Installation of New Electrical Metering Panels at TRIDA Rehabilitation Block

Cable Laying From Transformer to Panel Room and Between Panels

90.12.7.41:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 16 sq mm with factory made clamp

90.12.7.28:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 35 sq mm with factory made clamp

90.12.1.29:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil).3.5 core 50 sq mm

90.12.7.29:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 50 sq mm with factory made clamp

Earthing

5.3:Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. (but without charcoal/ coke and salt ) as required.

5.13:Providing and laying earth connection from earth electrode with 4.00 mm dia copper wire in 15mm dia G.I. pipe from earth electrode including connection with copper thimble excavation and re-filling as required.

5.17:Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

End Termination

9.1.33:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 16 sq. mm (28mm)

9.1.21:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X 35 sq. mm (32mm)

9.1.22:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2 X 50 sq. mm (35mm)

9.2.19:Supplying and making outdoor end termination with cast resin compound including aluminium lugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2 X 50 sq. mm

Wiring through Conduits

1.17.13:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.4 x 2.5 sq. mm

1.17.22:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.4 x 4 sq. mm

1.17.33:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.6 x 6 sq. mm

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

1.21.2:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.25 mm

1.21.3:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.32 mm

Switches and Fuses

2.1.2:Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.63 Amp TP & N

2.1.4:Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.125 Amp TP & N

2.10.3:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Double pole

2.10.4:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Triple pole

Panel Board and BusBar

90.14.3.1:Supply and providing heavy duty 'A' section neoprene gasket in the panel boardA' section neoprene beeding suitable for 1.60/ 2.00 mm sheet

90.14.2.2:Supply and providing 3mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc.

OD69071/2025-2026:Tracing out and identifying existing cables/wires from existing Meter boards and shops and joining with newly proposed wires/cables and or rerouting the existing power lines to shops as directed at site. Total 16single phase and 7 three phase connections.

90.14.1.2:Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623. Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame)

OD218885/2025-2026:Supply and providing 25X6mm Aluminium bus bars including finger type bus bar supports in the bus chamber, suitable size nut and bolt, providing adequate size heat shrink sleeves etc as required.

OD218886/2025-2026:Supply and providing 25X6mm Aluminium earth bus bars in the panel board

OD211832/2025-2026:Fabrication Supply conveyance Installation Testing and Commissioning of wall mounted single phase metering panel comprising of 13Nos Single phase FRP meter boxes of approximate size 60cmX30cm with lockable metallic bus bar chamber of approximate size 2200mm*250mm made of 1.6mm CRCA sheet having Aluminium TPN bus bars of size 25*6mm with heat shrink sleeves, adequate numbers of suitable bus supports, including provision to accommodate one number Incomer switch of 63A TPN SDF along with chamber made of 1.6mm CRCA sheet having approximate size 30X60cm,All compartments to have provision for locking and sealing arrangements, Entire components to be assembled on MS Angle Iron frame of size 50X50mm and painted with two coats of synthetic enamel paint with provision for fixing the same on wall as directed on site.

OD218830/2025-2026:Fabrication Supply conveyance Installation Testing and Commissioning of wall mounted three phase metering panel comprising of 7Nos Three phase FRP meter boxes of approximate size 65cmX35cm with lockable metallic bus bar chamber of approximate size 1500mm*250mm made of 1.6mm CRCA sheet having aluminium TPN bus bars of size 25*6mm with heat shrink sleeves, adequate numbers of suitable bus supports, including provision to accommodate one number 63A TPN SDF Incomer switch along with chamber made of 1.6mm CRCA sheet having approximate size 30X60cm, All compartments to have provision for locking and sealing arrangements, Entire components to be assembled on MS Angle Iron frame of size 50X50mm and painted with two coats of synthetic enamel paint with provision for fixing the same on wall as directed on site.

OD218666/2025-2026:Fabrication Supply conveyance Installation Testing and Commissioning of wall mounted single phase metering panel comprising of 4Nos Single phase FRP meter boxes of approximate size 60cmX30cm with lockable metallic bus bar chamber of approximate size 1300mm*250mm made of 1.6mm CRCA sheet having aluminium TPN bus bars of size 25*6mm with heat shrink sleeves, adequate numbers of suitable bus supports, including provision to accommodate one number 63A TPN SDF Incomer switch along with chamber made of 1.6mm CRCA sheet having approximate size 30X60cm, All compartments to have provision for locking and sealing arrangements, Entire components to be assembled on MS Angle Iron frame of size 50X50mm and painted with two coats of synthetic enamel paint with provision for fixing the same on wall as directed on site.

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board