Name of Work: < Entrusting for replacement of oil with Hot Oil Circulation of 110/33 KV, 25 MVA INDOTECH Make Power Transformer –III at Edayarpalayam110/33-11 KV SS>
Sl. No.
Item Description
1
Electrical Items :
2
For main tank transformer oil and OLTC transformer oil, Hot oil circulation, vacuum drying whenever applicable necessary to the required level and circulation of oil till satisfactory results are obtained before commissioning. Upto 3000litres
3
From 3001 to required quantity
4
Filter machine rent
5
Draining of Oil from Power Transformer 17000 litres
6
Filling Of Oil in Power Transformer 17000 Ltrs
7
Replacing of worn out gaskets by new gasket for all locations ( HV & LV bushing and Turrets, Bucholz pipeline, Top & side inspection covers, radiators, conservator tank, equalizing pipes, surge pipe lines etc.) in Power Transformer top cover core & winding mounted complete, including hanging charges of crane etc.- 60%. (gasket to be provided by the contractor)
8
Labour charges for OLTC mechanism overhaluling including crance hiring charges, Transport and T&P such as crane, special lifting device and sundries etc.
9
Filling of N2 gas for Improving IR Value of Power Transformer to attain the satisfactory value
10
Hot air blower for improving of IR Values of Power Transformer to attain the Satisfactory Value
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