Annual Maintenance Contract Of Switchyard And Transformers, NTECL-Tamil Nadu

Annual Maintenance Contract Of Switchyard And Transformers , Boq ( Part#A- Switchyard Related ) , Cleaning And Connection Tightness Checking Of One Set Of Cvt/ La /Post Insulator . , Cleaning And Connection Tightness Checking Of Bushings /Wave Trap In One Phase . , Ensuring Tightness Of 400Kv Connection In One Equipment In One Phase Of A Bay ( Without Equipment Cleaning ) , Cleaning And Tightness Checking Of Suspension / Tension Insulator ( Polymer ) With Jumper Connector And Structure In One Phase . , Replacement Of Damaged Insulator Strings In 400Kv Switchyard Gantry/Tower , Tg A-Row E . T . C , Replacement Of Cvt/La/Post Insulators/Wavetrap Including Removal And Reconnection Of Terminal Connectors , 400 Kv Moose Conductors And Jumpers , Disconnection & Reconnection Of Moose Conductor From Hv Terminals Of 400 Kv Bushing Of Transformer/Reactor ( Per Phase ) , Replacement Of Jumper Between Overhead Line And Bushing / Cvt In One Phase And Ensuring Tightness Of Hardware Of All Related O/H Connections . , Operation Of Articulated Boom Lift , Stringing Of Moose Conductor In Ais Yard , Jointing Of Snapped 400Kv Oh Line In Switchyard , Pm Of Cvt Marshalling Box/Junction Box , Recovery Of Gas , Vacuuming And Sf6 Gas Filling In Gis Duct Compartment , Sf6 Gas Top Up In Gis Duct Compartment , Assistance For Internal Inspection Of A Section And Replacement Of Prd/View Glass/Molecular Filters In Gis Duct Compartment And Box Up Or Replacement Of Sf6 Pressure Gauges / Density Switches In Gis Ducts , Sf6 Gas Leak Detection In Gis Components Like Prds , Pressure Gauges , Valves , Flanges , Joints Etc . , Oil Top Up In Breaker Pole In Case Of Low Oil Level , Assistance For Insulation Spacer Replacement , Assistance For Replacement Of Bus Support Insulator /Surge Arrester/ Male Or Female Or Both Contacts Of Bus Bar Or Isolator Or Earth Switch/Gas Valve Replacement , Assistance For Replacement Of Gis Breaker Fixed Main/ Fixed Arcing/ Moving Main/ Moving Arcing Contact/ Nozzle/ Nozzle Cover , Assistance For Replacement Isolator/Earth Switch Operating Mechanism/ Ct/Pt In Gis As Per Scope , Assistance For Dismantling And Reinstallation /Replacement Of Gas Compartments Other Than Breakers Or 400Kv Breaker Pole Or Sf6 To Air Bushing In One Phase , Assitance In Replacement Of Individual Components In Breaker Operating Mechanism As Listed In Sow , Removal & Refilling Hydraulic Oil In Breaker Hydraulic Oil Tank , Gis Bay Daily Checks As Per The Scope , Weekly Downloading Of Data From Sems And Monitoring Of Cvt Secondary Voltages , Cleaning Of Bus Ducts Inside Gis , Cleaning Of Bus Ducts Outside Gis , Cleaning Of Panels , Weekly Operational And Maintenance Checks As Per The Scope In Gis , Assistance In Electrical Testing , Weekly Ir Thermovision Scanning & Overhead Conductor Monitoring In Switchyard , Maintenace Of Sf6 Gas Liquefaction Machine , Shifting Of Sf6 Liquefaction Machine , Cleaning Jobs Inside The Switchyard- Weed Removal , Levelling Of Metal , Cleaning Of Drainage , Any Other Miscellaneous Jobs , Daily Checks On Lightning Arresters , Battery And Battery Charger . , 220V Battery Bank Cleaning , 48V Battery Bank Cleaning , Top Up Of Electrolyte In Ni Cd Battery Banks , Diesel Engine Battery Cleaning & Tightness Check , Weekly Battery Room Cleaning , Ni-Cd Battery Bank Capacity Testing , Full Set Readings Of 220V Battery Bank , Full Set Readings Of 48V Battery Bank , Readings Of Diesel Engine