Karnataka Power Transmission Corporation Limited Tender
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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
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Description
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Contact
Tender Id
KPTCL//2020-21/SS/WORK_INDENT7585/CALL-5Bid Award Id
ViewTender No
KPTCL//2020-21/SS/WORK_INDENT7585/CALL-5Tender Authority
Karnataka Power Transmission Corporation Limited ViewPurchaser Address
-Website
http://http://www.kptcl.com/
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BOQ Items
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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 authorised representative. As per As per SR -2019 (Page No. 120, Sl No-3)
1
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54258.76
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Cleaning, repairing and painting inside the tranformer 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. As per As per SR -2019 (PageNo. 125, Sl No-1(ii))
1
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39460.38
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Re assembly of Core and winding with new solid insulation. As per As per SR -2019 (Page No. 122, Sl No-5(v))
1
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63301.1
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Drying of active parts of transformer at Factory in Oven As per SR -2019 (Page No. 121, Sl No 5(iv))
1
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92040
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Tanking the assembly, giving connection, providing new gaskets and insulating materials conforming to relevant IS, putting back the cover, tightening the fixtures, fixing the bushing etc, brazing of leads and providing insulation to the brazing point wherever necessary including the cost of all materials like gasket, insulating materials, Bolts and Nuts etc., and labour. Other accessories including filling of proper good filtered oil at repairers work to facilitate the testing. As per As per SR -2019 (Page No. 126, Sl No-1(iii))
1
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36171.72
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Testing the transformer for routine tests at firms(repairer premises as per IS 2026-1983 with latest amendments including temperature rise test which is to be carried out if required as per KPTCL guidelines in presence of TA&QC and RT Staff As per As per SR -2019 (Page No. 123, Sl No-7(ii))
1
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36171.72
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Loading of repaired good transformer tank with active parts and accessories at firm's work with oil.[As per latest specification of KPTCL] As per As per SR -2019 (Page No.120, Sl No-2)
35.26
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6378.18
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Transportation of repaired good transformer with accessories such as radiators, bushings, cooling fans, OLTC drive mechanism, RTCC panel, Marshalling Box buchholz relay, PRV, MOG etc from repairers premises to the alloted station of KPTCL. The tranformer should be transported with oil up to the core level. As per As per SR -2019 (Page No.96, Sl No-39(4))
1
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84656.15
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Unloading of the repaired power transformer tank with active parts and all accessories at the destination station of KPTCL. As per SR -2019 (Page No. 98, Sl No-40(b))
26.79
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65152.74
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Moving the repaired transformer to the plinth for 10 mtr at site(Total mass)As per SR-2019 (Page No. 83, Sl No-14(a)) . Unit is to be considered as Per MT*Mtr
267.9
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15173.86
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Assembly of tranformer parts like bushings, radiators, Conservator, breather etc. ( 35260 - 30,500 MT ) As per SR-2019 (Page No. 83, Sl No-14(b-i))
4.76
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5476.38
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Filling of oil to the main tank and OLTC tank filtering the oil including filtering till attainment of prescribed BDV value including labour, filtering equipment along with accessories. The minimum BDV value shall be as per KPTCL requirement. As per SR-2019 (Page No. 122, Sl No-5(vi))
9850
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51023
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Wiring of transformer mounted protection devices to marshalling box,marshalling box to C&R panel and RTCC panel,OLTC DM box to RTCC panel, and assisting in testing by RT engineers and commissioning.[The armoured multistranded copper control cable to be used:- 1.Bucholtz relay,WTI,OTI,WTI to cooler control-4C*2.5 sq mm 2.PRD,OSR,MOG,divertor switch,WTI CT-2C*2.5sq mm Round lugs &stud type TB's to be used for all wirings ] As per SR-2019 (Page No, 84, Sl No-14(c(ii)))
1
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13010.68
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Providing new copper windings in place of damaged winding including cost of material and labour, drying etc., taking into account value of released copper which has to be retained by the repairer (Meeting IS 6160&7404 standards) (New copper rate Rs 566.26/kg - scrap copper rate Rs 391/Kg = Rs 175.26/Kg ) Wt. of C&W as per name plate ( Untanking mass) =17700Kgs Approximate weight of winding=35% of C&W= 17700x 0.35= 6195 Kg. Approximate wt. of Solid insulation=6195*20%=1239KG Hence Total wt of the copper Winding for 2 Phase= ((6195-1239)/3)*2 = 3304 KG for two phase (as per KPTCL standard practice) As per MW SR 2019 ( Page No.127, Sl.No.3C(ii) & Page No.119, Sl.No.10(i)).
3304
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724302.88
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Providing HV static rings for tap coils including new insulation. As per SR-2019 (Page No. 127, Sl no (3C(iii)))
2
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1000.64
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Providing solid insulation materials for replacement to damaged or burnt limb. As per SR -2019(Page No. 126, Sl No 3(B))
826
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440489.28
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Complete new EHV grade mineral oil required for commissioning the transformer should be supplied from KPTCL approved vendors as per KPTCL specification confirming to IEC 60296.Tested oil result has to be approved by R&D KPTCL Total Qty. of oil as per name plate = 9850 Ltr+5% Spare oil Total Qty of oil=10342 Ltrs As per SR -2019 (Page No. 3, Sl No 1.1.11)
492.5
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37577.75
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Providing new CRGO lamintion to the core in place of damaged lamination wherever necessary including cost of materials and labour taking into account of released CRGO which has to be retained by the repairer.(meeting IS 3024 or M4 or better standards) (New CRGO less scrap CRGO) As per SR -2019 (Page No. 126, Sl No-3(A))
50
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29455
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Providing spares for transformer which shall be procured from the original manufacturer. Fans(if necessary)(As per SR-2019 Page No. 115, sl no 3B(i))
1
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13133.4
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Providing spares for transformer which shall be procured from the original manufacturer. Silicagel breather 5kg (if necessary)(As per SR-2019 Page No.113, sl no 1(i))
1
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2501.6
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Providing spares for transformer which shall be procured from the original manufacturer. Terminal connector clamps for bushings for power transformer suitable for 12.1kV class bushing to suit drake conductor (As per SR-2019 Page No.114, sl no 2.D(ix))
4
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4002.56
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