Annual Rate Contract For The Maintenance Of 400Kv Switch Yard, Transformers, Generators And Associated Equipments At Pragati Iii Bawana.Fy 2024-25, 2025-26., Bawana-Delhi

TDR : 48296977

Tender Notice
Corrigendum Details
BOQ

Expired

Bawana , Delhi

Tender Brief : Corrigendum : Annual Rate Contract For The Maintenance Of 400Kv Switch Yard, Transformers, Generators And Associated Equipments At Pragati Iii Bawana.Fy 2024-25, 2025-26.

Document Fees
Refer document

EMD
₹ 140200.0 /-

Tender Value
₹ 70.07 Lakhs /-

Submission Date
29-07-2025

Competition Type
Indian

Bidding Type
Tender

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Sr No	Corrigendum Date	Corrigendum	Type	New Submission Date
1	02-07-2025	BOD extnsion4th	Date	29-07-2025
2	18-06-2025	BOD extnsion3rd	Date	22-07-2025
3	14-05-2025	BOD extnsion2	Date	17-06-2025
4	09-04-2025	BOD extn1	Date	13-05-2025

Name of Work: ARC for the maintenance of 400KV switch yard,Transformers, Generators and associated equipments at Pragati III Bawana.FY 2024-25, 2025-26.

Sl. No.	Item Description
1	ARC for 400KV S/Y,T/F,Gen 1ST YEAR
2	4 weekly PM of 400 KV CB
3	4 weekly PM of 400 KV CT
4	4 weekly PM of 390 KV LA
5	4 weekly PM of 400 KV CVT
6	4 weekly PM of Gen. TRANSFORMER
7	4 weekly Preventive mtc. ofSAT
8	Cleaning of Exciter & Replacing Brushes
9	Cleaning and Replacment of Shaft Earthin
10	48 weekly PM of 400 KV CB
11	48 weekly PM of 400 KV CT
12	48 weekly PM of 400 KV CVT
13	48 weekly PM of 400 KV ISOLATOR
14	48 weekly PM of 390 KV LA
15	48 weekly PM of Gen. TRANSFORMER
16	48 weekly Preventive mtc. of SAT
17	12 weekly PM of 400 KV CB
18	24 weekly PM of 400 KV ISOLATOR
19	24 weekly PM of Gen. TRANSFORMER
20	24 weekly Preventive mtc. ofSAT
21	Oil / SF6 filling in EHVCB / GCB
22	Routine checking of equipments
23	Miscellaneous job for 4 Hours
24	Attending the Breakdown at site
25	Attending Hot Spots in 400KV S/Yard
26	Replacement of 400KV CB/isolator motor
27	Replace of Jumper Interstate Line & Busb
28	Checking of Jumper Interstate Line & Bus
29	Maintenance of 400KV isolators
30	Maintenance of CT/ CVTs
31	Clng & chkng of EHVCB / isolator MK
32	Checking & cleaning Excitation Trf
33	Clng & ckng of EHV bushing & LA of G/Trf
34	Clng & checking of LV bushing of G/Trf
35	Arresting oil lekages in the Transformer
36	Clng & checking coolers of G/Trf.
37	Replacing oil pump of G/Trf.
38	Clng & checkng of the MK of G/Trf or SAT
39	Clng & checking of HV/LV bushings of SAT
40	Replacing silica gel of the G/Trf or SAT
41	Cleaning and Washing of Gen Trf/SAT
42	Clng & checking coolers of SATs
43	Cleaning & changingoil of OLTC
44	Replacement of T/F fan/pump motor.
45	Cleaning & checking of Gene Bushing Term
46	Cleaning & Checking Of NGR/NGT
47	Replacing the Motor of NG Switch
48	Cleaning & Checking Of SPVT/ LAVT
49	Maintenance of the Gene. Exciter
50	Maintenance of IPBD/APU
51	Maintenance of GCB
52	Checking & cleaning of 420kV CB
53	Isolating Trf for testing 31.5-292.4MVA
54	Dismantling of 400KV CT/CVT
55	Dismantling of 400KV LA
56	Dismantling of 400KV Wave Trap
57	Dismntg & erection of 4”Al tube<=10 Mtr
58	Erection of 400KV CT/CVT
59	Erection of 400KV LA
60	Erection of 400KV Wave Trap
61	Replacement of jumper betwn Equip& Equip
62	Replacement of suspension disc insulator
63	Replacement of tension disc insulator.
64	Replacement of 400 kV BPI
65	Checking & cleaning of set of 6 BPI
66	Checking & cleaning of String Insulator
67	Checking & strengthening of Shield wire
68	Providing of crane with 100 Ft Boom for
69	Providing ofcrane with 100 Ft Boom on#
70	Providing of 14T Hydra crane for 8#Hrs a
71	Providing of 14T Hydra crane beyond 8 Hr
72	Shifting of T/F oil filter m/c.
73	Commisning & decomm of T/F filter M/c.
74	c) Oil filtration of Transformers
