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| 1 | Item Description/ Heading |
| 2 | Dismantling of old survey off 33 KV MOCB and its control panel along with associated CT, PT from 33 KV yard and control room of Mines Sub-Station. |
| 3 | Dismantling of old 33KV MOCB:- Disconnection of incoming & outgoing pipe busbar with pad clamp, Drain of insulation oil from MOCB chamber, disconnection of control wires, dismantling of 3 poles mechanism, mechanism box, dismantling of structure, dismantling of foundation and shifting of all material to stockyard. |
| 4 | Dismantling of old 33 KV CT (03 Nos= 1 set):-Disconnection of incoming & Outgoing side pipe busbar, CT secondary terminal and Shifting of CT safely to store kept for future use. |
| 5 | Dismantling of old 33 KV PT (03 Nos= 1 set):- Disconnection of incoming & Outgoing Conductor, PT Primary & secondary terminal, Shifting of PT safely to store kept for future use. |
| 6 | Dismantling of old 33 KV MOCB Control panel:- Disconnection of controlling cable, dismantling of control panel form its base structure and Shifting of control panels to store kept for future use. |
| 7 | Installation and Commissioning 03 No.s of New 33 KV Out Door VCB and its control panel along with associated CT, PT including PCC/RCC base foundation work required as per drawing attached. |
| 8 | PCC/RCC work to be made as per foundation drawing :- Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required. |
| 9 | Installation and commissioning of Newly Dept. supplied 33 KV VCB :- Erection of VCB Structure, Shifting of New VCB to site, incoming & outgoing busbar connection & laying of control cable from control panel to VCB unit including control cable ferruling & connection etc. as required. |
| 10 | a) Supply of 19 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable (1.1 KV Grade). |
| 11 | b) Supply of Copper Fork type insulated wire lugs, 2.5 Sq.mm. |
| 12 | c) Supply of Aluminium Pad Connector, 33 KV, 1200 Amp. (50 mm Dia Busbar to VCB terminal), |
| 13 | d) Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade, 19 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable on cable tray as required. |
| 14 | e) Supplyof Brass compression gland for 19 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable, (1.1 KV grade). |
| 15 | f) Supply of Nuts, Bolts, Washers, PVC Tapes & Ferrules etc. |
| 16 | Installation and commissioning of Newly Dept. supplied 33 KV outdoor CT (3 nos = 1set) :- Shifting of New CT from stockyard to site, erection in existing structure if any modification is required it has to be done as per site requirement, incoming & outgoing busbar connection, Secondary terminal wiring & ferruling of CT Junnction box etc. |
| 17 | a) Supply of 10 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable (1.1 KV Grade). |
| 18 | b) Supply of Copper Ring type insulated wire lugs, (Zinc coated, 2.5 Sq.mm size). |
| 19 | c) Supply of CT Termination Box of size 12 \\"× 10 \\" along with 18 way connector. |
| 20 | d) Supply of Braided Copper flexible for earth bonding, Tinned Coated (500 mm long). |
| 21 | e) Supply of Brass compression gland for 10 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable, (1.1 KV grade). |
| 22 | f) Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade, 10 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable on cable tray as required. |
| 23 | Installation and commissioning of Newly Dept. supplied 33 KV outdoor PT (3 nos = 1set) :- Shifting of New PT from stockyard to site, erection in existing structure if any modification is required it has to be done as per site requirement, incoming & outgoing conductor connection, Secondary terminal wiring & ferruling of PT Junnction box. |
| 24 | a) Supply of 06 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable (1.1 KV Grade). |
| 25 | b) Supply of Copper Ring type insulated wire lugs, (Zinc coated, 2.5 Sq.mm size). |
| 26 | c) Supply of CT Termination Box of size 12 \\"× 10 \\" along with 16 way connector. |
| 27 | d) Supply of Braided Copper flexible for earth bonding, Tinned Coated (500 mm long). |
| 28 | e) Supply of Brass compression gland for 06 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable, (1.1 KV grade). |
| 29 | f) Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade, 06 Core, 2.5 Sq.mm, multi-strand flexible PVC insulated armoured copper cable on cable tray as required. |
| 30 | Installation and commissioning of Newly Dept. supplied 33 KV VCB Control Panel :- Shifting of New VCB Control Panel to Sub-Station Control Room, Erection of Indoor VCB Panel, Connection and Ferruling of Control Cables from VCB, CT, PT and inter locking etc |
| 31 | Testing of 33 KV Outdoor VCB and 33 KV CT and 33 KV Outdoor PT:- a) 33 KV VCB testing such as Contact Resistance Measurement test, Breaker Timing Test, Vaccuum Integrity Test by engaging test kit for final commissioning and trouble free operation. Secondary Relay Testing & Checking its all tripping function with associated new breaker. b) 33 KV Outdoor CT testing such as Primary Injection test, Ratio test, Burden test, Knee Point Voltage test, Accuracy Class test and Phase angle error test by engaging test kit for final commissioning. c) 33 KV Outdoor PT testing such as Ratio test, IR Test by engaging test kit for final commissioning. |
| 32 | Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC Please Enable Macros to View BoQ information |
