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| 1 | Draining of Oil from the main tank |
| 2 | Tank Rent |
| 3 | Dismantling of header pipes, HV, LV bushing, Conservator tank, Buchholz relay, equalizing pipes and other allied accessories and draining of oil to her enquired level |
| 4 | Labour charges for Main tank oil and OFFLTC transformer oil, Hot oil circulation and circulation of oil till satisfactory results are obtained before commissioning, vacuum drying wherever applicable necessary to the required level (Oil capacity 26,460 litre + 10% Extra for cleaning of core) total 29,106 Litre |
| 5 | Filter Machine Rent |
| 6 | Replacing of worn-out gasket for all locations (i.e top cover, HV, LV bushings and Turrets, Buchholz pipeline, Top and side inspection covers, radiators, conservator tank, equalizing pipes, surge pipe lines, vent pipe and various valves etc.) in Power Transformer complete including hiring charges of crane (gasket to be provided by the contractor) |
| 7 | Cleaning of Entire transformer (transformer core, radiator pipes, OFFLTC main and conservator tank), supply of waste etc.., (to be provided by the contractor) |
| 8 | Labour Charges for erection of Power Transformer by using Derricks for the following wherever applicable (for 20 MVA Power Transformer) |
| 9 | Oil filling of power transformer |
| 10 | Labour charges for cleaning, spray painting bushing, painting of power transformer and accessories including cost of waste, thinner, soap etc.., complete (Including materials) ( 10 to 25MVA Power Transformer) |
| 11 | Charges for reconditioning of Main tank oil outlet valve and inlet valve (Replace if necessary) |
| 12 | Filling of N2 gas for improving IR values of power transformer to attaining has at is factory value (excluding filter machine) |
| 13 | Hot air blower for improving IR values of power transformer to attaining the satisfactory value including machine hiring charges and aluminium flexible hose with required length with necessaries dummies and operator cost etc.., as directed by the field engineer. |
| 14 | Buchholz relay |
| 15 | Conservator Tank 3\\" valve |
| 16 | Conservator Tank Butterfly 3\\" valve |
| 17 | Oil Temperature Indicator Please Enable Macros to View BoQ information |