Battery , Replacment Of Diesel Engine Battery , Replacement Of Cells In Ni Cd Battery Banks , Conditioning Of New Cells For Replacement . , Boost Charging Of Ni Cd Battery Bank , Identification Of Dc Earth Fault , Pm Jobs On Dg Set As Per The Scope , Pm Jobs Of Davr / Grp , Splicing & Termination Of Optic Fibre Cable Termination As Per The Scope , Rj 45 Cable Crimping And Termination As Per Scope , Packing Numerical Relays/Electronic Cards/ Electrical Test Equipments For Dispatch To Vendor Premises By Courier . , Replacement Of Protection/Control Relays In Control Panels , Attending Minor Control Circuit Problems / Condition Monitoring Of Equipment , Weekly Monitoring , Stock Keeping & Upkeeping Of Testing Equipments/Spares , Preventive Maintenance Of Control / Protection Panels , 110V Ni Cd Battery Cleaning , Full Set Of 110V Ni Cd Battery Bank , Painting Of Support Structure For Insulators At Turbine Building , Testing Of 11Kv , 33Kv Transformers , Testing Of Gt/St/Ut , Assistance During Scc/Occ Testing Of Generator , Assistance For Relay Testing /Relay Configuration / Ct Stability Testing , Boq ( Part#B - Transformer Related ) , Preventive Maintenance Of 200 Mva Generator Transformer , Preventive Maintenance Of 80 Mva Station Transformer , Preventive Maintenance Of Unit Transformers/ Unit Auxiallary Transformer ( 16/45 Mva ) , Preventive Maintenance Of Transformers Up To 15 Mva , Disconnection And Reconnection Of 21Kv Side Flexibles For Testing Needs/ Bellow Replacement , Maintenance Etc . In One Phase Of Gt , Disconnection And Reconnection Of 11Kv Side Flexibles / Cables For Testing Needs In St/Ut , Disconnection And Reconnection Of 21Kv Side Flexibles For Testing Needs/ Bellow Replacement Etc . In One Phase Of Ut , Replacement Of Bellows In Gt/ Ut/Bus Duct , Disconnection And Reconnection Of Lv Side And Hv Side Connections Or Flexibles For Testing Needs/ Bellow Replacement / Transformer Replacement Etc . In 11Kv/433 V Transformers Or 11Kv /3 . 3Kv Transformers Or 11Kv /33Kv Transformers , Pm Of Gt/St/Ut Marshalling Box , Inspection/Checks In Ht/Lt Transformers And Maintaining Record Of Them As Per Instruction Of Eic , Washing Of Gt/ St/Ut Using Soap And Water , Processing Of Transformer Oil In Transformers With Oil Quantity Upto 12 Kl ( Uat / Espt/Cw/Ct/ Swyd Etc . ) , Processing Of Transformer Oil In Transformers Having Oil Quantity Above 12 Kl ( 200 Mva Gt/ St / Ut/ Br Etc . , ) . , Processing Of Transformer Oil In Transformer Tanks , Shifting Of 10 Ki . Filtration Plant Or 30 Kl Oil Storage Tank Or 15 Kl Oil Storage Tank From One Location To Other In The Main Plant / Switchyard / Offsite , Shifting Of 4 . 5 Ki Or 2 Kl Or 1 Kl Filtration Plant Or 5 Kl Oil Storage Tank From One Location To Other In The Main Plant / Switchyard / Offsite , Replacement Of Defective Cooling Fan Motors In Gt/St/Ut , Transferring Of Oil . , Attending Breakdown Works In Transformers , Replacement Of Oil Pump In G . T/ U . T/S . T Etc . , , Replacement Of Flow Meter In The Power Transformer . , Draining Of Water From The Transformer Yard In G . T / U . T/S . T And All Other Transformer Areas . , Shifting Of Filled Oil Drums , Shifting Of Empty Oil Drums From Main Plant / Switchyard / Offsite To Central Stores/Scrapyard , Replacement Of Hv Bushing Or Its Gasket In 21/420 Kv Generator Transformer/ Station Transformer / 400 Kv Shunt Reactor . , Replacement Of Oil Seals / Gaskets Of Hv/Lv/ Neutral Bushings / Prd / Mog Of The Various Transformer . 