Routine And Breakdown Maintenance Work Of Ht/ Lt Transformers Of 3X210mw Atps , Anpara ( Sonebhadra ) As Per Scope Of Work, Atps Anpara-Uttar Pradesh

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Atps Anpara , Uttar Pradesh

Tender Brief : Routine And Breakdown Maintenance Work Of Ht/ Lt Transformers Of 3X210mw Atps , Anpara ( Sonebhadra ) As Per Scope Of Work

Document Fees
₹ 590 /-

EMD
₹ 20000.0 /-

Tender Value
Refer document

Submission Date
15-06-2021

Competition Type
Indian

Bidding Type
Tender

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Name Of Work :- (A) Routine maintenance work of HT/ LT Transformers of 3x210MW ‘A’TPS, Anpara (Sonebhadra) as per scope of work (B) Breakdown maintenance work of HT/ LT Transformers of 3x210MW ‘A’TPS, Anpara (Sonebhadra) as per scope of work.
1	1	Routine maintenance work of 13 Nos. HT and 38 Nos. LT Transformers of 3x210 MW 'A'TPS, Anpara, as per scope of work	BI01010001010000000000000515BI0100001099	12	Per Job.
2	2	Arresting oil leakage from radiators and associated pipe lines of the transformers.		2	Per Pt.
3	3	Replacement of HT/LT, Neutral Bushing/ gaskets of HT/LT transformers (Excluding GT):-LT Transformers (Up to 1.6 MVA)		2	Per Ph.
4	4	Replacement of HT/LT, Neutral Bushing/ gaskets of HT/LT transformers (Excluding GT):-HT/LT side of HT Transformers (16 MVA to 40 MVA).		2	Per Ph.
5	5	Replacement of HT/LT side turret gasket of LT Transformer for arresting oil leakage.		2	Per Job.
6	6	Checking of test plugs and CT terminals of HT transformers (All the three phases & neutral).		2	Per Job.
7	7	Arresting oil leakage from spindle bush of tap changer of GT.		2	Per Job.
8	8	Arresting oil leakage from top/bottom inspection cover of the transformer or back inspection cover of bushing by even tightening of nuts & bolts and applying M-seal etc. thereafter.		2	Per Job.
9	9	Disconnection & Re-connection of HT transformer from HV side by opening jumpers & removing carbon deposits and cleaning by CTC.		2	Per Job.
10	10	Replacement of Expansion Bellows of UAT		2	Per Ph.
11	11	Cleaning of LT side links of G.T. as per Scope of Work.		2	Per Job.
12	12	Overhauling of Tap changer as per Scope of work.		2	Per Job.
13	13	Overhauling of cooling fan of HT transformer		2	Per Job.
14	14	Replacement of Cooling Fan of HT Transformers.		2	Per Job.
15	15	Rewinding of damaged motor stators of Cooling Fan.		2	Per Motor
16	16	Overhauling of circulating pumps :-		2	Per Job.
17	17	Rewinding of damaged motor stators of circulating pumps.		2	Per Motor
18	18	Centrifuging of transformer oil of HT/ LT transformer/ Storage tank.		8	Per day
19	19	Overhauling of marshalling boxes for transformers:-From 1.0 MVA upto 16 MVA.		2	Per Job.
20	20	Overhauling of marshalling boxes for transformers:-From 40 MVA upto 250 MVA.		2	Per Job.
21	21	Thorough cleaning of transformers after completion of work during overhauling/ breakdown:-From 1.0 MVA upto 16 MVA.		2	Per Job.
22	22	Thorough cleaning of transformers after completion of work during overhauling/ breakdown:-From 40 MVA upto 250 MVA.		2	Per Job.
23	23	Erection & commissioning of LT Transformer (1.0 MVA /1.6MVA, 6.6KV/0.4KV) in place of damaged one.		2	Per Job.
24	24	De-watering and cleaning of oil pit in transformer yard & CW pump house.		2	Per Pit.
25	25	Cleaning/Cutting of grass of Transformer Yard including plinth area (Total area of transformer yard = 12561.38 M²).		54735	Per Sq. Mtr.
26	26	Replacement of phase side Seal Off bushing of IP Bus duct at GT LV side.		1	Per Job
27	27	Dismantling and Assembly of LV & Neutral Bushing, LV Turret etc. (proper replacement of gaskets /‘O’ rings).		1	Per Job
28	28	Replacement of Pressure Relief Valve of HT Transformers.		1	Per Job
29	29	Replacement of Expansion Bellow of GT		1	Per Job
30	30	Replacement of Cooling Fan with Cooler of GT-1		1	Per Job
31	31	Opening and reclosing of LV turret after work of HT transformer		3	Per Job
32	32	Dismantling and Reinstalation of HT Bushing(Single Phase).		1	Per Job

