WBPHED/EE/BMD/NIeT-13 OF 2024-2025/18

Amount

(Part-A) 4 PANEL VCB

Attending the fault at PARSALA, Bankura District with carrying different Testing, Servicing kit/machine like Insulating Resistance Checking machine (1 KV, 2.5 KV, 5 KV) 3 Phase Variac, Current Injection machine/ kit, Voltage injection machine/kit, Blower, Multimeter, Clamp meter, Different type of tools tackles, Various Testing Wires, MCBs, Wires & Cables, HT insulation Tapes, Gas can with nozzle, CRC WD-40, Lecta Cleaner, Adhesive non Adhesive PVC Tape and items for complete servicing and testing the Transformers, VCBS, AVR with connecting HT, LT cables.

Charges for 11 KV VCB Racked out from 11 KV Panel, 11 KV VCB Mechanism dismantling, 11 KV VI Housing Rubbing, Cleaning by applying CRC, WD-40, Varnishing by applying Red Insulation Varnish and Heating treatment done for IR Improvement, after IR improving 11 KV VCB Racked IN inside Panel and power charging by Expert Electrical Engineer.

Charges for 11 KV HT Cable disconnection, 11 KV CT Primary & Secondary Side disconnection, 11 KV CT Dismantling, 11 KV CT Testing, 11 KV CT Rubbing, Cleaning by applying CRC, WD-40, Varnishing by applying Red Insulation Varnish and Heating treatment done for IR Improvement, finally Re-fitting the 11 KV CT and reconnection of 11 KV HT Cable by Expert Electrical Engineer.

Charges for 11 KV cable Disconnecting, Cleaning, Heating and HT Sleeves replacing for IR Improvement and Re-fitting of AVR input & output cable and 4 panel VCB outgoing cable.

Charges for 11 KV CT Spouts Dismantling from Panel, Rubbing, Cleaning by applying CRC, WD-40, Varnishing by applying Red Insulation Varnish and Heating treatment done for IR Improvement and finally Re-fitting of OG – 1 & Spare VCB Panel.

Charges for 11 KV Bus-Bar Spouts Dismantling from Panel, Rubbing, Cleaning by applying CRC, WD-40, Varnishing by applying Red Insulation Varnish and Heating treatment done for IR Improvement and finally Re-fitting OG – 1 & Spare VCB Panel.

Charges for all 11 KV 4 panel VCB 3-ph Bus-Bar Dismantling Rubbing, Cleaning, Heating by applying CRC, WD-40, for IR Improvement

Supply and Delivery of following items-

O/C & E/F Relay Make: Schneider, Model: Micom P111 / Easergy P1

200-Watt Space Heater

Thermostat

HT Sleeves supply for 240 sq. mm HT cable

HT Sleeves supply for 95 sq. mm HT cable

Current Transformer Ratio: 15/1+1 A Core1: 15 VA, Class: 0.5 Core2: 15 VA, Class: 5P20 STC: 26.3 kA for 1 SEC

11 KV 3-Phase Potential Transformer Ratio: 11 KV/ 110 V IL : 12/28/75 KV,HSV : 12 KV, Phase : 3. Class : 0.5, Burden : 200 VA VF: 1.2, continuous – 1.5 for 30 Sec.

Charges for old defective items O/C & E/F Relay,Space heater,thermostat, CTs,PTs Secondary wire disconnection and dismantling the defective items from circuit and Fitting,Fixing and Installation of newly supplied above items (by suppling nessecary item such as 2.5 sqmm cable etc.) Bus-Bar connection, CT,PT secondary wire re-connection and after re-fitting all items at circuit or existing position testing & Commisioning as per direction EIC.

Supply paint and Painting charges of Incomer Panel inside & Bus Chamber

(Part-B) 250 KVA HT AVR (7 – 12 KV / 11 KV)

Charges for Oil Filtration (B Unit – 300 Ltrs. + (A+C) Unit – 600 Ltrs.)

Charges for Di-Electric Strength Test (BDV Test)

Supply and Delivery of following items-

New Transformer Oil as per IS-335

Silica Gel

240 sq. mm. X 3 core, 11 KV grade, Indoor type, Heat shrinkable End Termination Kit

Control Transformer 50 VA, 240 V / 110 V

Aux Contractor supply (4 NO – 4 NC) Make: Siemens / ABB, Coil Voltage: 110 V AC

Aux Contractor supply (4 NO – 4 NC) Make: Siemens / ABB, Coil Voltage: 220 V AC

PCB Relay Card supply for AVR

Voltage Controller Potentiometer (1K) supply

1100 VA UPS supply Make: APC, Input: 230 V AC

HT Heat Tube supply

Painting Charges of AVR B-Unit and (A+C) Unit (Including Paint supply)

Inspection and Control Operation Rectification Charges of AVR after dismanting part by part.Reassembling newly supplied above items removing damaged items in porper position (including Charges for 100 Ltrs. Oil Top-Up).Commissioning and testing for certain period as per direction of EIC.

All kinds of Gaskets & Oil Seal supply for HT & LT Bushings, Top Cover, Inspection Cover, Valve etc. of (A+C) Unit of 250 KVA AVR

Charges for gasket changes for (A+C) Unit of 250 KVA AVR by disconnecting of all HT and LT terminals, draining transformer oil, opening of top cover, arresting of any oil leakage by changing of gasket and oil seal respectively various gasket portion like top cover, inspection cover, tap switch, conservator tank, radiators, buchholz, drain valve (as where required) and HT-LT bushing portion

(Part-C) SINGLE PANEL VCB

Supply and Delivery of following items-

Power Pack Make: Shruti Electronics, I/P: 110 / 230 V AC, O/P: 110 V DC

200-Watt Space Heater

Thermostat

Fitting fixing charges of above supplied items Power Pack , 4 Nos. Space Heater along with 2 No. Thermostat connection including wiring charges for each VCB Panel by expert technician as per direction of EIC

(Part-D) 200 KVA Transformer (11 KV / 0.433 KV) :

Carring charges for oil filteration machine with Di- electric machine,BDV testing kit from workshop to work site Rudra IBS of Bankura

Oil Filtration charge (370 Ltrs. X 2 Nos. Transformer)

Charges for Di-Electric Strength Test (BDV Test)

Supply and Delivery of following items-

New Transformer Oil for Transformer-2

Transparent Breather with ¼ Kg. Silica Gel

All kinds of Gaskets & Oil Seals supply for HT & LT Bushings, Top Cover, Inspection Cover, Valve etc. of 200 KVA, 11 KV / 433 V Transformer

Charges for 12 Nos. 16 sq. mm. and 12 Nos. 25 sq. mm. Cable Lug connection,replacement of 16 sq. mm. Cable & 3 phase Terminal etc as per requirment at site

Supply and Delivery of following items cleaning of rusted portion, IR improvement etc-

Red insulation Varnish

HT Tape

Gas Can

Charges for gasket changes for 200 KVA, 11 KV / 433 V Transformer by disconnecting of all HT and LT terminals, draining transformer oil, opening of top cover, arresting of any oil leakage by changing of gasket and oil seal respectively various gasket portion like top cover, inspection cover, tap switch, conservator tank, radiators, buchholz, drain valve (as where required) and HT-LT bushing portion, OLTC Top Cover Gasket Change in each transformer.

Add: 18% GST

Add: 1% Cess

MS S G Enterprise (BID ID -5912200)

M/S. SWAPAN BANERJEE (BID ID -5912287)

Premnath Mitra (BID ID -5912268)