0-16 Mva Transformers , Replacement Of Prd/Spr/Mog Or Gasket For Lv Bushings / Neutral Bushings . Transformer Gts , Uts , St S Or Shunt Reactor , Air Cell Replacement Work Including Mog Inspection Of Gt/Ut/St/Sr Etc . . Transformers ( 40/80/200 Mva Etc ) , Air Cell Replacement Work Including Mog Inspection Of Uat/ Sat/ Etc ( Up To 40 Mva ) , Replacement Of Silicagel In Running Transformers Breathers . , Oil Top Up In Various Transformers Up To Required Level . ( With Out Involvement Of Hydra , Filter Machine ) , Moving Of Transformers ( Shifting ) On Rails ( Transformer Weight Above 150 Mt ) , Moving Of Transformers ( Shifting ) On Rails ( Transformer With Weight > 75 Mt But < 150 Mt ) , Moving Of Transformers ( Shifting ) On Rails ( Transformer With Weight Up To 75 Mt ) , Cleaning Of Generator Transformer Coolers With Compressed Air/ Manual Cleaning , Defective Radiator Replacement In Lt Transformers , Polythen

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INR 200000.0 /-

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Name of Work:Annual maintenance contract of switchyard and transformers
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1	BOQ (PART#A- SWITCHYARD RELATED)	BI01010001010000000000000515BI0100001112
2	2	Cleaning and connection tightness checking of one set of CVT/ LA /Post Insulator.	ITEM1	100	No
3	3	Cleaning and connection tightness checking of Bushings /Wave trap in one phase .	ITEM2	75	No
4	4	Ensuring tightness of 400KV connection in one equipment in one phase of a bay (without equipment cleaning)	ITEM3	30	No
5	5	Cleaning and tightness checking of Suspension / Tension Insulator ( Polymer) with Jumper connector and structure in one phase .	ITEM4	30	No
6	6	Replacement of damaged insulator strings in 400KV switchyard gantry/tower, TG A-row e.t.c	ITEM5	2	No
7	7	Replacement of CVT/LA/Post Insulators/Wavetrap including removal and reconnection of terminal connectors, 400 KV moose conductors and jumpers	ITEM6	10	No
8	8	Disconnection & Reconnection of moose conductor from HV terminals of 400 KV bushing of Transformer/Reactor ( Per phase)	ITEM7	20	No
9	9	Replacement of Jumper between Overhead line and Bushing / CVT in one phase and ensuring tightness of hardware of all related O/H connections.	ITEM8	5	No
10	10	Operation of Articulated Boom Lift	ITEM9	325	Oprn
11	11	Stringing of Moose conductor in AIS yard	ITEM10	500	Meter
12	12	Jointing of snapped 400KV OH line in switchyard	ITEM11	2	No
13	13	PM of CVT Marshalling box/Junction box	ITEM12	20	No
14	14	Recovery of gas, vacuuming and SF6 gas filling in GIS duct compartment	ITEM13	8	No
15	15	SF6 gas top up in GIS duct compartment	ITEM14	50	No
16	16	Assistance for internal inspection of a section and replacement of PRD/view glass/molecular filters in GIS duct compartment and box up or Replacement of SF6 pressure gauges / density switches in GIS ducts	ITEM15	6	No
17	17	SF6 gas leak detection in GIS components like PRDs, pressure gauges, valves, flanges,joints etc.	ITEM162	12	No
18	18	Oil top up in breaker pole in case of low oil level	ITEM16	3	No
19	19	Assistance for Insulation spacer replacement	ITEM17	2	No
20	20	Assistance for replacement of Bus support insulator /surge arrester/ male or female or both contacts of bus bar or isolator or earth switch/gas valve replacement	ITEM18	3	No
21	21	Assistance for replacement of GIS Breaker fixed main/ fixed arcing/ moving main/ moving arcing contact/ nozzle/ nozzle cover	ITEM19	2	No
22	22	Assistance for replacement Isolator/Earth switch operating mechanism/ CT/PT in GIS as per scope	ITEM20	2	No
