Work

Amount

Following works are to be carried out at 132K.V. Sub Station Akbarpur for replacement of 1 No. existing 40MVA 132/33 KV Transformer - I (Tech. Asso. Make) by new 63MVA 132/33 KV Transformer alongwith associated works against replacent of Transformer including all cost of men, misc. consumables, T&P, Crane, Centrifuging Machine etc. to complete the job satisfactorily :

Dismantling and Shifting of old 40 MVA Transformer-I RTCC Panel from C & R Room including necessary Disconnection of Control Cables including identification of Cables for necessary future connections and Shifting the same at proper place / store as per direction of site Engineer.

Erection of 63 MVA Transformer RTCC Panel including Shifting from storage place to C&R Room as per direction of site Engineer.

Complete safe Dismantling of the accessories of 132 / 33 KV 40 MVA Transformer-I (Tech. Asso. Make) including Opening of Jumpers, Removal of Earthing, Opening of Cable Connections, Draining out of Transformer Oil up to required level in 209 Ltr. capacity Oil Drums, Removal of Conservator Tank, Pipe Lines, Bushings, Cooling Fans, Marshalling Box, Radiators after Draining of Radiator Oil etc. and Fixing of Blanking Plates on the Radiators, Pipe Lines, Conservator Tank, Turret etc. with proper Stacking. Blanking Plate including Bolts & Nuts shall be provided by the Contractor.

Shifting of Main Tank of 132 / 33 KV 40 MVA Transformer-I to storage place from the Plinth up to 20 Meter distance including turning of Tank if required.

Additional Shifting of Transformer Tank upto 50 Meter distance (1 Job for every 5 Meter)

Shifting of Main Tank of 132 / 33 KV 63 MVA Transformer to Plinth from place of storage up to 20 Meter distance including turning of Tank if required.

Additional Shifting of Transformer Tank upto 50 Meter distance (1 Job for every 5 Meter)

Complete Erection of 132 / 33 KV 63 MVA Transformer including Radiators, Conservator Tank, Bushings, Connecting Pipe Lines, Cooling Fans, Marshaling Box, OTI, WTI, Capilliary Pipes etc.

Top up with fresh Transformer Oil from Transformer Oil Drums in main tank, bushings & conservator of transformer upto required level

Centrifuging/Dehydration of the complete Transformer Oil of Transformer by Ultra High Vacuum Oil Filtration Plant after connecting the Centrifuging Pipes with Oil Tanker to Oil Filtration Plant including taking the BDV Values of Oil and megger values of the Transformer periodically till the required value is achieved, with all cost of Centrifuging Machine, CFM Operator, Lubricants etc.

Earthing of Main Tank, Marshaling Box, Drive Mechanism, Transformer Neutral etc. of 63 MVA Transformer with the help of 50 x 6 mm / 75 x 10 mm size M.S. Flat, its jointing with already laid Earthmat / Deltas including Additional Delta at 2 places and necessary modification in existing support for Earthing of Neutral Bushing support for its Earthing work and then Painting of Earthing Strips as per technical specifications / standard practice.

Jumpering of HV & LV Bushings of 63 MVA Transformers through 132 K.V. and 33 K.V. LAs with the help of existing / newly prepared ACSR Twin Moose Conductor respectively with associated Terminal Connectors and P.G. Clamps etc. to connect with 132 K.V. & 33 K.V. Bus Bars / CTs.

Connection of the Cables as per new Cable schedule of 63 MVA Transformer & its RTCC Panel at both ends and Control & Relay Panel, Cooling Fans, Marshaling Box etc. using existing Cables including Laying of additional Control Cables (if required), making necessary holes in the Glands Plates or Box wherever required, Supply & Fixing of Cable Glands of appropriate size, providing of Ferrules as per site requirement and Termination and connection of all existing / new Control Cables at RTCC & Transformer End and C & R end as per standard practice & all other associated works as per Technical Specification.

Proper Packing of HV / LV & Neutral Bushings of dismantled 40 MVA Transformer including proper wrapping with Polythene Sheet in Wooden Crates of new Bushings of 63 MVA Transformer.

Dismantling of 36 K.V. 800 / 1 Amp. CTs by due Opening of Jumpers, Earthing, Cable Connections, Nut & Bolts etc. and Shifting upto Store / designated place at the Sub Station as per direction of site Engineer.

Safe Carriage of 36 KV 2000/1250/1 amp. 3 Nos CTs and 1.1KV 4CX2.5sqmm (upto 2 Km.) and 2CX2.5sqmm (upto 2 Km.) Control Cable from other Transmission Substation distance upto 200Km including Loading and Unloading of material.

Erection of 36K.V. 2000 - 1250 / 1 Amp. CTs as per instruction manual and Technical Specifications including shifting of CTs from Store to Erection site including necessary connection of Cable & Earthing and Jumpering on both sides.

Dismantling of 120 KV LA alongwith ALP structure and proper stacking after opening of jumpers and disconnection of earthing( 1 Job for each set of LA and ALP structure)

Erection of 120 KV LA including erection of ALP structure and connection of earthing with existing MS flat at designated places and jumpering with jack bus as per technical specifications( 1 Job for each set of LA and ALP structure)

HARE KRISHNA ENERGY PROJECTS (BID ID -4765665)

DEEPAK ENGINEERING (BID ID -4765700)