PPSP/e-Ten/124/E/24-25/NIT-01 Dated 10-06-2024

Amount

SCOPE OF WORK

Dismantling of existing 11KV indoor type VCB (including dismantling of power cable, control cable & earting connection) from a set of 14 panel from the control room floor and return the same to store at PPSP Township including loading, unloading and transportation.

Dismantling of existing 11KV indoor type VCB (including dismantling of power cable, control cable & earting connection) from one location and re-erection ( including grouting of foundation bolt if required and making of necessary Busbar Connections, Power & Control cable connections and earthing connections complete) of the same to another location with proper adjustment within same control room premises as per direction of the Supervisory Officer of WBSEDCL. All the high voltage connection points at busbar & cable terminals should be covered with necessary heat shrink insulation. Suitable bolt, ferrule, copper lug, cable ties, heat shrink insulation, double compression type gland complete with brass and rubber rings, for dust & moisture proof entry of XLPE / PVC/A cable, as required, have to be supplied by the contractor as per direction of the Supervisory Officer of WBSEDCL. (Only Panel, Power & Control Cable will be supplied by WBSEDCL)

Installation of new 11 KV Indoor type shunt trip switchgear panel with V.C.B in the control room floor, with proper adjustment including grouting of foundation bolt ( Bolt to be supplied by the contractor), fixing of channel making of necessary Busbar Connections, Power & Control cable connections and earthing connections complete as per WBSEDCL's approved drawing and direction of the Supervisory Officer of WBSEDCL. All the high voltage connection points at busbar & cable terminals should be covered with necessary heat shrink insulation. Suitable Ferrule, copper lug, cable ties, heat shrink insulation, double compression type gland complete with brass and rubber rings, for dust & moisture proof entry of PVC/A cable as required have to be supplied by the contractor as per direction of the Supervisory Officer of WBSEDCL. (Only Panel, Power & Control Cable, Cable and channel, angle, flat will be supplied by WBSEDCL)

Fixing of 11kv Busbar connection (with necessary heat shrink insulation) between re-erected old 11kv VCB panel to new 11kv VCB panel as per direction of the Supervisory Officer of WBSEDCL. Suitable Copper lug, Bolt and heat shrink insulation as required have to be supplied by the contractor.

Shifting and Relaying of existing 11KV cable from existing 11KV indoor type VCB location to newly/re-erected VCB panel location

Supply & Erection of new 11 KV ADAPTER PANEL made of CRCA Steel having minimum 2 mm thick & weather protected powder coated paint of reputed make preferably BHEL. Suitable for fixing connection between existing Biecco lawrie Make VCB Panel, with new BHEL make 11 KV VCB Panel.

Dismantling of existing 33KV Feeder/Transformer Control & relay panel (including dismantling of control cable & earting connection) from one location and re-erection ( including grouting of foundation bolt if required and making of necessary control cable connections and earthing connections complete) of the same to another location with proper adjustment within same control room premises as per direction of the Supervisory Officer of WBSEDCL. Suitable bolt, ferrule, copper lug, cable ties, heat shrink insulation, double compression type gland complete with brass and rubber rings, for dust & moisture proof entry of XLPE / PVC/A cable, as required, have to be supplied by the contractor as per direction of the Supervisory Officer of WBSEDCL. (Only Panel, Power & Control Cable will be supplied by WBSEDCL).

Installation of 33 KV PTR Control & Relay Panel in the control room floor, including grouting of foundation bolt (Bolt to be supplied by the contractor) and execution of control cable connections, earthing connections complete as per WBSEDCL's approved drawing and direction of the Supervisory Officer of WBSEDCL. Suitable ferule, copper lug, cable ties, heat shrink insulation, double compression type gland complete with brass and rubber rings, for dust & moisture proof entry of PVC/A cable as required have to be supplied by the contractor as per direction of the Supervisory Officer of WBSEDCL. (Only panel & control cable will be supplied by WBSEDCL)

Installation of 33Kv RTCC Panel in the control room floor, including grouting of foundation bolt (Bolt to be supplied by the contractor ) and execution of control cable connections, earthing connections complete as pre as per as per WBSEDCL's approved drawing and direction of the Supervisory Officer of WBSEDCL. Suitable ferule, copper lug, cable ties, heat shrink insulation, double compression type gland complete with brass and rubber rings, for dust & moisture proof entry of XLPE / PVC/A cable as required have to be supplied by the contractor as per direction of the Supervisory Officer of WBSEDCL. (Only panel & control cable will be supplied by WBSEDCL)

