Power Boards / Undertakings / PSU Closing in 6 days TDR #57271870

Tender For Nctps-I - Es Circle - Em -I Dn - S.Dn -Iv -Routine Maintenance And Breakdown Works Of Ht Motors, Lt Motors And Batteries & Chargers Of Turbine Generator Auxiliaries Of All Three Units At Nctps-I Site For 360 Days For The Year 2026-27.

Issued by Boards / Undertakings / PSU · Thiruvallur, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
15 Sep 2026
6 days left
EMD
27900
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available

Project Description

Tender for Nctps-I - Es Circle - Em -I Dn - S.Dn -Iv -Routine Maintenance And Breakdown Works Of Ht Motors, Lt Motors And Batteries & Chargers Of Turbine Generator Auxiliaries Of All Three Units At Nctps-I Site For 360 Days For The Year 2026-27.

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 03-Sep-2026 Modification in technical document Technical Bid 15-Sep-2026

BOQ

Name of Work:- NCTPS-I – ES Circle – EM –I Dn – S.Dn –IV –Routine Maintenance and breakdown works of HT motors, LT motors and Batteries & Chargers of Turbine Generator Auxiliaries of all three Units at NCTPS-I site for 360 days for the year 2026-27.
Sl. No. Item Description
1Cleaning of HT/LT motorsCharges for cleaning the outer surface of 415V 37 KW motor- 3 Nos, 55KW motor 6 nos and 415V, 2.2 KW, Generator SOVEF motor 6 Nos, 2.2KW Stator water vac pump motor 6 Nos, 3.7KW Phosphate dosing pump motor 6 Nos for all three units at NCTPS-I (Weekly maintenance)
2Charges for cleaning the outer surface of 6.6 KV, 500 KW, CEP motor 6 Nos for all the three units at NCTPS-I.
3Charges for cleaning the outer surface of 6.6 KV, 3500 KW, BFP motor 9 Nos for all three units at NCTPS-I
4Cleaning of Batteries & ChargersCleaning of all battery cells & Measurement of cell voltage & Specific gravity for 220V, 24V, UPS 360V batteries (1388 Cells)
51) Monitoring of all Battery chargers & Batteries daily2) Measuring of Pilot cell voltage & Specific gravity for 220V, 24V, &UPS 360V batteries3) Recording charger voltage, charger amps, Battery amps and alarms in Float and boost chargers
66.6KV, 3500KW, Boiler Feed Pump MotorCharges for Replacement of Boiler Feed Pump Motor with spare motor Releasing the Boiler Feed Pump motor. Charges for disconnection of power cables, space heater cables, earth Connections, loosening of bed bolts, releasing the motor from it's location. Removal of floor grills at 13.5 mtr. level, providing adequate barricades as a safety measure and lift the motor from its location and keep it in a safe location at repair bay
7Overhaul of stator : Inspection and cleaning and checking of stator windings, fastening of the stator winding to the end ring and also the inter coil spacers and packing in the overhang portion of the windings, tightening the wedges, spraying one coat of Dr.Beck protective enamel varnish, Drying out the stator, preheating, Checking the IR value, DC resistance and Tan delta.
8Overhaul of rotor :Inspection and cleaning of released rotor, checking the position of stampings, cleaning of corroded parts, inspection of winding bars, cleaning of overheated and burnt places, applying one coat of Dr.Beck’s insulating varnish and drying out.
9Erection of spare motor in the location. Charges for removal of floor gills at 13.5 mt level for erecting the motor, providing sufficient barricade as a safety measures, Lifting the spare motor from repair bay to BFP location, positioning and tightening of bed bolts, Connecting the power cables, space heater cables, earth connections etc and tightness checking (Replacement of Boiler Feed Pump Motor with spare motor)
10Charges for dismantling the cooler cover, cleaning the cooler tubes by wire brush, air and water. checking the cooler tubes for leak by, hydraulic testing at 4 Kg/cm2 pressure. Changing the gaskets and reassembling the cooler. Arresting of leaks by plugging the leaky tubes in the brass plugs (Fabrication and supply of brass plug under contractor scope) (Rectification of defects in Boiler Feed Pump motor cooler)
