Karnataka Power Transmission Corporation Limited Tender
Karnataka, also known as Karunadu, is a state in the southwestern region of India. Karnataka was formed originally as Mysore State on 1st November 1956 and currently is the biggest state in south India. Its capital and largest city is Bengaluru. It covers an area of 191,791 km2 (74,051 sq mi) and is the sixth largest state by area comprising 31 districts. Karnataka is also a state of multiple languages; Kannada being the official and most widely spoken language in Karnataka. Other languages spoken in the state include Tamil, Telugu, Malayalam, Kodava, Konkani and much more.Karnataka tenders are issued by the government of Karnataka, public & private sector organisations. The state government issues majority of the Karnataka tenders, which are for goods and services including construction, road and bridge construction, IT services, engineering services, medical services, educational services amongst many others. Bidassist is one of the largest eprocurement portals, which offers all government tenders from across the world in one place. Bidassist offers information on all Karnataka tenders and other state and authority tenders in no time. Bidassist is a platform where users can look for various Karnataka tenders as well as other tenders.
Costs
EMD
₹ 1,02,246Document Cost
Refer DocumentsTender Fee
₹ 2,120
Summary
Tender For The Work Of Dismantling, Transportation (to And Fro), Repair, Testing, Erection And Commissioning Of Sick Power Transformer Of Rating 12.5mva, 66/11kv, Technical Associate Make, Sl.no.sp-1132-10 Year Of Manufacture 2018 Lying At 66kv Sub-station Uchangidurga In Harapanahlli Taluk & Vijayanagr District On Total Turnkey Basis
Description
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Contact
Tender Id
KPTCL/2024-25/SS/WORK_INDENT1287/CALL-2Tender No
KPTCL/2024-25/SS/WORK_INDENT1287/CALL-2Tender Authority
Karnataka Power Transmission Corporation Limited ViewPurchaser Address
-Website
http://http://www.kptcl.com/
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Documents
Technical Information / Worksheet
BOQ Items
... More
code04 - Dismantling faulty Transformer for joint inspection at repairers premises including all activities such as opening of top cover, de-tanking of core and winding, separation of HV/LV coils, conducting preliminary test required for assessment of repair work to be undertaken, dismantling core etc., in the presence of KPTCL authorisedrepresentative.( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. 3, Pg. no. 140)
1
44034
44034
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code05 - Providing new windings in place of damaged winding including cost of materials, labour, drying etc., (Both HV & LV) - per kg of winding.( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. C(ii), Pg No.148) Note: Since actual Wt of Winding can be assessed only at repair bay, the Wt of the winding considered to be 35 percentage of core and winding mass mentioned as per the nameplate(Core Wt: 7500Kg & Winding Wt: 5400Kg)
4515
973
4393095
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code06 - a) Providing solid insulation materials for replacement of damaged or burnt insulation as per actual weight ( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. B(i), Pg No.148) Note: The weight of solid insulation is considered approximately as 100 kg. The actual weight of the solid insulation will be assessed at the time of joint inspection.
100
939
93900
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code07 - b) Providing re-insulation to HV/LVwinding whenever necessary for
total weight of winding except solid insulation( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. C(i), Pg No.148)
Note: The weight of re-insulation to HV & LV winding is considered approximately as 100 kg. The actual weight of the insulation will be assessed at the time of joint inspection. If total HV & LV winding is replaced totally, then this item is to be deleted.(Based on joint inspection report).
100
248
24800
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code08 - Providing new CRGO lamination to the core in place of damaged lamination wherever necessary including cost of materials and labour( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. A(i), Pg No.148)
Note: The weight of CRGO lamination is considered approximately as 50 kg. The actual weight will be assessed at the time of joint inspection. If incase core is healthy, then this item is to be deleted.
50
776
38800
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code09 - Repair and overhauling of OLTC each Divertor switch including change of oil, lubrication and replacement of gaskets and other parts which are locally available( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. A(i), Pg No.149)
1
30723
30723
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code10 - Cleaning, repairing and painting inside the Transformer Tank with hot oil bath and acid proof epoxy paint and painting outside the tank with enamel paint after thorough cleaning including the cost of materials including the painting of
radiators at site/firm. ( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. 1A, Pg No.146)
1
32115
32115
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code11 - Minor modification of Transformer main tank/top lid/connecting pipe or frame assembly for providing NIFES system(Lumpsum)
1
100000
100000
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code12 - Re-assembly of Core and winding ( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. 5E, Pg No.142)
1
51590
51590
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code13 - Drying out the assembly of core and winding in oven/ vacuum chamber, till the specified insulation resistance values are obtained. ( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. 5D(ii), Pg No.141)
1
96193
96193
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code14 - Tanking the assembly, giving connection, providing new gaskets and insulating materials conforming to relevant ISS, putting back the cover, tightening the fixtures, fixing the bushing etc., including the cost of all materials like gasket,
insulating materials, bolts and buts etc., and labour. Other accessories
at repairers work to facilitate the testing( Common KPTCL SR 2023-24 Volume-6, Part-3 Sl. 1C, Pg No.147)
1
29426
29426
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code15 - Providing New Transformer oil. ( Common KPTCL SR 2023-24 Volume-6, Sl. No.120(15.01) Pg No.8 of 81) (As per nameplate 1035 0litres 2 percentage handling)
10.56
105545
1114555.2
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code16 - Providing new 72.5kV/800A OIP Class condenser bushings. DDF test reports of all the bushings should be provided at the time of acceptance tests. (If necessary). As per MW SR 2023-24 Page No.133 Sl.No.2A(viii) bushings shall comply to: Electrical characteristics as per IS 2099. (if necessary)
3
106695
320085
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code17 - Providing new 11kV Class bushingswith metal parts. (If necessary). As per MW SR 2023-24 Page No.133 Sl.No.2 C (ii) (if necessary)
4
21780
87120
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code18 - MOG (if necessary) as per MW SR 2023-24 Page No.138 Sl.No.5 B .
