Power Boards / Undertakings / PSU Closing in 11 days TDR #58299922

Tender For Nctps - I - Operation Circle - Ca Dn. - Routine Maintenance And Breakdown Works Of Ht And Lt Motors At Cwph, Dm Plant & Rwph And 25 Ton Eot Crane, 15 Ton Gantry Crane, 2 Ton Hoist At Cwph, 5 Ton Eot Crane At Rwph And 50/10 Ton Crane At Cen

Issued by Boards / Undertakings / PSU · Thiruvallur, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
13 Nov 2026
11 days left
EMD
19500
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 - Operation Circle - Ca Dn. - Routine Maintenance And Breakdown Works Of Ht And Lt Motors At Cwph, Dm Plant & Rwph And 25 Ton Eot Crane, 15 Ton Gantry Crane, 2 Ton Hoist At Cwph, 5 Ton Eot Crane At Rwph And 50/10 Ton Crane At Central Stores For 360 Days.

BOQ

Name of Work:- NCTPS - I – Operation Circle - CA Dn. – Routine maintenance and breakdown works of HT and LT motors at CWPH, DM Plant & RWPH and 25 Ton EOT crane, 15 Ton Gantry Crane, 2 Ton Hoist at CWPH, 5 Ton EOT Crane at RWPH and 50/10 Ton Crane at Central Stores for 360 days.
Sl. No. Item Description
1Charges for cleaning Disconnecting and Connecting of power cable at HT motorsCharges for cleaning the outer surface of 6.6 KV,1050 KW, 420 RPM, CWP HT motor, 9 Nos for all the three units at NCTPS-I.
2Charges for cleaning Disconnecting and Connecting of power cable at HT motorsCharges for disconnecting and connecting the power cable, space heater cable, earth flat of CWP HT motor at CWPH.
3Cleaning of LT motorsCharges for cleaning the outer surface of 415V, 30 KW, SBW motor- 4 nos, 11 KW Chlorination motor-2 nos, 7.5 KW LWBP motor - 4 nos, 3.7 KW LWP motor - 4 nos, 3.7 KW TWS motor - 9 nos, 2.2 KW REF motor - 6 nos at CWPH. (Weekly Once)
4Cleaning of LT motorsCharges for cleaning the outer surface of 415V, 45KW, 2955 RPM, SWP motor - 3 nos, 22KW, 2940 RPM, RWP motor - 3 nos, 15 KW Ro reject motor - 2 nos, 2.2KW sump motor -1 no at RWPH. (Weekly Once)
5Cleaning of LT motorsCharges for cleaning the outer surface of 415V, 110 KW, HPP motor - 3 nos, 18.5 KW RO cleaning - 2 nos, 15 KW Horizontal Effluent motor-2 nos, 15 KW DG water motor-4 nos, 9.3 KW permeat water motor-4 nos, 9.3 KW RO Flushing motor-2 nos, 7.5 KW AC makeup motor -2 nos, 7.5 KW DM blower motor -2 nos, 5.5 KW plant potable motor-2 nos, 5.5 KW DM water transfer motor-4 nos, 5.5 KW mixed bed blower motor-2 nos, 3.7 KW stator water makeup motor -2nos, 3.7 KW DM regeneration -2nos, 3.7 KW Acid unloading motor-2 nos, 3.7 KW Alkali unloading motor-2 nos, 2.2 KW RO blower motor -4 nos, 0.75 KW DM DG blower-6 nos, 0.75 KW Acid dozing -2 nos, 0.75 KW at Dm plant (Weekly once).
6Overhauling of LT motorsCharges for complete overhauling of 2.2KW motor including dismantling, cleaning of the stator coils, checking the tightness of the stator wedges and applying one coat of insulating varnish, replacement of both DE and NDE bearings and assembling (DM degasser blower motor, Roof exhaust fan motor and RO blower motor).
7Overhauling of LT motorsCharges for complete overhauling of 5.5 KW to 7.5 KW motor including dismantling, cleaning of the stator coils, checking the tightness of the stator wedges and applying one coat of insulating varnish, replacement of both DE and NDE bearings and assembling (DM water Transfer motor and Lub water motor).
8Overhauling of LT motorsCharges for complete overhauling of 15 KW to 22KW motor including dismantling, cleaning of the stator coils, checking the tightness of the stator wedges and applying one coat of insulating varnish, replacement of both DE and NDE bearings and assembling ( DG water motor and raw water motor)
