Dismantling, loading, unloading, transporting, erection of Power/Auto transformer, hot oil circulation, etc., testing commissioning of 10 MVA to 25 MVA capacities of transformers in various SS at Project Erection/Perundurai in GCC Coimbatore

Amount

Schedule

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

Dismantling of header pipes,radiators,HV,LV bushing,Conservator tank,buchholz relays,equalising pipes and other allied acessories and draining the oil to the required level for loading transporting of Power transformer at various substations

10 MVA Power Transformer

16 MVA Power Transformer

25 MVA Power Transformer

100 MVA Auto Transformer

Loading of Power/ Auto Transformer main tank with oil and other accessories into truck from plinth including pulling/leading to a distance of 5 mtrs and the charges of all T&P's including all accessories etc

Transporting of Power /Auto transformer main tank with all accessories from one substation to another sub-station by low bed truck including Insurance with reasonable ID (including Insurance cost of 0.4% of SH value)Value as decide by Field Engineer.

31 to 50 Tons (First 100 Kms) - L.S

31 to 50 Tons(Beyond 100 Kms Upo Destination)

Beyond 100 Tons (First 100 Kms) - L.S

Beyond 100 Tons (Beyond 100 Kms Upo Destination)

Unloading of Power /AutoTransformer main tank with oil and other accessories from truck covering the pulling for 5 mtrs and the charges of all T&P’s

Leading & Pulling of Power/Auto Transformer from the plinth to safer place within Sub-Station Premises.

Labour charge for Erection of Power /Auto transformers by using Derrick for the following wherever applicable

10 MVA Power Transformer

16 MVA Power Transformer

25 MVA Power Transformer

100 MVA Auto Transformer

Neutral bushing earthing at 2 Points and Transformer body earthing at two points. The channel and the M.S Flats will be supplied by the Contractor.

10 MVA Power Transformer

16 MVA Power Transformer

25 MVA Power Transformer

100 MVA Auto Transformer

Labour charges 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 3000 Liters

Beyond 3000 Liters

Filter Machine Rent (For Circulation)

Oil Draining and filling of Auto/Power transformers

Draining of oil from the Main tank and OLTC to Spare tank

Filling of oil from Spare tank to main tank and OLTC

Termination of all sizes of cable glands including cost of all materials, labour etc., for all Power /AutoTransformers

Termination of cable for all sizes of copper lugs, ferrules etc., including cost of materials, labour etc.,

Labour for laying of all sizes of cables.

Labour charges for Cleaning,spray painting including “R”, “Y”, “B” Bushing painting of Power/Auto Transformer and accessories including cost of waste, kerosene, soap etc., - Including Materials/Paint

10 MVA to 25 MVA Power Transformer

50 MVA to 100 MVA Power Transformer

Labour charges for OLTC Overhauling Power/Auto Transformer.

Replacing of worn out gaskets by new gasket for all locations (ie,Top cover , HV&LV bushings and Turrets,Bucholz pipeline,Top & side inspection covers,radiators,conservator tank,equalizing pipes,surge pipe lines and various valves etc.) in Power/Auto Transformers complete,including hiring charges of crane , and cleaning of entrire transformer , supply of waste etc., (gasket to be provided by the contractor)

10 MVA to 25 MVA Power Transformer

Filling of N2 Gas for improving of IR values of Power transformer to attaining the satisfactory value(excluding filter machine) N2 Gas Cylinder Privided by Contractor.

10 MVA to 25 MVA Power Transformer

50 MVA to 100 MVA Power Transformer

Supply and Erection of Clamps for transformer up to 16 MVA

HV Clamp

LV Clamp (including GUN & Brass metal)

Neutral link

Supply and Erection of Clamps for transformer above 25 MVA

HV Clamp

LV Clamp (including GUN & Brass metal

Neutral link