75	Cleaning/ maint. Of oil filter m/c.
76	Clng & checking DCDB of the Switchyard.
77	Clng & checking ACDB of the Switchyard.
78	Clng & checking MLDB of the Switchyard.
79	Laying/remov of cntr cable diff. size.
80	Cleaning of Cable Trenches
81	Checking & attending Swyrd Tower Light
82	Replacement of 400KV Jack Bus
83	Maintenanceof offices Electrical
84	ARC for 400KV S/Y,T/F,Gen 2ND YEAR
85	4 weekly PM of 400 KV CB
86	4 weekly PM of 400 KV CT
87	4 weekly PM of 390 KV LA
88	4 weekly PM of 400 KV CVT
89	4 weekly PM of Gen. TRANSFORMER
90	4 weekly Preventive mtc. ofSAT
91	Cleaning of Exciter & Replacing Brushes
92	Cleaning and Replacment of Shaft Earthin
93	48 weekly PM of 400 KV CB
94	48 weekly PM of 400 KV CT
95	48 weekly PM of 400 KV CVT
96	48 weekly PM of 400 KV ISOLATOR
97	48 weekly PM of 390 KV LA
98	48 weekly PM of Gen. TRANSFORMER
99	48 weekly Preventive mtc. of SAT
100	12 weekly PM of 400 KV CB
101	24 weekly PM of 400 KV ISOLATOR
102	24 weekly PM of Gen. TRANSFORMER
103	24 weekly Preventive mtc. ofSAT
104	Oil / SF6 filling in EHVCB / GCB
105	Routine checking of equipments
106	Miscellaneous job for 4 Hours
107	Attending the Breakdown at site
108	Attending Hot Spots in 400KV S/Yard
109	Replacement of 400KV CB/isolator motor
110	Replace of Jumper Interstate Line & Busb
111	Checking of Jumper Interstate Line & Bus
112	Maintenance of 400KV isolators
113	Maintenance of CT/ CVTs
114	Clng & chkng of EHVCB / isolator MK
115	Checking & cleaning Excitation Trf
116	Clng & ckng of EHV bushing & LA of G/Trf
117	Clng & checking of LV bushing of G/Trf
118	Arresting oil lekages in the Transformer
119	Clng & checking coolers of G/Trf.
120	Replacing oil pump of G/Trf.
121	Clng & checkng of the MK of G/Trf or SAT
122	Clng & checking of HV/LV bushings of SAT
123	Replacing silica gel of the G/Trf or SAT
124	Cleaning and Washing of Gen Trf/SAT
125	Clng & checking coolers of SATs
126	Cleaning & changingoil of OLTC
127	Replacement of T/F fan/pump motor.
128	Cleaning & checking of Gene Bushing Term
129	Cleaning & Checking Of NGR/NGT
130	Replacing the Motor of NG Switch
131	Cleaning & Checking Of SPVT/ LAVT
132	Maintenance of the Gene. Exciter
133	Maintenance of IPBD/APU
134	Maintenance of GCB
135	Checking & cleaning of 420kV CB
136	Isolating Trf for testing 31.5-292.4MVA
137	Dismantling of 400KV CT/CVT
138	Dismantling of 400KV LA
139	Dismantling of 400KV Wave Trap
140	Dismntg & erection of 4”Al tube<=10 Mtr
141	Erection of 400KV CT/CVT
142	Erection of 400KV LA
143	Erection of 400KV Wave Trap
144	Replacement of jumper betwn Equip& Equip
145	Replacement of suspension disc insulator
146	Replacement of tension disc insulator.
147	Replacement of 400 kV BPI
148	Checking & cleaning of set of 6 BPI
149	Checking & cleaning of String Insulator
150	Checking & strengthening of Shield wire
151	Providing of crane with 100 Ft Boom for
152	Providing ofcrane with 100 Ft Boom on#
153	Providing of 14T Hydra crane for 8#Hrs a
154	Providing of 14T Hydra crane beyond 8 Hr
155	Shifting of T/F oil filter m/c.
156	Commisning & decomm of T/F filter M/c.
157	c) Oil filtration of Transformers
158	Cleaning/ maint. Of oil filter m/c.
159	Clng & checking DCDB of the Switchyard.
160	Clng & checking ACDB of the Switchyard.
161	Clng & checking MLDB of the Switchyard.
162	Laying/remov of cntr cable diff. size.
163	Cleaning of Cable Trenches
164	Checking & attending Swyrd Tower Light
165	Replacement of 400KV Jack Bus
166	Maintenanceof offices Electrical

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Annual Rate Contract For The Maintenance Of 400Kv Switch Yard, Transformers, Generators And Associated Equipments At Pragati Iii Bawana.Fy 2024-25, 2025-26., Bawana-Delhi

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