ Porcelain Double tesnsion insulator of 110 kV Bus using ACSR Moose Double conductor in 110 kV Yard, including dismantling of porcelain insulator after tensioning of the upper bus and re-fitting of composite/porcelain insulator and adjusting to get necessary tesion and stacking of dismantled isulator at suitable place as per direction of Deptl officers at site. (1 set = 1 Double Tension)

set

4,326.59

₹1,55,757.13

Replacing existing Porcelain Double Suspension String Insulator with composite/ Porcelain Double Suspension insulator of Dropper connection from 110 kV Bus to equipment using ACSR Moose Double conductor in 110 kV Yard, including dismantling of porcelain insulator after supporting the dropper condutor and re-fitting of composite/porcelain insulator and stacking of dismantled isulator at suitable place as per direction of Deptl officers at site.(1 set = 1 Double Suspension)

set

2,596.6

₹46,738.87