9Overhauling of LT motorsCharges for complete overhauling of 9.3 KW motor including dismantling, cleaning of the stator coils, checking the tightness of the stator wedges and applying one coat of insulating varnish, replacement of both DE and NDE bearings and assembling (Ro Flushing motor, Permeat water motor).
10Overhauling of LT motorsCharges for complete overhauling of 3.7 KW motor including dismantling, cleaning of the stator coils, checking the tightness of the stator wedges and applying one coat of insulating varnish, replacement of both DE and NDE bearings and assembling (Travelling water screen motor,Lub water motor).
11Overhauling of LT motorsCharges for complete overhauling of 0.75 KW motor including dismantling, cleaning of the stator coils, checking the tightness of the stator wedges and applying one coat of insulating varnish, replacement of both DE and NDE bearings and assembling ( DM DG blower).
12Overhauling of LT motorsCharges for metal filling, machining and repairing of worn out shafts / bearing seating surfaces of one side, checking of bearing housings, providing sleeves in the end cover of one side.
13Charges for Replacement of failed LT motors ranges from 0.75KW to 5KWCharges 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 overhauling, transporting the motor to its location, lifting, lowering the motor and placing in motor bed and erection of motor, reconnecting the powercable of motor (for 0.75KW to 5KW)
14Charges for Replacement of failed LT motors ranges from 5KW to 15KWCharges 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 of motor (for 5KW to 15KW)
15EOT 25 Ton crane and 50/10 Ton crane and 15 Ton Gandry craneRoutine Cleaning of 25Ton and 50/10 Ton EOT Crane and 15 Ton Gandry crane External cleaning of the following equipment by service Air in both cranes.1.Crane Base2.Cross Travel rail paths.3.Long travel rail paths & platform to a total distance of 370 meters at both end.4.Cleaning the cable ducts and cables.
16EOT 25 Ton crane and 50/10 Ton crane and 15 Ton Gandry craneRoutine Maintenance of Change over Switches, Main Isolator Switches, complete cleaning the control panel contactors and relays and applying lubricants and tightness checking the cable terminals., checking the Resistance Boxes, and LT Motors in EOT crane.
17EOT 25 Ton crane and 50/10 Ton crane Main bus bar cleaning and checking of hylam washer and changing if necessary and checking of welding joint and tightness checking of fixing bold of bus bar by moving the crane manually for above 20 mtr. by using the hand lever, Finally checking the alignment of bus bar
18EOT 25 Ton crane and 50/10 Ton crane and 15 Ton Gandry craneCharges for rectification of MH/ AH EM brake/Creep brake assembly by checking the healthiness of brake assembly, brake coil winding, brake system wiring, renewal of defective brake coil and checking brakes operation in EOT Crane.
193 Ton EOT and 2 Ton HoistRoutine Maintenance of Main Isolator Switches, complete cleaning the control panel contactors and relays and applying lubricants and tightness checking the cable terminals., checking the Resistance Boxes, and LT Motors in EOT crane.
203 Ton EOT and 2 Ton HoistCharges for Cleaning of local push button station, tightness checking the push buttons and the terminal blocks and replacement of stop/start push buttons
213 Ton EOT and 2 Ton HoistCharges for maintenance works in LT Motors in CWPH, DM Plant and RWPH - 98 Nos. Removal of terminal covers, disconnecting power cables, DE side grease applying NDE remove the fan cover and NDE fan side grease applied and checking the terminal tightness, measuring the IR values, connecting the power cables and closing the terminal covers