Laying & dressing of copper control cable 1.1 KV armoured, 2.5 sq. mm 4/12 core of different length in the excavated cable trenches, and dressing. (Cable will be supplied by WBSEDCL)

Making of end termination and completion of electrical connection of 1.1 KV armoured, 2.5 sq. mm 4 core copper control cable including supply & fixing of suitable cable glands complete with brass and rubber rings, tapes, lugs, ferule and other necessary material as per requirement and as per direction of Supervisory Officer of WBSEDCL.

Making of end termination and completion of electrical connection of 1.1 KV armoured, 2.5 sq. mm 12 core copper control cable including supply & fixing of suitable cable glands complete with brass and rubber rings, tapes, lugs, ferule and other necessary material as per requirement and as per direction of Supervisory Officer of WBSEDCL.

Construction of inspection pit 300 X 300 X 300 mm size (inside) with 250 mm thick brick work in cement mortar (1:4) 12 mm thick cement plaster in the inner and outer surface along with supply of materials. Pit shall be covered with precast R.C.C slab 75 mm thick rainforced with 10 mm dia M.S rod @ 100 mm center-to-center both ways including lifting lugs of 10 mm dia M.S rod at middle. (Materials is to be supplied by the contractor)

Supply and Laying of Earth strip with Galvanized Iron 50 x 10 mm Flat (Make :- Sail/RINL/Jindal) including cold bending to shape as require by excavation of soil upto 0.6 MTR below the Ground Level and back filling. (Running welding of GI strip should be minimum 200 mm lapping. Electrode for welding should be approved by the Supervisory Officer of WBSEDCL).

Supply and drawl of earth strip by 50 X 10 mm Galvanized Iron flat fixed on the side wall in the excavated cable trenches providing saddle with Galvanized Iron nuts & bolts from earth electrode at outside of control room to all panels & equipments as per direction of the site in charge (Running welding of GI strip should be minimum 200 mm lapping. Electrode for welding should be approved by the Supervisory Officer of WBSEDCL)

Painting of joining portion of earth strip by bituminous paint after scrapping & smoothing of surface as per direction of Supervisory Officer of WBSEDCL.(Materials supplied by the Contractor)

Loading, unloading of New 11kv Panel and transportation from Site store to work site.

Loading, unloading of new 33kv PTR Control & Relay Panel and transportation from Site store to work site.

Dismantling of existing ACDB panel from the control room and return the same to store at PPSP Township including loading, unloading and transportation.

Laying & dressing of 11 KV, 3 X 300 sq. mm XLPE cable in the excavated cable trenches as per drawing no. PLN(D)/SS/104, dt 05.05.2015 and instruction of the Supervisory Officer of WBSEDCL. (Cable will be supplied by WBSEDCL)

Laying & dressing of 11 KV, 3 X 185 sq. mm XLPE cable in the excavated cable trenches as per drawing no. PLN(D)/SS/104, dt 05.05.2015 and instruction of the Supervisory Officer of WBSEDCL. (Cable will be supplied by WBSEDCL)

Making & fixing of end termination joint indoor or outdoor type for 11 KV, 3 X 185 sq. mm XLPE cable including fixing of the jointing box at the existing structure but without the jointing materials as per instruction of the Supervisory Officer of WBSEDCL.

Making & fixing of end termination joint indoor or outdoor type for 11 KV, 3 X 300 sq. mm XLPE cable including fixing of the jointing box at the existing structure but without the jointing materials as per instruction of the Supervisory Officer of WBSEDCL.

Supply of Indoor type heat shrink Termination jointing kit complete for 11 KV, 3 X 185 sq. mm XLPE cable

Supply of outdoor type heat shrink Termination jointing kit complete for 11 KV, 3 X 185 sq. mm XLPE cable

Supply of Indoor type heat shrink Termination jointing kit complete for 11 KV, 3 X 300 sq. mm XLPE cable

Supply of outdoor type heat shrink Termination jointing kit complete for 11 KV, 3 X 300 sq. mm XLPE cable

M/s Bright Construction

S AND S ELECTRICALS

RAHUL TRADERS