Repairing Of Damaged Transformers Etc, Varanasi-Uttar Pradesh

Repairing Of Damaged Transformers Etc , Repairing Of 5 Mva Transformers , Labour Charges For Preliminary Inspection Of Transformers At Pvvnl Site/ Workshop Involving Minor Repairs At Site/Workshop . , Labour Charges For Pre-Inspection Of Transformers At Puvvnl Site/ Workshop For Estimation Involving Major Repairs Unloading Of T/F At Contractors Works & Repair Of T/F , As Detailed Below:-Opening Of Transformer Cover , Draining Of Oil , If Any De-Tanking Core And Coil Assembly , And Replacement Of Damaged Parts , Minor Repair Of Core And Tank ( If Required ) . Cleaning Washing Of Dust & Dirt Etc . From All Parts Including Core Tank , Cooling Tubes Of Radiators , Removal Of Damaged Parts , Requiring Replacement , Fitting , Fixing Of New Parts Making Connection And Assembly Complete In All Respects , Re-Tanking After Repairs , Filling Fresh Transformer Oil , Making Transformer Ready For Tests & Testing For All Tests As Per Clause 16 . 0 Of Technical Specification . , Hv Leg Coils Complete With Insulation Varnishing By Vacuum Impregnation ( If Required As Per Sample ) And Baking Of Coil Assembly . , Lv Leg Coils Complete With Insulation Varnishing By Vacuum Impregnation ( If Required As Per Sample ) And Baking Of Coil Assembly . , Hv Bushing 33/37 . 5 Kv , Lv Bushing 11 Kv , Hv Bushing Metal Parts , Lv Bushing Metal Parts , Set Of Gaskets ( Rubberized Cork ) , Silicagel Breather With Fresh Silicagel , Magnetic Type Oil Level Gauge With Low Level Alarm Contact . , Tapping Switch 33 , 37 . 5 Kv Complete With Handle . , Tapping Switch Handle . , Oil Drain Valve Incorporating Sampling Device ( With Narrow Orifice ) & Having Suitable Arrangement For Locking . , Filter Valve . , Dial Type Thermometer Of 150 Mm Dia With Max . Temp . Indicator Complete With Resetting Device And Alarm Contacts Etc . , Double Float Bucholz Relay Complete With Resetting Device And Alarm Contacts Etc . , Air Release Plug . , Replacement Of Damaged Core And Lamination . , Pair Of Arcing Horn 33 , 37 . 5 Kv , Radiator Valve , Replacement Of Oltc Contact . , Replacement Of Oltc Terminal Barrier Board , Replacement Of Gaskets , Lubrication Of Mechanical System . , M . S . Clamping Rings . , Winding Temperature Indicator ( Complete Set ) , Fresh Transformer Oil Of Standard Quality As Per Is: 335/83 And Latest Amendment Thereof . , Sundry Item Viz . Cover Bolts Plug Caps , Screw Washers , Insulation Materials Minor Repairs Of Tank Other Parts Required If Any , Aluminium Name Plate Etc . , Painting Inside & Outside Of Transformer Including Radiator Tubes , Conservator With Suitable Primer And Two Coats Of Suitable Paint Of Dark Green Colour And Marking Etc . , Burnt/Damaged Leg Coils To Be Retained By The Contractor . , Damaged Metal Parts Of Bushing To Be Retained By Contractor ( Copper & Brass ) . , Transportation Of Damaged Transformer From Site/Store To Contractors Works Upto 25 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 25 Km . To 50 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 50 Km . To 100 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 100 Km . To 200 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 200 Km . To 300 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 300 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Upto 25 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 25 Km . To 50 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 50 Km . To 100 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 100 Km . To 200 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 200 Km . To 300 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 300 Km . , Repairing