11500KW CEP MotorReplacement of failed CEP Motor with spare motor. (6.6 KV, 500 KW CEP MOTORS)
12Overhauling of LT motorsMotor capacity ranges from 30.1 to 50 KW (37 KW ASH WATER SUPPLY PUMP MOTOR)
13Motor capacity ranges from 50.1 to 75 KW (55KW SEA WATER BOOSTER PUMP MOTOR)
14110 KW AUXILIARY COOLING WATER PUMP MOTOR
15Labour required for Metal filling, machining and repairing of worn out shafts / Bearing seating surfaces on DE & NDE sides, checking of bearings housings, providing sleeves in the end covers on DE & NDE.
16150 KW INSTRUMENT AIR COMPRESSOR MOTOR
17CHARGES FOR REPLACEMENT OF FAILED L.T MOTORS RANGES FROM 4.81 KW TO 15 KWCharges for disconnecting the power cable, releasing the motor from its bed, lifting, lowering and transporting the motor to a convenient location, removing of coupling pulley, refixing of coupling pulley after over hauling, transporting the motor to its location, lifting, lowering the motor and placing in motor bed and erection ofmotor, reconnecting the power cable and including coupling, alignment and coupling the motor with the compressoror pump( For the rating from 4.81 KW to 15KW)
18CHARGES FOR REPLACEMENT OF FAILED L.T MOTORS RANGES FROM 30.1 KW TO 160KWCharges for disconnecting the power cable, releasing the motor from its bed, lifting, lowering and transporting the motor to a convenient location, removing of coupling pulley, refixing of coupling pulley after over hauling, transporting the motor to its location, lifting, lowering the motor and placing in motor bed and erection of motor, reconnecting the power cable and including coupling, alignment and coupling the motor with the compressor or pump ( For the rating from 30.1 KW to 160 KW)
19Rewinding of LT MotorsCharges for Rewinding of 1.5KW LT motors including replacement of new terminal block, new bearing, cooling fan and fan cover
20Charges for Rewinding of various LT motors ranging from 0.37KW to 0.75KW including replacement of new terminal block, new bearing, cooling fan and fan cover.
21Material Charges for Rewinding of 1.5KW LT motor including Bearings, Terminal block, cooling fan and fan cover (retreived copper will be retained by the contractor) Less copper scrap value. Less scrap value for damaged bearings.
22Material Charges for Rewinding of various LT motor rangingfrom 0.37KW to 0.75KW including Bearings, Terminal block, cooling fan and fan cover (retreived copper will be retained by the contractor) Less copper scrap value. Less scrap value for damaged bearings.
23Consumable and T&P Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 57271870
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 15-09-2026
Authority
Authority Name Tamil Nadu Generation And Distribution Corporation Limited
Work Description Tender for Nctps-I - Es Circle - Em -I Dn - S.Dn -Iv -Routine Maintenance And Breakdown Works Of Ht Motors, Lt Motors And Batteries & Chargers Of Turbine Generator Auxiliaries Of All Three Units At Nctps-I Site For 360 Days For The Year 2026-27.
Basic Detail
Tender No CE/NCTPS-I/SE/ES/WC-42/2026-27
Bidding Type Tender
Location
City Thiruvallur
State Tamil Nadu
Key Dates
Publish Date 03 Sep 2026
Submission Date 15 Sep 2026
Open Date 01 Jan 0001
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 27900
Exemption Available
Document List
BOQ_841145.xls
ef56baa4-cb61-4a13-82bd-b7e4876bfc76.html
Tendernotice_1 (13).pdf

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Tender Timeline

Sep 03, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Sep 15, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 6 days
Sep 15, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 6 days

Tender Documents

Download All (ZIP) ↓
xls

BOQ_841145.xls

html

ef56baa4-cb61-4a13-82bd-b7e4876bfc76.html

pdf

Tendernotice_1 (13).pdf

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