Labour Charges for complete overhauling of 100 MVA-230/110 KV Auto Transformer III and OLTC at Ayikudi230/110 SS in Tirunelveli Operation Circle

Amount

Specification for Labour Charges for complete Overhauling of 100 MVA,230/110 KV Auto Transformer III(Make APEX) and OLTC at 230/110 KV Ayikudi Sub-Station in Tirunelveli Operation Circle. Under work contract basis

Labour charges for draining of oil from main tank as directed by the field Engineer.

Supply of suitable gaskets of RC-70C grade, (which are not covered under dismantling) Labour charges for 100MVA Auto Transformer cleaning of main tank inner and outer side , overhauling the radiators , conservator pipeline , Bucholtz relay including welding charges of damaged oil leaky spots , Disconnection of OLTC tapping leads and reconnection of the same tapping leads and renewal of suitable gaskets O rings for top cover , valves and all other openings and refitting of bell type top cover & other man hole cover plate etc & complete tightening

Labour and hiring charges for crane for 100MVA, 230KV Auto Transformer of bell type cover lifting for replacement of gaskets wherever required as directed by the field Engineer

Labour charges for erection of 100 MVA , without using board crane wherever applicable including gasket changing for HV , LV bushing radiator valve , conservator valve, equalizer etc as directed by the field Engineer

Labour charges for applying vaccum in the Auto transformer including vaccum kit etc, at SS and filling of nitrogen upto required pressure for transporting purpose as directed by the field Engineer ( N2 gas to be supplied by the contractor ).

Labour charges for initial filling of oil under vaccum from the oil barrels to spare tank as directed by the field Engineer

Labour charges for initial hot oil circulation in separate tank ( separate tank will be not less than 10KL) upto satisfied BDV at your side.

Labour charges for filling of transformer oil from the separate tank to transformer main tank

Labour charges for hot oil circulation for hot oil circulation. A)5000 Ltrs

Labour charges for hot oil circulation for hot oil circulation.B) Above 5000 Ltrs (53000-5000=48000)

Supply of 10 Kg Breather

Supply of 1 Kg Breather

Labour charges for first coat red oxide primer & two coating of aluminium painting works with spary gun for transformer complete including T & P etc and painting of values , bushing with red , yellow , blue and black paint including cost of pait of reputed make viz asian , berger etc and consumables as directed by the field Engineer .

Charges for 20KL Tanker provide

Labour charges for Internal Wiring Termination and Re- Termination of cable core end dressed neatly including the cost of cable socket (lug) , ferrules, sleeves , tags, ties, stropes etc. as directed by the field Engineer

Filter machine transportation

SHRI MEENATCHI ENGINEERING