Of 8 Mva Transformers , Labour Charges For Preliminary Inspection Of Transformers At Pvvnl Site/ Workshop Involving Minor Repairs At Site/Workshop . , Labour Charges For Pre-Inspection Of Transformers At Puvvnl Site/ Workshop For Estimation Involving Major Repairs Unloading Of T/F At Contractors Works & Repair Of T/F , As Detailed Below:-Opening Of Transformer Cover , Draining Of Oil , If Any De-Tanking Core And Coil Assembly , And Replacement Of Damaged Parts , Minor Repair Of Core And Tank ( If Required ) . Cleaning Washing Of Dust & Dirt Etc . From All Parts Including Core Tank , Cooling Tubes Of Radiators , Removal Of Damaged Parts , Requiring Replacement , Fitting , Fixing Of New Parts Making Connection And Assembly Complete In All Respects , Re-Tanking After Repairs , Filling Fresh Transformer Oil , Making Transformer Ready For Tests & Testing For All Tests As Per Clause 16 . 0 Of Technical Specification . , Hv Leg Coils Complete With Insulation Varnishing By Vacuum Impregnation ( If Required As Per Sample ) And Baking Of Coil Assembly . , Lv Leg Coils Complete With Insulation Varnishing By Vacuum Impregnation ( If Required As Per Sample ) And Baking Of Coil Assembly . , Hv Bushing 33/37 . 5 Kv , Lv Bushing 11 Kv , Hv Bushing Metal Parts , Lv Bushing Metal Parts , Set Of Gaskets ( Rubberized Cork ) , Silicagel Breather With Fresh Silicagel , Magnetic Type Oil Level Gauge With Low Level Alarm Contact . , Tapping Switch 33 , 37 . 5 Kv Complete With Handle . , Tapping Switch Handle . , Oil Drain Valve Incorporating Sampling Device ( With Narrow Orifice ) & Having Suitable Arrangement For Locking . , Filter Valve . , Dial Type Thermometer Of 150 Mm Dia With Max . Temp . Indicator Complete With Resetting Device And Alarm Contacts Etc . , Double Float Bucholz Relay Complete With Resetting Device And Alarm Contacts Etc . , Air Release Plug . , Replacement Of Damaged Core And Lamination . , Pair Of Arcing Horn 33 , 37 . 5 Kv , Radiator Valve , Replacement Of Oltc Contact . , Replacement Of Oltc Terminal Barrier Board , Replacement Of Gaskets , Lubrication Of Mechanical System . , M . S . Clamping Rings . , Winding Temperature Indicator ( Complete Set ) , Fresh Transformer Oil Of Standard Quality As Per Is: 335/83 And Latest Amendment Thereof . , Sundry Item Viz . Cover Bolts Plug Caps , Screw Washers , Insulation Materials Minor Repairs Of Tank Other Parts Required If Any , Aluminium Name Plate Etc . , Painting Inside & Outside Of Transformer Including Radiator Tubes , Conservator With Suitable Primer And Two Coats Of Suitable Paint Of Dark Green Colour And Marking Etc . , Burnt/Damaged Leg Coils To Be Retained By The Contractor . , Damaged Metal Parts Of Bushing To Be Retained By Contractor ( Copper & Brass ) . , Transportation Of Damaged Transformer From Site/Store To Contractors Works Upto 25 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 25 Km . To 50 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 50 Km . To 100 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 100 Km . To 200 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 200 Km . To 300 Km . , Transportaion Of Damaged Transformer From Site/Store To Contractors Works Above 300 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Upto 25 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 25 Km . To 50 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 50 Km . To 100 Km . , Transportaion Of Repaired Transformer From Contraactors Works To Site/Store Above 100 Km . To 200 Km . , Transportaion Of Repaired Transformer From Contraactors

INR 10500 /-

INR 1750000.0 /-

Refer document

Name of Work: Repair of Copper Wound 5 MVA, 8 MVA and 10 MVA 33/11KV transformers
