WBPHED/EE/MLMD/NIeT_09 of 2021-2022 SL 05

Amount

Supply, delivery and storage at site of following materials for HT SINGLE PANEL VCB:

200 Watt Space Heater

Thermostat

Fitting and fixing of four nos. Space Heater as in sl no. 1.01 , two nos. Thermostat as in sl no. 1.02 by wiring with 2.5 Sq.mm, Single Core Copper flex Cable for HT Single Panel VCB as per direction of EIC.

IR improvement of PT by disconnecting from circuit, dismantling the PT by removing 3 nos. male contact at PT side & 3 Nos. female contact at panel end side, Rubbing, Varnishing the spouts and Painting the rusted portion of PT chamber, rectification of Mechanical Spring charging mechanism, mechanical alllignment of Breaker On/Off arrangement of Single panel VCB all complete as per direction of EIC.

Supply, delivery and storage at site of following materials for 4 PANEL VCB:

Tripping Coil

Closing Coil

Auxiliary Contactor (240V AC, 4NO-4NC)

200 Watt Space Heater

Thermostat

Vacuum Interrupter (12 KV)

3 units VCB Spring Charging Mechanism Set

LED indicating lamp (2 nos. Green, 2 nos. Red and 2 nos. White)

Power Pack (Input: 110-220V AC, Output: 30V DC)

Auxiliary Relay (Make: ALSTOM, Model: VAA 33,Auxiliary Supply: 30V DC)

Relay Panel Box

2.5 Sq.mm, Single Core Copper flex, 1100V Cable

2.5 Sq.mm, 12 Core copper, Armd , 1100V Cable

VCB Spout (w/o metal contact)

VCB Support Insulator (Small)

VCB SRBG Support

Replacing of Tripping Coil above as in sl no. 2.01, closing coil above as in sl no. 2.02 and two nos. Auxiliary Contactor as in sl no. 2.03 after dismantling damaged spares, testing, commissioing all complete as per direction of EIC.

Fitting and fixing of sixteen nos. Space Heater as in sl no. 2.04, eight nos. thermostat as in sl no. 2.05 by wiring with 2.5 Sq.mm, Single Core Copper flex Cable for four nos. Panel as per direction of EIC.

Fitting and fixing of three Nos. Vacuum Interrupter after dismantling of existing damaged one all complete as per direction of EIC.

Fitting and fixing of Spring Charging Mechanism set as in sl no. 2.07 as per direction of EIC.

Fitting and fixing of LED indicating lamp as in sl no. 2.08 as per direction of EIC.

Installation and interconnecting Power Pack as in sl no. 2.09 and modification charges of circuit connection as per direction of EIC.

Replacing two Nos. Auxiliary Relay as in sl no. 2.10 within existing 4 panel VCB including tripping test through primary injection kit all complete as per direction of EIC.

Installation and commissioning of Relay Panel Box as in sl no. 2.11 with Relay by wiring with suitable size FRLSH Cu. wire, Ferrule & tie all complete as per direction of EIC.

Laying Charges for 20 mtrs. 2.5 Sq.mm, 12 Core Control Cable as in sl no. 2.13 as per direction of EIC.

Supply and fixing Bus-Spout Guard for Pascal Panel

Replacing VCB Spout as in sl no. 2.14 , VCB Support Insulator (Small) as in sl no. 2.15, VCB SRBG Support as in sl no. 2.16 incl. VCB mechanism part dismantling all complete as per direction of EIC.

IR improvement of PT by Disconnecting from circuit, Dismantling the PT by removing 3 Nos. male contact at PT side & 3 Nos. female contact at panel end side, Rubbing, Varnishing the spouts and Painting the PT chamber rusted portion and Reassembling of the PT part by part with newly supplied and old serviceable spares all complete as per direction of EIC.

Disconnecting three nos. CT from circuit, Dismantling, Rubbing & Varnishing the same for IR improvement in Incomer panel and refixing the same as per direction of EIC.

Disconnecting three nos. CT from circuit, Dismantling, Rubbing & Varnishing the same for IR improvement in Outgoing panel-1 and refixing the same as per direction of EIC.

Disconnecting two nos. CT from circuit, Dismantling, Rubbing & Varnishing the same for IR improvement in Outgoing panel-2 and refixing the same as per direction of EIC.

Rectification work of Mechanical Spring charging mechanism for Outgoing- 1 and Outgoing-2 of 4 panel VCB as per direction of EIC.

