Kerala

To Be Opened

Works

Electrical Works

Electrical-Routine Maintenance of 400KVA HT Transformer and HT Panels in Electrical Substation in Kedaram Complex.

Thiruvananthapuram Development Authority

Kesavadasapuram | Thiruvananthapuram, Kerala

Amount: ₹1.4 LCloses: 7 Oct 2026Closed

Timeline

Published28 Sept 2026
Closed7 Oct 2026
Bid Opening9 Oct 2026

Tender Value

₹1.4 L

EMD Value

₹4,000

Closing Date

7 Oct 2026, 5:00 pmClosed

Tender Inviting Organisation

Name

CHIEF ENGINEER

Address

Jaya Mansion, Vazuthacaud, Sasthamangalam, Trivandrum 695004

Work Description

Supply of new TransformerOil. Draining existing oil and replacing with new oil.Filtration testing of transformer Oil,Maintenance Works of Transformer including cleaning of bushes,replacement ofGaskets.Replacement of Silica Gel Servicing of HTpanel

Tender Information

Tender ID

2026_TRIDA_873379_1

Reference Number

E1/5081/1992/TRIDA

Tender Type

Open Tender

Product Category

Electrical Works

Form of Contract

Percentage

Period of Work

90 days

Location

Kesavadasapuram

Source Website

Subscribe to view

Eligibility / Pre-Qualification

Please refer Tender documents.

Documents Required

7 documents required · 7 mandatory

Fee/PreQual/Technical/Finance

RequiredStandard Bid Document(SBD) (.pdf)

RequiredE PAYMENT CHELLAN (.pdf)

RequiredBill of Quantities(BoQ) (.xls)

RequiredPWD and GST Registration Certificate (.pdf)

RequiredPreliminary agreement and affidavit (.pdf)

RequiredDully filled form 4.3.1,4.3.3,4.3.6 (.pdf)

RequiredTechnical details if any (.pdf)

Fee & Financial Details

Tender Fee Amount

₹500

Tender Fee Exemption Allowed

Yes

EMD Fee Amount

₹4,000

EMD Fee Exemption Allowed

Yes

Important Dates

Last Activity

28 Sept 2026

Published

28 Sept 2026

Bid Opening

9 Oct 2026

Download Starts

29 Sept 2026

Download Ends

7 Oct 2026

Submission Starts

29 Sept 2026

Clarification Period

29 Sept 2026 - 7 Oct 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
1HT Transformer
1.001	OD84335/2026-2027:Routine maintenance of 11 kV/433 V, 400 KVA outdoor type oil cooled transformer in Kedaram Complex, including draining out existing transformer oil, refilling with new transformer insulating oil already supplied at site, replacement of silica gel in breather, filtration of transformer oil to attain breakdown voltage level as per relevant IS, testing of oil before and after filtration, checking oil level, and carrying out all related works required for proper completion including conveyance of filtration unit, tools and test equipment etc as directed at site	1	Job	24,707.41	₹24,707.41
1.002	OD84374/2026-2027:Supplying and delivering new unused mineral insulating transformer oil conforming to IS 335:2018 (latest revision), suitable for use in power/distribution transformers, packing, marking, and all incidental charges, as directed by the Engineer-in-Charge. The oil shall be clean, clear, free from moisture, suspended matter, acids, sludge, and other deleterious impurities, and shall be suitable for tropical climatic conditions. make : Raj Petro Electrol or equivalent	410	Litre	195.13	₹80,003.3
1.003	OD84604/2026-2027:Charges for cleaning transformer body checking electrical connections and cleaning HV and LV bushes with suitable cleaning agent, arresting leaks and removing existing Gaskets and replacement with new suitable size gaskets , tightening nuts and bolts. etc as directed at site.	1	job	34,845	₹34,845
1.004	OD84658/2026-2027:Preventive Maintenance of 11kV HT Panel including Visual Inspection for defects , cleaning and checking all electrical contacts including replacement of worn-out contacts with suitable size new ones.	1	each	5,175	₹5,175

Documents

Tap a document below to read it instantly. You can also download everything as a ZIP if you prefer.