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1	Repairing of 5 MVA Transformers
2	1.01	Labour charges for Preliminary inspection of transformers at PVVNL site/ workshop involving minor repairs at site/workshop.	item1	100	Per T/f
3	1.02	Labour charges for Pre-inspection of transformers at PuVVNL site/ workshop for estimation involving major repairs unloading of T/f at Contractor's works & repair of T/f, as detailed below:-\nOpening of transformer cover, draining of oil, if any de-tanking core and coil assembly, and replacement of damaged parts, minor repair of core and tank (if required). Cleaning washing of dust & dirt etc. from all parts including core tank, Cooling tubes of radiators, removal of damaged parts, requiring replacement, fitting, fixing of new parts making connection and assembly complete in all respects, re-tanking after repairs, filling fresh transformer oil, making transformer ready for tests & testing for all tests as per clause 16.0 of Technical specification.\n	item2	100	Per T/f
4	1.03	HV leg coils complete with insulation varnishing by vacuum impregnation (if required as per sample) and baking of coil assembly.	item3	120000	Per KG
5	1.04	LV leg coils complete with insulation varnishing by vacuum impregnation (if required as per sample) and baking of coil assembly.	item4	80000	Per KG
6	1.05	HV bushing 33/37.5 KV	item5	300	Each
7	1.06	LV bushing 11 KV	item6	400	Each
8	1.07	HV bushing metal parts	item7	300	Each
9	1.08	LV bushing metal parts	item8	400	Each
10	1.09	Set of gaskets (rubberized cork)	item9	100	Each
11	1.1	Silicagel Breather with fresh silicagel	item10	100	Each
12	1.11	Magnetic type oil level gauge with low level alarm contact.	item11	100	Each
13	1.12	Tapping switch 33,37.5 KV complete with handle.	item12	100	Each
14	1.13	Tapping Switch handle.	item13	100	Each
15	1.14	Oil drain valve incorporating sampling device (with narrow orifice) & having suitable arrangement for locking.	item14	200	Each
16	1.15	Filter Valve.	item15	200	Each
17	1.16	Dial type thermometer of 150 mm dia with max. temp. indicator complete with resetting device and alarm contacts etc.	item16	100	Each
18	1.17	Double float bucholz relay complete with resetting device and alarm contacts etc.	item17	100	Each
19	1.18	Air release plug.	item18	300	Each
20	1.19	Replacement of damaged core and lamination.	item19	100000	Per KG
21	1.2	Pair of arcing Horn 33,37.5 KV	item20	700	Per Pair
22	1.21	Radiator Valve	item21	400	Per Unit
23	1.22	Replacement of OLTC contact.	item22	100	Lump Sum
24	1.23	Replacement of OLTC Terminal barrier board	item23	100	Lump Sum
25	1.24	Replacement of gaskets, lubrication of mechanical system.	item24	100	Lump Sum
26	1.25	M.S. Clamping Rings.	item25	200	Per T/f
27	1.26	Winding Temperature indicator (complete set)	item26	100	Per Unit
28	1.27	Fresh transformer oil of standard quality as per IS: 335/83 and latest amendment thereof.	item27	250000	per ltr
29	1.28	Sundry item viz. cover bolts plug caps, screw washers, insulation materials minor repairs of tank other parts required if any, Aluminium Name Plate etc.	item28	100	Per T/f
30	1.29	Painting inside & outside of transformer including radiator tubes, conservator with suitable primer and two coats of suitable paint of dark green colour and marking etc.	item29	100	Per T/f
31	1.3	Burnt/Damaged leg coils to be retained by the contractor.	item30	200000	Per KG
32	1.31	Damaged metal parts of bushing to be retained by contractor (copper & brass).	item31	600	Per KG
33	1.32	Transportation of damaged Transformer from site/store to contractors works upto 25 Km.	item32	100	Per T/f
34	1.33	Transportaion of damaged Transformer from site/store to contractors works Above 25 Km. to 50 Km.	item33	100	Per T/f