22Rewinding of LT motorsCharges for rewinding of similar 2.2KW LT motors including replacement of new terminal block, new bearings, cooling fan and fan cover
23Rewinding of LT motorsCharges for rewinding of 0.75KW LT motors including replacement of new terminal block, new bearing, cooling fan and fan cover
24Rewinding of LT motorsCharges for routine maintenance works HT motors at CWPH locations and Quarterly maintenance breakdown maintenance such as tightness checking of HT Power cable, Motor Terminal And Earthing, Measuring DC resistance using megger, Measuring IR value and Greasing 6.6 kV,1050kW, 420rpm (vertical type)
25Rewinding of LT motorsCharges for Dismantling the non-drive end cover, cleaning the cooler tubes internally with air and wire brush and reassembling of CWPH motors 6.6kV, 1050kW, 420rpm(vertical type)during Unit Annual Overhauling.
26Cleaning of LT motors EOT 25 Ton crane and 50/10 Ton crane and 15 Ton Gandry craneCharges for Cleaning the outer surface of 415V, 45 kW, M.H motor-1 No, 5.5kW, C.H motor - 1 No, 3.7 kW LT motor - 1 No, 2.2KW CT motor - 1 No at EOT 25 Ton crane CWPH (monthly twice)
27Cleaning of LT motors EOT 25 Ton crane and 50/10 Ton crane and 15 Ton Gandry craneCharges for Cleaning the outer surface of 415V, 22 kW, M.H motor-1 No, 3.7kW, C.H motor - 1 No, 2.2 kW LT motor - 2 Nos, 2.2KW CT motor - 1 No at 15 Ton Gandry crane CWPH (monthly twice)
28Cleaning of LT motors EOT 25 Ton crane and 50/10 Ton crane and 15 Ton Gandry craneCharges for Cleaning the outer surface of 415V, 30 kW, 50 Ton M.H motor-1 No, 18.5kW, 10 Ton M.H motor-1 No, 4.9kW C.H motor - 1 No, 5.2 kW LT motor - 1 No, 3.7KW CT motor - 1 No at 50/10 Ton crane at Ware House(monthly twice)
29Material charges for rewinding of similar 2.2KW LT motor including Bearings, Terminal block, cooling fan and fan cover(retrieved copper will be retained by the contractor) Less copper scrap value and Less scrap value for damaged bearings.
30Material charges for rewinding of similar 0.75KW LT motor including Bearings, Terminal blocks, cooling fan and fan cover(retrieved copper will be retained by the contractor) Less copper scrap value and Less scrap value for damaged bearings. Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 58299922
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 13-11-2026
Authority
Authority Name Tamil Nadu Generation And Distribution Corporation Limited
Work Description Tender for Nctps - I - Operation Circle - Ca Dn. - Routine Maintenance And Breakdown Works Of Ht And Lt Motors At Cwph, Dm Plant & Rwph And 25 Ton Eot Crane, 15 Ton Gantry Crane, 2 Ton Hoist At Cwph, 5 Ton Eot Crane At Rwph And 50/10 Ton Crane At Central Stores For 360 Days.
Basic Detail
Tender No CE/NCTPS-I/SE/OPN/18/2026-27
Bidding Type Tender
Location
City Thiruvallur
State Tamil Nadu
Key Dates
Publish Date 30 Oct 2026
Submission Date 13 Nov 2026
Open Date 16 Nov 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 19500
Exemption Available
Document List
8538bbdd-a1c2-48f0-8a5a-8fa3b3ed7304.html
BOQ_864444.xls
Tendernotice_1.pdf

Unlock Full AI Tender Summary

Get instant access to the complete AI-generated analysis — scope, eligibility, timeline & more.

Instant Access Secure Free
Your details are secure and used only for document delivery.

Tender Timeline

Oct 30, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 13, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 11 days
Nov 16, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 14 days

Tender Documents

Download All (ZIP) ↓
html

8538bbdd-a1c2-48f0-8a5a-8fa3b3ed7304.html

xls

BOQ_864444.xls

pdf

Tendernotice_1.pdf

Disclaimer

We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender