Installation of 63 MVA Transformer

Amount

Dismantling of old & used 132/33KV, 20MVA T/F (Hackbridge MAKE) at 132KV Sub-Station, Neri by dismantling the accessories, opening of jumpers of HV Bushing and LV Bushing and complete LV Side bay equipments. Cutting of earthing opening of cable connections, draining out transformer oil upto required level, removal of oil pipe lines, explosion vent pipe, conservator tank etc and proper blanking with proper size gasket and blanking plates (blanking plates and nuts & bolts shall be provide by department) all other T&P etc shall be arranged by contractor on his own cost.

Dragging and shifting of old and used 20 MVA T/F (Hackbridge MAKE) main tank from transformer plinth alongwith radiators and bushings (approximate distance upto 20 Meters) including turning of Transformer if required including all T&P and all other works required to complete job satisfactorily.

Additional shifting for every 5 mtr.

Dismanling of RTCC Panel of old and used 20 MVA T/F (Hackbridge MAKE) including disconnection of cables and cutting of its erthings and shifting to store

Dismantling of 132KV LA's by opening of Jumpers, nuts-bolts & earthing etc. including dismantling of ALP Structures after due opening of nuts-bolts &, earthing etc. and their shifting to storage place. (1 Job for each set of LA & ALP Structure.)

Shifting of main tank of New 63 MVA 132/33KV T/F (Tech. Asso. Make) upto 20 Meter distance from unloading place towards plinth including turning of the Transformer Tank, as required alongwith all associated work at 220KV Sub-Station, Sitapur.

Additional shifting for every 5 mtr.

Complete erection of New 63 MVA 132/33KV T/F (Tech. Asso. Make)including its Radiators, Conservator Tank, HV/LV/Neutral Bushing, Turrets, Oil pipe Lines, Buchholz Relay, Motor Drive Mechanism of OLTC, Cooling Fans etc.

Earthing of Main Tank, Marshaling Box, Drive Mechanism, Transformer Neutral etc. of new 63 MVA 132/33KV T/F (Tech. Asso. Make) with the help of 75x10 mm. size M.S. Flat, its jointing with already laid Earthmat/Deltas at 2 Places including necessary modification in existing support for Earthing of Neutral Bushing support for its Earthing work and then Painting of Earthing Strips as per technical specification.

Making 3 Mtr. long Electrodes by cutting 40mm. dia MS round bar and making Delta Erthing for 132Kv & 33Kv Neutral bushings after digging pits of size 1×1×1 M³ , insreting all 3 Nos electrodes in pit vertically in side groung making delta by jointing electrodes with MS flat of Size 75×10 mm. and making/riser to tonnet with HV/LV neutral of transformer and connecting earth electrodes by 75x10 mm. M.S. Flat with at X & Y axis of main earthmat of the Sub-Station as per drawing.

Erection of 132KV LA's including erection of ALP Structures and connection of Earthing with existing M.S. Flats at designated places as per technical specification (1 job for each set of LA & ALP Structure)

Jumpering of HV bushings of New 63 MVA 132/33KV T/F (Tech. Asso. Make) with the help of existing/newly prepared ACSR Panther conductor for HV Side and LV Side Bay by Twin ACSR Moose conductor from LV Bushing to C.T., CB, and BI. alongwith shifting of material from store to site including cutting of ACSR Moose conductor.

Installation of RTCC Panel of above New 63 MVA 132/33KV T/F (Tech. Asso. Make) in Control Room including Laying of additional Control Cables, if required as per site requirement and Termination and connection of all existing/new control cables at RTCC & Transformer End as per technical specifications.

Laying of following size of cables addition to old laid cables of New 63 MVA 132/33KV T/F (Tech. Asso. Make) from control panel in control room to RTCC or marshalling box as per cable schedule including making necessary holes in gland plates or box wherever required, providing and fixing of cable glands of appropriate size, fixing of PVC ferrules and Nos. for each core of cable as per drawing including all associated work to complete the work satisfactorily:-

2C X 2.5 Sqmm

4C X 2.5 Sqmm

6C X 2.5 Sqmm

Connecting cables and termination of following size of cables as laid and also termination of cables already dismantled control cables for New 63 MVA 132/33KV T/F (Tech. Asso. Make) and coming from control panel in control room as per cable schedule including making necessary holes in gland plates or box wherever required, providing and fixing of cable glands of appropriate size, fixing of PVC ferrules and Nos. for each core of cable and its terminatioin as per drawing including all associated work to complete the work satisfactorily:-

2C X 2.5 Sqmm…………………………

4C X 2.5 Sqmm…………………………

6C X 2.5 Sqmm…………………………

Proper packing of HV bushings of dismantled old & used 132/33KV, 20MVA T/F (Hackbridge MAKE) including proper wrapping with polythene sheets in the wooden crates, and stacking them in the stores.

Centrifusing of complete transformer oil of New 63 MVA 132/33KV T/F (Tech. Asso. Make) with the help of centrifusing machine, checking of BDV value and IR Value periodically including recording all the parameters hourly such as temperature, vacuum, PPM, & Meggar results during centrifusing of oil till the required value achieved as per oil filteration norms. 5KV Meggar, Centrifusing machine and all other T&P shall be arranged by the contractor

Fee for electrical safety to be paid by contractor for obtaining 'No objection Certificate' from office of Electrical safety U.P. Govt. Lucknow before charging of New 63 MVA 132/33KV T/F (Tech. Asso. Make)

M/s Abhinav Enterprises

LASHANI ENTERPRISES

Awadh Construction Company