1
7410
7410
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code19 - OSR (if necessary)
as per MW SR 2023-24 Page No.138 Sl.No.6(B).
1
3743
3743
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code20 - Breather (5 Kg+ 2 Kg) (if necessary)
as per MW SR 2023-24 Page No.133 Sl.No.1(A).
1
2963
2963
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code21 - PRV (if necessary)
as per MW SR 2023-24 Page No.138 Sl.No.6 (C).
1
10817
10817
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code22 - Buchholz relay (if necessary)
as per MW SR 2023-24 Page No.138 Sl.No.6(A).
1
8743
8743
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code23 - WTI with 4 contacts, 15 meters capillary length with built in CCU RTD and external remote indicator, range 0-150 deg C, with SCADA compatability.
as per MW SR 2023-24 Page No.136 Sl.No.3C (iv).
2
59275
118550
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code24 - OTI with 2 contacts, 15 meters capillary length with built in CCU RTD and external remote indicator, range 0-150 deg C, with SCADA compatability.
as per MW SR 2023-24 Page No.136 Sl.No.3C (V).
1
18524
18524
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code25 - Radiator without valve for 110 KV and below voltage class transformer(if necessary)as per MW SR 2023-24 Page No.135 Sl.No.3A (ii).
1
43560
43560
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code26 - Radiator valve with gaskets for 110 KV and below voltage class transformer(if necessary)as per MW SR 2023-24 Page No.135 Sl.No.3A (iii).
1
2223
2223
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code27 - Air out plug with gaskets(if necessary)as per MW SR 2023-24 Page No.135 Sl.No.3A (iv).
1
1482
1482
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code28 - Drain valve (100mm to 200 mm size ) for for 110 KV and below voltage class transformer(if necessary)as per MW SR 2023-24 Page No.139 Sl.No.7A (ii).
3
3705
11115
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code29 - Top/bottom Filter valve (50 mmm to 100mm size suitable for 110 KV and below voltage class transformer(if necessary)as per MW SR 2023-24 Page No.139 Sl.No.7B (ii).
2
4742
9484
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code30 - Oil sampling valve with plug(20 mm size) suitable for 110 KV and below voltage class transformer(if necessary)as per MW SR 2023-24 Page No.139 Sl.No.7C (ii).
2
3335
6670
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code31 - Butterfly valve of various sizes ranging from 50 mm to 200mm suitable for 110 KV and below voltage class transformer
2
2963
5926
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code32 - Filling of oil to the main tank and OLTC tank, filtering the oil including filtering till attainment of the prescribed BDV valves including labour, filtering equipment along with accessories. The minimum BDV value shall be 50KV. ( Common KPTCL SR 2023-24 Volume-6, Sl. 5(F) page 142)
10350
5
55062
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code33 - a) Testing the transformer for routine tests as per IS 2026-1983 if repairs are carried out at Repairer's work.
b) Testing the transformer for IR values, Voltage ratio at all Taps, Short circuit test, Magnetic balance, Magnetising current measurement at low voltage from HV & LV. Magnetising current measurement at rated voltage from LV side. (Common KPTCL SR 2023-24 Volume-6, Sl. 7B, Pg No.143)
1
29327
29327
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code34 - Conducting Temperature rise test as per IS:2026
1
100000
100000
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code35 - a) Loading of Power Transformer tank with oil up to core level along with Transformer accessories at at firms work spot .(CHAPTER-1 Unloading, Loading & Carriage of Materials 1.3 Vol.3 of KPWD SR)(considered total mass ie 31.9MT as per name plate). (Part III Page 140 Item no 2).
31.9
186
5933.4
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code36 - Transportation of Power Transformer with oil and with active parts and its accessories from repairer's premises to the destination specified by KPTCL in appropriate transport vehicle using 21MT to 40 MT Truck and trailer Taking output 31.9t load and lead 500 km = (31.9X500=)15950t.km(Cost of Haulage Excluding Loading and Unloading Sl. No 1.4i(c)Vol.3 of KPWD SR) The exact destination of the repairer premises not known.Hence min of 500kms transportation with 21 to 40 MT Truck.
15950
7
111650
... More
code37 - Unloading of the Repaired good Transformer tank with active parts of accessories at the destination specified by the KPTCL
(considered transport mass ie 31.9MT as per name plate).(CHAPTER-1
Unload ing, Loading & Carriage of Materials 1.3 Vol.3 of KPWD SR)(considered transport mass ie 32.9MT as per name plate).
31.9
582
18565.8
... More
code38 - Moving the Repaired good Power Transformer from plinth to the truck and trailor at destination specified by the KPTCL. ( Max . Allowable distance of 50 Mtrs. ) Common KPTCL SR- 2023-24 Page No: 116, Item No: 9 a (31.5MTX10mts=315)
315
80
25200
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code39 - Assembly of Transformer parts like bushings, radiators, conservator, breather. etc., for the total accessories weight
7
1134
7938
... More
code40 - Filling of oil to the power transformer Conservator and radiator.(20 percentage of Total Oil) Common KPTCL SR 2023-24 Volume-6, Sl. 5(F) page 142)
2070
5
11012.4
... More
code41 - Supervising and commissioning of transformer.( Common KPTCL SR 2023-24 Volume-6, Sl. 7C, Pg. No.144 )
1
11905
11905
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