35	1.34	Transportaion of damaged Transformer from site/store to contractors works Above 50 Km. to 100 Km.	item34	100	Per T/f
36	1.35	Transportaion of damaged Transformer from site/store to contractors works Above 100 Km. to 200 Km.	item35	100	Per T/f
37	1.36	Transportaion of damaged Transformer from site/store to contractors works Above 200 Km. to 300 Km.	item36	100	Per T/f
38	1.37	Transportaion of damaged Transformer from site/store to contractors works Above 300 Km.	item37	100	Per T/f
39	1.38	Transportaion of repaired Transformer from contraactors works to site/store upto 25 Km.	item38	100	Per T/f
40	1.39	Transportaion of repaired Transformer from contraactors works to site/store Above 25 Km. to 50 Km.	item39	100	Per T/f
41	1.4	Transportaion of repaired Transformer from contraactors works to site/store Above 50 Km. to 100 Km.	item40	100	Per T/f
42	1.41	Transportaion of repaired Transformer from contraactors works to site/store Above 100 Km. to 200 Km.	item41	100	Per T/f
43	1.42	Transportaion of repaired Transformer from contraactors works to site/store Above 200 Km. to 300 Km.	item42	100	Per T/f
44	1.43	Transportaion of repaired Transformer from contraactors works to site/store Above 300 Km.	item43	100	Per T/f
45	2	Repairing of 8 MVA Transformers
46	2.01	Labour charges for Preliminary inspection of transformers at PVVNL site/ workshop involving minor repairs at site/workshop.	item 44	20	Per T/f
47	2.02	Labour charges for Pre-inspection of transformers at PuVVNL site/ workshop for estimation involving major repairs unloading of T/f at Contractor's works & repair of T/f, as detailed below:-\nOpening of transformer cover, draining of oil, if any de-tanking core and coil assembly, and replacement of damaged parts, minor repair of core and tank (if required). Cleaning washing of dust & dirt etc. from all parts including core tank, Cooling tubes of radiators, removal of damaged parts, requiring replacement, fitting, fixing of new parts making connection and assembly complete in all respects, re-tanking after repairs, filling fresh transformer oil, making transformer ready for tests & testing for all tests as per clause 16.0 of Technical specification.\n	item 45	20	Per T/f
48	2.03	HV leg coils complete with insulation varnishing by vacuum impregnation (if required as per sample) and baking of coil assembly.	item 46	28000	Per KG
49	2.04	LV leg coils complete with insulation varnishing by vacuum impregnation (if required as per sample) and baking of coil assembly.	item 47	19200	Per KG
50	2.05	HV bushing 33/37.5 KV	item 48	60	Each
51	2.06	LV bushing 11 KV	item 49	80	Each
52	2.07	HV bushing metal parts	item 50	60	Each
53	2.08	LV bushing metal parts	item 51	80	Each
54	2.09	Set of gaskets (rubberized cork)	item 52	20	Each
55	2.1	Silicagel Breather with fresh silicagel	item 53	20	Each
56	2.11	Magnetic type oil level gauge with low level alarm contact.	item 54	20	Each
57	2.12	Tapping switch 33,37.5 KV complete with handle.	item 55	20	Each
58	2.13	Tapping Switch handle.	item 56	20	Each
59	2.14	Oil drain valve incorporating sampling device (with narrow orifice) & having suitable arrangement for locking.	item 57	40	Each
60	2.15	Filter Valve.	item 58	40	Each
61	2.16	Dial type thermometer of 150 mm dia with max. temp. indicator complete with resetting device and alarm contacts etc.	item 59	20	Each
62	2.17	Double float bucholz relay complete with resetting device and alarm contacts etc.	item 60	20	Each
63	2.18	Air release plug.	item 61	60	Each
64	2.19	Replacement of damaged core and lamination.	item 62	24000	Per KG
65	2.2	Pair of arcing Horn 33,37.5 KV	item 63	140	Per Pair
66	2.21	Radiator Valve	item 64	80	Per Unit
