Name of Work:- Installation of VCB in the incomer of the New Building and other allied works at BDPS under S&D Department
Sl. No.
Item Description
1
TOTAL
2
Racking out & drawing out of VCB from ht panel after tripping the VCB manually & keeping the VCB in a workable position inside the room.
3
Open out all the old Relays related to motor protection, from the motor feeder panel along with its control wiring. After dismantling making necessary arrangement by modification of instrument panel by cutting out the panel for installation of CDG Over-Current Earth-Fault relay supplied by the department
4
Installation of CDG Over-Current Earth-Fault Relay (supplied by the Department) after necessary repair and calibration in the instrument panel of the VCB
5
Complete Control Wiring by 2.5 sq.mm Cu. Wire maintaining necessary ferule marking
6
Supply, delivery & Fixing of Resin moulded Current Transformer 11KV grade, Ratio- 300/5 of reputed make suitable for the VCB.
7
Installation of 6 KV, 800 A, 25 KA VCB HT Switchgear three compartment panel consisting of 1 no. Incomer feeder
8
The rotary auxiliary mechanism have to be checked properly & adjustment of all linkages for proper function.
9
The ON-OFF and charging auxiliary tripping mechanism should be made to have smooth operation by charging and necessary re-adjustment according to the E.I.C.
10
Supply fitting fixing of space heater 230V AC 110 Watt.
11
Grouting of the VCB with the help of HT bolt along with other Masonry works
12
Commissioning of H.T switch-gear along with complete testing of Instrumentation Panels, Control Circuits, and Indicator Circuits etc as per the direction of EIC. Tests like Primary Current Injection Test & Secondary Current Injection Test, Closing & Tripping time Test of the VCB with High Voltage Test
13
Manufacturing, supply of pump coupling made up of unalloyed medium carbon steel grade with good tensile strength as per sample.
14
Repairing and fitting fixing of Resin moulded P.T. Plug-in-chamber Insulators along with riser bar complete.
15
Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE Aluminum conductor cable of 11 KV Grade as required: 3 M / Raychem make 400 sq mm
16
Supplying and making indoor cable end termination with heat shrinkbale jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: 3 M / Raychem make 120- 185 Sq mm for Pump no- 1 & Grundfos 2 Please Enable Macros to View BoQ information
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