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Routine And Breakdown Maintenance Work Of Ht/ Lt Transformers Of 3X210mw Atps , Anpara ( Sonebhadra ) As Per Scope Of Work, Atps Anpara-Uttar Pradesh

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Name Of Work :- (A) Routine maintenance work of HT/ LT Transformers of 3x210MW ‘A’TPS, Anpara (Sonebhadra) as per scope of work (B) Breakdown maintenance work of HT/ LT Transformers of 3x210MW ‘A’TPS, Anpara (Sonebhadra) as per scope of work.
	Sl.No.	Item Description	Item Code / Make	Quantity	Units
1	1	Routine maintenance work of 13 Nos. HT and 38 Nos. LT Transformers of 3x210 MW 'A'TPS, Anpara, as per scope of work	BI01010001010000000000000515BI0100001099	12	Per Job.
2	2	Arresting oil leakage from radiators and associated pipe lines of the transformers.		2	Per Pt.
3	3	Replacement of HT/LT, Neutral Bushing/ gaskets of HT/LT transformers (Excluding GT):-LT Transformers (Up to 1.6 MVA)		2	Per Ph.
4	4	Replacement of HT/LT, Neutral Bushing/ gaskets of HT/LT transformers (Excluding GT):-HT/LT side of HT Transformers (16 MVA to 40 MVA).		2	Per Ph.
5	5	Replacement of HT/LT side turret gasket of LT Transformer for arresting oil leakage.		2	Per Job.
6	6	Checking of test plugs and CT terminals of HT transformers (All the three phases & neutral).		2	Per Job.
7	7	Arresting oil leakage from spindle bush of tap changer of GT.		2	Per Job.
8	8	Arresting oil leakage from top/bottom inspection cover of the transformer or back inspection cover of bushing by even tightening of nuts & bolts and applying M-seal etc. thereafter.		2	Per Job.
9	9	Disconnection & Re-connection of HT transformer from HV side by opening jumpers & removing carbon deposits and cleaning by CTC.		2	Per Job.
10	10	Replacement of Expansion Bellows of UAT		2	Per Ph.
11	11	Cleaning of LT side links of G.T. as per Scope of Work.		2	Per Job.
12	12	Overhauling of Tap changer as per Scope of work.		2	Per Job.
13	13	Overhauling of cooling fan of HT transformer		2	Per Job.
14	14	Replacement of Cooling Fan of HT Transformers.		2	Per Job.
15	15	Rewinding of damaged motor stators of Cooling Fan.		2	Per Motor
16	16	Overhauling of circulating pumps :-		2	Per Job.
17	17	Rewinding of damaged motor stators of circulating pumps.		2	Per Motor
18	18	Centrifuging of transformer oil of HT/ LT transformer/ Storage tank.		8	Per day
19	19	Overhauling of marshalling boxes for transformers:-From 1.0 MVA upto 16 MVA.		2	Per Job.
20	20	Overhauling of marshalling boxes for transformers:-From 40 MVA upto 250 MVA.		2	Per Job.
21	21	Thorough cleaning of transformers after completion of work during overhauling/ breakdown:-From 1.0 MVA upto 16 MVA.		2	Per Job.
22	22	Thorough cleaning of transformers after completion of work during overhauling/ breakdown:-From 40 MVA upto 250 MVA.		2	Per Job.
23	23	Erection & commissioning of LT Transformer (1.0 MVA /1.6MVA, 6.6KV/0.4KV) in place of damaged one.		2	Per Job.
24	24	De-watering and cleaning of oil pit in transformer yard & CW pump house.		2	Per Pit.
25	25	Cleaning/Cutting of grass of Transformer Yard including plinth area (Total area of transformer yard = 12561.38 M²).		54735	Per Sq. Mtr.
26	26	Replacement of phase side Seal Off bushing of IP Bus duct at GT LV side.		1	Per Job
27	27	Dismantling and Assembly of LV & Neutral Bushing, LV Turret etc. (proper replacement of gaskets /‘O’ rings).		1	Per Job
28	28	Replacement of Pressure Relief Valve of HT Transformers.		1	Per Job
29	29	Replacement of Expansion Bellow of GT		1	Per Job
30	30	Replacement of Cooling Fan with Cooler of GT-1		1	Per Job
31	31	Opening and reclosing of LV turret after work of HT transformer		3	Per Job
32	32	Dismantling and Reinstalation of HT Bushing(Single Phase).		1	Per Job

Routine And Breakdown Maintenance Work Of Ht/ Lt Transformers Of 3X210mw Atps , Anpara ( Sonebhadra ) As Per Scope Of Work, Atps Anpara-Uttar Pradesh

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