67	2.22	Replacement of OLTC contact.	item 65	20	Lump Sum
68	2.23	Replacement of OLTC Terminal barrier board	item 66	20	Lump Sum
69	2.24	Replacement of gaskets, lubrication of mechanical system.	item 67	20	Lump Sum
70	2.25	M.S. Clamping Rings.	item 68	40	Per T/f
71	2.26	Winding Temperature indicator (complete set)	item 69	20	Per Unit
72	2.27	Fresh transformer oil of standard quality as per IS: 335/83 and latest amendment thereof.	item 70	58000	per ltr
73	2.28	Sundry item viz. cover bolts plug caps, screw washers, insulation materials minor repairs of tank other parts required if any, Aluminium Name Plate etc.	item 71	20	Per T/f
74	2.29	Painting inside & outside of transformer including radiator tubes, conservator with suitable primer and two coats of suitable paint of dark green colour and marking etc.	item 72	20	Per T/f
75	2.3	Burnt/Damaged leg coils to be retained by the contractor.	item 73	48000	Per KG
76	2.31	Damaged metal parts of bushing to be retained by contractor (copper & brass).	item 74	120	Per KG
77	2.32	Transportation of damaged Transformer from site/store to contractors works upto 25 Km.	item 75	20	Per T/f
78	2.33	Transportaion of damaged Transformer from site/store to contractors works Above 25 Km. to 50 Km.	item 76	20	Per T/f
79	2.34	Transportaion of damaged Transformer from site/store to contractors works Above 50 Km. to 100 Km.	item 77	20	Per T/f
80	2.35	Transportaion of damaged Transformer from site/store to contractors works Above 100 Km. to 200 Km.	item 78	20	Per T/f
81	2.36	Transportaion of damaged Transformer from site/store to contractors works Above 200 Km. to 300 Km.	item 79	20	Per T/f
82	2.37	Transportaion of damaged Transformer from site/store to contractors works Above 300 Km.	item 80	20	Per T/f
83	2.38	Transportaion of repaired Transformer from contraactors works to site/store upto 25 Km.	item 81	20	Per T/f
84	2.39	Transportaion of repaired Transformer from contraactors works to site/store Above 25 Km. to 50 Km.	item 82	20	Per T/f
85	2.4	Transportaion of repaired Transformer from contraactors works to site/store Above 50 Km. to 100 Km.	item 83	20	Per T/f
86	2.41	Transportaion of repaired Transformer from contraactors works to site/store Above 100 Km. to 200 Km.	item 84	20	Per T/f
87	2.42	Transportaion of repaired Transformer from contraactors works to site/store Above 200 Km. to 300 Km.	item 85	20	Per T/f
88	2.43	Transportaion of repaired Transformer from contraactors works to site/store Above 300 Km.	item 86	20	Per T/f
89	3	Repairing of 10 MVA Transformers
90	3.01	Labour charges for Preliminary inspection of transformers at PVVNL site/ workshop involving minor repairs at site/workshop.	item87	30	Per T/f
91	3.02	Labour charges for Pre-inspection of transformers at PuVVNL site/ workshop for estimation involving major repairs unloading of T/f at Contractor's works & repair of T/f, as detailed below:-\nOpening of transformer cover, draining of oil, if any de-tanking core and coil assembly, and replacement of damaged parts, minor repair of core and tank (if required). Cleaning washing of dust & dirt etc. from all parts including core tank, Cooling tubes of radiators, removal of damaged parts, requiring replacement, fitting, fixing of new parts making connection and assembly complete in all respects, re-tanking after repairs, filling fresh transformer oil, making transformer ready for tests & testing for all tests as per clause 16.0 of Technical specification.\n	item88	30	Per T/f
92	3.03	HV leg coils complete with insulation varnishing by vacuum impregnation (if required as per sample) and baking of coil assembly.	item89	51000	Per KG
93	3.04	LV leg coils complete with insulation varnishing by vacuum impregnation (if required as per sample) and baking of coil assembly.	item90	33000	Per KG