23	23	Assistance for dismantling and reinstallation /replacement of gas compartments other than breakers or 400KV breaker pole or SF6 to air bushing in one phase	ITEM21	6	No
24	24	Assitance in replacement of individual components in breaker operating mechanism as listed in SOW	ITEM22	3	No
25	25	Removal & Refilling hydraulic oil in Breaker hydraulic oil tank	ITEM23	2	No
26	26	GIS bay daily checks as per the scope	ITEM25	700	No
27	27	Weekly Downloading of data from SEMs and Monitoring of CVT secondary voltages	ITEM26	52	No
28	28	Cleaning of bus ducts inside GIS	ITEM27	350	Per bay
29	29	Cleaning of bus ducts outside GIS	ITEM28	150	Per bay
30	30	Cleaning of Panels	ITEM29	150	No
31	31	Weekly Operational and Maintenance checks as per the scope in GIS	ITEM290	52	Nos
32	32	Assistance in Electrical Testing	ITEM291	150	Nos
33	33	Weekly IR Thermovision Scanning & Overhead conductor monitoring in Switchyard	ITEM2925	52	No
34	34	Maintenace of SF6 Gas Liquefaction machine	ITEM2900	3	No
35	35	Shifting of SF6 Liquefaction Machine	ITEM250	10	Nos
36	36	Cleaning jobs inside the switchyard- weed removal, levelling of metal, cleaning of drainage, any other miscellaneous jobs	ITEM2911	200	No
37	37	Daily checks on Lightning arresters , Battery and Battery charger.	ITEM2912	325	No
38	38	220V Battery bank cleaning	ITEM2913	192	No
39	39	48V Battery bank cleaning	ITEM2914	48	No
40	40	Top up of Electrolyte in Ni Cd battery banks	ITEM2915	25	No
41	41	Diesel Engine Battery cleaning & tightness check	ITEM2916	192	No
42	42	Weekly Battery Room Cleaning	ITEM2917	52	No
43	43	Ni-Cd Battery bank Capacity testing	ITEM2918	20	No
44	44	Full set readings of 220V Battery bank	ITEM29189	100	No
45	45	Full set readings of 48V Battery bank	ITEM29189000	25	No
46	46	Readings of Diesel Engine Battery	ITEM29189777	24	No
47	47	Replacment of Diesel Engine battery	ITEM2912444	6	No
48	48	Replacement of cells in Ni Cd Battery banks	ITEM291344410000	10	No
49	49	Conditioning of new cells for replacement.	ITEM2914444	10	No
50	50	Boost Charging of Ni Cd Battery bank	ITEM2915444	15	No
51	51	Identification of DC earth fault	ITEM2916777	20	No
52	52	PM Jobs on DG set as per the scope	ITEM2917555	4	No
53	53	PM Jobs of DAVR / GRP	ITEM2918777	6	No
54	54	Splicing & termination of Optic Fibre Cable termination as per the scope	ITEM291897899	4	No
55	55	RJ 45 cable crimping and termination as per scope	ITEM2912457	12	Nos
56	56	Packing Numerical relays/electronic cards/ electrical test equipments for dispatch to vendor premises by courier.	ITEM2913456	15	No
57	57	Replacement of Protection/control relays in control panels	ITEM2914489	10	No
58	58	Attending minor control circuit problems / condition monitoring of equipment	ITEM2915458	300	No
59	59	Weekly monitoring, stock keeping & upkeeping of testing equipments/spares	ITEM2916252	52	No
60	60	Preventive Maintenance of Control / Protection Panels	ITEM291744	60	No
61	61	110V Ni Cd Battery cleaning	ITEM2918444	48	No
62	62	Full set of 110V Ni Cd Battery bank	ITEM2918944	48	No
63	63	Painting of Support structure for Insulators at Turbine building	ITEM2912455	3	No
64	64	Testing of 11KV,33KV transformers	78965ITEM2913444	30	No
65	65	Testing of GT/ST/UT	ITEM2914333	10	No
66	66	Assistance during SCC/OCC Testing of Generator	ITEM2915222	2	No
67	67	Assistance for Relay testing /relay configuration / CT stability testing	ITEM2916000	100	No
68	68	BOQ( PART#B - TRANSFORMER RELATED)	ITEM291711
69	69	Preventive Maintenance of 200 MVA Generator transformer	ITEM291800	6	No