Tender Page Snapshot

details.html

html • 0.03 MB

NIT Documents

Tendernotice_1.pdf

PDF • 0.32 MB

Work Item Documents

SBD.pdf

Tender Documents • 1.14 MB

BOQ_1481625.xls

BOQ • 0.31 MB

document.pdf

Ready to Participate?

Download all tender documents and submit your bid

Disclaimer: TenderKart has made every reasonable effort to ensure that the information on this page is accurate and authentic, however it cannot be held liable for any third-party claims or losses or any damages. TenderKart makes no warranty, expressed or implied, as to the results obtained from the use of this information. If you notice any error or omission, please let us know at .

Loading…

Sl No	Description	Qty	Unit	Est. Rate	Est. Amount
1HT Transformer
1.001	OD84335/2026-2027:Routine maintenance of 11 kV/433 V, 400 KVA outdoor type oil cooled transformer in Kedaram Complex, including draining out existing transformer oil, refilling with new transformer insulating oil already supplied at site, replacement of silica gel in breather, filtration of transformer oil to attain breakdown voltage level as per relevant IS, testing of oil before and after filtration, checking oil level, and carrying out all related works required for proper completion including conveyance of filtration unit, tools and test equipment etc as directed at site	1	Job	24,707.41	₹24,707.41
1.002	OD84374/2026-2027:Supplying and delivering new unused mineral insulating transformer oil conforming to IS 335:2018 (latest revision), suitable for use in power/distribution transformers, packing, marking, and all incidental charges, as directed by the Engineer-in-Charge. The oil shall be clean, clear, free from moisture, suspended matter, acids, sludge, and other deleterious impurities, and shall be suitable for tropical climatic conditions. make : Raj Petro Electrol or equivalent	410	Litre	195.13	₹80,003.3
1.003	OD84604/2026-2027:Charges for cleaning transformer body checking electrical connections and cleaning HV and LV bushes with suitable cleaning agent, arresting leaks and removing existing Gaskets and replacement with new suitable size gaskets , tightening nuts and bolts. etc as directed at site.	1	job	34,845	₹34,845
1.004	OD84658/2026-2027:Preventive Maintenance of 11kV HT Panel including Visual Inspection for defects , cleaning and checking all electrical contacts including replacement of worn-out contacts with suitable size new ones.	1	each	5,175	₹5,175

Sl No

Description

Qty

Unit

Est. Rate

Est. Amount

1HT Transformer

1.001

OD84335/2026-2027:Routine maintenance of 11 kV/433 V, 400 KVA outdoor type oil cooled transformer in Kedaram Complex, including draining out existing transformer oil, refilling with new transformer insulating oil already supplied at site, replacement of silica gel in breather, filtration of transformer oil to attain breakdown voltage level as per relevant IS, testing of oil before and after filtration, checking oil level, and carrying out all related works required for proper completion including conveyance of filtration unit, tools and test equipment etc as directed at site

Job

24,707.41

₹24,707.41

1.002

OD84374/2026-2027:Supplying and delivering new unused mineral insulating transformer oil conforming to IS 335:2018 (latest revision), suitable for use in power/distribution transformers, packing, marking, and all incidental charges, as directed by the Engineer-in-Charge. The oil shall be clean, clear, free from moisture, suspended matter, acids, sludge, and other deleterious impurities, and shall be suitable for tropical climatic conditions. make : Raj Petro Electrol or equivalent

410

Litre

195.13

₹80,003.3

1.003

OD84604/2026-2027:Charges for cleaning transformer body checking electrical connections and cleaning HV and LV bushes with suitable cleaning agent, arresting leaks and removing existing Gaskets and replacement with new suitable size gaskets , tightening nuts and bolts. etc as directed at site.

job

34,845

₹34,845

1.004

OD84658/2026-2027:Preventive Maintenance of 11kV HT Panel including Visual Inspection for defects , cleaning and checking all electrical contacts including replacement of worn-out contacts with suitable size new ones.

each

5,175

₹5,175