94	3.05	HV bushing 33/37.5 KV	item91	90	Each
95	3.06	LV bushing 11 KV	item92	120	Each
96	3.07	HV bushing metal parts	item93	90	Each
97	3.08	LV bushing metal parts	item94	120	Each
98	3.09	Set of gaskets (rubberized cork)	item95	30	Each
99	3.1	Silicagel Breather with fresh silicagel	item96	30	Each
100	3.11	Magnetic type oil level gauge with low level alarm contact.	item97	30	Each
101	3.12	Tapping switch 33,37.5 KV complete with handle.	item98	30	Each
102	3.13	Tapping Switch handle.	item99	30	Each
103	3.14	Oil drain valve incorporating sampling device (with narrow orifice) & having suitable arrangement for locking.	item100	60	Each
104	3.15	Filter Valve.	item101	60	Each
105	3.16	Dial type thermometer of 150 mm dia with max. temp. indicator complete with resetting device and alarm contacts etc.	item102	30	Each
106	3.17	Double float bucholz relay complete with resetting device and alarm contacts etc.	item103	30	Each
107	3.18	Air release plug.	item104	90	Each
108	3.19	Replacement of damaged core and lamination.	item105	42000	Per KG
109	3.2	Pair of arcing Horn 33,37.5 KV	item106	210	Per Pair
110	3.21	Radiator Valve	item107	120	Per Unit
111	3.22	Replacement of OLTC contact.	item108	30	Lump Sum
112	3.23	Replacement of OLTC Terminal barrier board	item109	30	Lump Sum
113	3.24	Replacement of gaskets, lubrication of mechanical system.	item110	30	Lump Sum
114	3.25	M.S. Clamping Rings.	item111	60	Per T/f
115	3.26	Winding Temperature indicator (complete set)	item112	30	Per Unit
116	3.27	Fresh transformer oil of standard quality as per IS: 335/83 and latest amendment thereof.	item113	147000	per ltr
117	3.28	Sundry item viz. cover bolts plug caps, screw washers, insulation materials minor repairs of tank other parts required if any, Aluminium Name Plate etc.	item114	30	Per T/f
118	3.29	Painting inside & outside of transformer including radiator tubes, conservator with suitable primer and two coats of suitable paint of dark green colour and marking etc.	item115	30	Per T/f
119	3.3	Burnt/Damaged leg coils to be retained by the contractor.	item116	84000	Per KG
120	3.31	Damaged metal parts of bushing to be retained by contractor (copper & brass).	item117	180	Per KG
121	3.32	Transportation of damaged Transformer from site/store to contractors works upto 25 Km.	item118	30	Per T/f
122	3.33	Transportaion of damaged Transformer from site/store to contractors works Above 25 Km. to 50 Km.	item119	30	Per T/f
123	3.34	Transportaion of damaged Transformer from site/store to contractors works Above 50 Km. to 100 Km.	item120	30	Per T/f
124	3.35	Transportaion of damaged Transformer from site/store to contractors works Above 100 Km. to 200 Km.	item121	30	Per T/f
125	3.36	Transportaion of damaged Transformer from site/store to contractors works Above 200 Km. to 300 Km.	item122	30	Per T/f
126	3.37	Transportaion of damaged Transformer from site/store to contractors works Above 300 Km.	item123	30	Per T/f
127	3.38	Transportaion of repaired Transformer from contraactors works to site/store upto 25 Km.	item124	30	Per T/f
128	3.39	Transportaion of repaired Transformer from contraactors works to site/store Above 25 Km. to 50 Km.	item125	30	Per T/f
129	3.4	Transportaion of repaired Transformer from contraactors works to site/store Above 50 Km. to 100 Km.	item126	30	Per T/f
130	3.41	Transportaion of repaired Transformer from contraactors works to site/store Above 100 Km. to 200 Km.	item127	30	Per T/f
131	3.42	Transportaion of repaired Transformer from contraactors works to site/store Above 200 Km. to 300 Km.	item128	30	Per T/f
132	3.43	Transportaion of repaired Transformer from contraactors works to site/store Above 300 Km.	item129	30	Per T/f