70	70	Preventive Maintenance of 80 MVA Station transformer	ITEM291892	2	No
71	71	Preventive Maintenance of Unit Transformers/ Unit Auxiallary transformer(16/45 MVA)	ITEM411	6	No
72	72	Preventive Maintenance of transformers up to 15 MVA	ITEM500	35	No
73	73	Disconnection and reconnection of 21KV side flexibles for testing needs/ bellow replacement , maintenance etc. in one phase of GT	ITEM600	6	No
74	74	Disconnection and reconnection of 11KV side flexibles / cables for testing needs in ST/UT	ITEM700	6	No
75	75	Disconnection and reconnection of 21KV side flexibles for testing needs/ bellow replacement etc. in one phase of UT	ITEM800	6	No
76	76	Replacement of bellows in GT/ UT/Bus Duct	ITEM900	6	No
77	77	Disconnection and reconnection of LV side and HV side connections or flexibles for testing needs/ bellow replacement / transformer replacement etc. in 11KV/433 V transformers or 11KV /3.3KV transformers or 11KV /33KV transformers	ITEM1000	30	No
78	78	PM of GT/ST/UT Marshalling box	ITEM1114	35	No
79	79	Inspection/checks in HT/LT transformers and maintaining record of them as per instruction of EIC	ITEM1215	52	No
80	80	Washing of GT/ ST/UT using soap and water	ITEM1314	30	No
81	81	Processing of Transformer oil in transformers with oil quantity upto 12 KL ( UAT / ESPT/CW/CT/ SWYD etc.)	ITEM1415	8	No
82	82	Processing of Transformer oil in transformers having oil quantity above 12 Kl ( 200 MVA GT/ ST / UT/ BR etc., ).	ITEM1545	6	No
83	83	Processing of Transformer oil in Transformer tanks	ITEM16245	6	No
84	84	Shifting of 10 KI. Filtration plant or 30 KL oil storage tank or 15 KL oil storage tank from one location to other in the main plant / switchyard / offsite	ITEM1644	6	No
85	85	Shifting of 4.5 KI or 2 KL or 1 KL Filtration plant or 5 KL oil storage tank from one location to other in the main plant / switchyard / offsite	ITEM17422	6	No
86	86	Replacement of defective cooling fan motors in GT/ST/UT	ITEM184474	80	No
87	87	Transferring of oil .	ITEM19444	100	Oprn
88	88	Attending breakdown works in Transformers	ITEM204444	100	No
89	89	Replacement of oil pump in G.T/ U.T/S.T etc.,	ITEM21422	5	No
90	90	Replacement of Flow meter in the power transformer .	ITEM22022	20	No
91	91	Draining of water from the transformer yard in G.T / U.T/S.T and all other transformer areas.	ITEM23122	20	No
92	92	Shifting of filled oil drums	ITEM25144	75	No
93	93	Shifting of empty oil drums from main plant / switchyard / Offsite to central stores/scrapyard	ITEM264444	75	No
94	94	Replacement of HV bushing or its gasket in 21/420 KV Generator transformer/ Station Transformer / 400 KV Shunt reactor.	ITEM100017	1	No
95	95	Replacement of oil seals / Gaskets of HV/LV/ Neutral bushings / PRD / MOG of the various transformer. 0-16 MVA Transformers	ITEM111410	8	No
96	96	Replacement of PRD/SPR/MOG or Gasket for LV bushings / Neutral bushings. Transformer GTs, UTs, ST s or shunt reactor	ITEM121511	3	No
97	97	Air cell replacement work including MOG inspection of GT/UT/ST/SR etc.. transformers (40/80/200 MVA etc)	ITEM131412	2	No
98	98	Air cell replacement work including MOG inspection of UAT/ SAT/ etc ( up to 40 MVA)	ITEM141513	2	No
99	99	Replacement of silicagel in running transformers breathers.	ITEM154514	200	No
100	100	Oil top up in various transformers up to required level. ( With out involvement of Hydra, filter machine)	ITEM1624515	150	No
101	101	Moving of transformers (shifting) on rails ( Transformer weight above 150 MT)	ITEM164416	100	Mtrs
102	102	Moving of transformers (shifting) on rails (Transformer with weight > 75 MT but < 150 MT)	ITEM1742217	20	Mtrs
103	103	Moving of transformers (shifting) on rails (Transformer with weight up to 75 MT)	ITEM18447418	20	Mtrs
104	104	Cleaning of Generator transformer coolers with compressed air/ manual cleaning	ITEM1944419	3	No
105	105	Defective radiator replacement in LT transformers	ITEM20444420	20	No
106	106	Polythene covering of HT transformers field devices like PRV, CT, Buchholz relay etc	ITEM2142221	30	No
107	107	Polythene covering of LT transformers field devices like PRV, Buchholz relay etc	ITEM2202222	50	No
108	108	Oil sampling of HT/LT transformers/ESP transformers in SS bottles/ OIL SYRINGES and tagging as per instruction of EIC.	ITEM23122333	300	No
109	109	Weekly thermovision scanning of Transformers	ITEM25144444	52	No
110	110	Oil BDV and ppm checking	ITEM264444444	50	No
111	111	Courier service from NTECL Vallur site to R&D, NTPC , New Delhi noida . 0 - 10 Kgs Forward Journey/Return Journey.	ITEM1045550000	30	Trip
112	112	Courier service from NTECL Vallur site to HOSUR lab . 0 - 10 Kgs Forward Journey/Return Journey.	ITEM24444	30	Trip
113	113	Replacement of defective ESP rectiformer	ITEM3044556	2	No
114	114	Breakdown maintenance of ESP rectformer.	ITEM445689	2	No
115	115	Preventive maintenance of ESP rectiformer as mentioned in the scope of work.	ITEM578569	80	No
116	116	Deweeding in EHV/LT Transformer yard ( Rate per transformer yard)	ITEM6456321	100	No
117	117	Replacement of LT transformer ( 1 MVA - 2 MVA)	ITEM714555	2	No
118	118	Spray painting of external surfaces of HV & EHV Transformer	ITEM808455	6000	Sq m
119	119	Labeling / Names writing for Marshalling boxes & transformers.	ITEM945555	200	Sq Ft
120	120	Assistance for internal inspection of GT/ST/UT/Bus Reactor/OLTC	ITEM10455578955	1	No
121	121	Preventive Maintenance of 21 KV bus VTs	ITEM114444	20	No
122	122	Preventive Maintenance / Break down works of HT/ LT Switchgear bus duct	ITEM1247474	150	No
123	123	Bus duct Air Pressurisation system checks and defects attending	ITEM134562	20	No
124	124	IPBD busduct checking / air leakage attending works	ITEM1444444	100	No
125	125	IPBD / SPBD busduct work insulator replacemen works	ITEM15478555	20	No
126	126	Supply of 10KL/ 12 KL Oil filter machine on hire basis for oil filteration / Dry out process /oil draining & refilling as per sow	ITEM16244444	20	Operation
127	127	Supply of 2KL/4.5KL/6KL Oil filter machine on hire basis for oil filteration / Dry out process /oil draining & refilling as per sow	ITEM16444445	10	Operation
128	128	(PART#C -COMMON TO BOTH SWYD AND TRANSFORMERS )	ITEM171458
129	129	Providing scaffolding at locations for maintenance works	ITEM187777	20	No
130	130	Providing of 20T tyre mounted crane/hydra with telescopic extendable boom up to 50 feet along with operator & diesel	ITEM19777777	50	Hrs
131	131	Providing of 12T hydra crane along with operator & diesel	ITEM2011111	100	Hrs
132	132	Providing tractor with trailor alongwith driver on hire basis for shifting of materials.	ITEM21111111456	100	Hrs
133	133	Shifting of materials either manually or by hand trolley	ITEM2244555	100	No
134	134	Supply of skilled manpower for unscheduled works/overhaul/major breakdown works	ITEM23444555	200	Per Op
135	135	Supply of unskilled manpower for unscheduled works/overhaul/major breakdown works	ITEM21111111456000	200	Per Oprn
136	136	Painting jobs /Miscellaneous fabrication jobs invloving Metal Cutting/Welding/Drilling etc.	ITEM22445550000	100	No
137	137	Maintenance of earth pit	ITEM23444555000	20	No