IR improvement of VCB by Dismantling, Rubbing & Varnishing in 4 panel VCB side as per direction of EIC.

IR improvement of 3 Nos. Bus Bar Spout & 3 Nos. Breaker Spout of Outgoing 1 and refixing the same as per direction of EIC.

IR improvement of 3 Nos. Bus Bar Spout & 3 Nos. Breaker Spout of Outgoing 2and refixing the same as per direction of EIC.

Supply, delivery and storage at site of following materials for Transformer:

HT Connecting Link for 750 KVA Dry Type Transformer

WTI (6” dia.) of 750 KVA ONAN Transformer

Gasket sheets and oil seal

Silica Gel

Dismentling and disconnecting of existing 11 KV XLPE cable at HT side and existing 3.5 core 1.1 KV XLPE cable from the LT side of of two nos. 750 KVA outdoor oil type transformer including disconnection of the body earth and neutral connection for repairing, servicing and overhauling by changing the supplied items as in sl. no. 3.02 to 3.04, cleaning of contacts, all terminal sockets, coils by CRC 226 spray as per direction of EIC.

Dehydration of transformer oil and transformer by providing experienced technician for complete draining of transformer oil, storing safely to avoid contamination, vacuum pulling to achieve required IR value, hot-oil circulation to achieve required IR value, oil filtration to achieve required BDV, top up of required quantity of oil by hiring Centrifuge filter machine of adequate capacity for attaining 2 hours vacuum operation with 10 cycle circulation, making connection of LT supply, making connections of oil pipelines, attending leakages, replacement of gaskets of required size as per direction of EIC with below mentioned equipment: i) 750 KVA Transformer no 2 (650 Ltr) ii) 750 KVA Transformer no 3 (675 Ltr)

Performing the BDV value test of the transformer oil of all the transformers and AVRs before initiation of the process of filtration and after completion of filtration process as per provision in IS-335.

Body Derusting and Painting of of entire unit of Dry type transformer (1 Unit) and two nos. coats of paint, with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint as per direction of EIC.

Body Derusting and Painting of of entire unit of Oil type Transformer (2 Nos.) and two nos. coats of paint, with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint as per direction of EIC.

Body Derusting and Painting of of entire unit of 1500 KVA HT AVR (3 Units.) and two nos. coats of paint, with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint as per direction of EIC.

Body Derusting and Painting of of entire unit of AVR Fencing and two nos. coats of paint, with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint as per direction of EIC.

LT PDB:

Supply and fixing of ACB Rose Contact within 1250 A ACB breaker as per direction of EIC.

Rectification of Spring charging mechanism and adjustment of On/Off mechanism of 2 Nos. LT Breaker as per direction of EIC.

Rectification of Spring charging mechanism and & Rack-in Rack-out mechanism of 1 No. LT Breaker as per direction of EIC.

Adjustment of On/Off mechanism and rectification of Rack-in Rack-out mechanism of 1 No. LT Breaker as per direction of EIC.

Supply and Delivery of Exide make 12V 9AH SMF VRLA Battery Type No.EP42-12 Consisting of 16 Nos. 12V Cells consisting of M.S. Modules accessories in complete. (make-EXIDE/Other approved) (deducting the Less cost for handing over of old damaged battery)

Modification, Installation & connection of 16 Nos. 12 Volts Battery complete as supplied in item no 4.05 with inter connection of existing Battery charger including checking the control circuit of existing pannel,tripping test through Relays as per direction of EIC.

Supply, delivery and storage at site of IR Thermometer (Temparature Gun) Make- FLUKE, Model- MAX

260 KW MOTOR AT HIGH LIFT PUMP HOUSE:

Withdrawing the existing two(02) nos +B5:B20d 260 KW Motor from its Base Plate coupled with Mather & Platt make Pump by decoupling the motor from the existing pump after disconnection of all power lines for necessary repacing of the damaged bearing as per direction.

Dismentling the bearing housing of above motors at site part by part and taken out the damaged bearing with the help of lifting arrangement.

Supply, delivery and storage of following materials:

Roller Bearing no. NU322 EM/C3 (SKF make) for non driving end.

Ball Bearing no. 6322 C3 (SKF make) for driving end

Reassembling of the motor with newly supplied ball bearing all complete as per direction of EIC.

Installation and comissioning of the both repaired motors on load condition (8 hrs. continuous running) on its existing base plate after coupling the same with the existing pumpr with proper alignment complete with termination of electro-mechanical connections with help of existing lifting arrangement and also by hiring tool & tackles as per direction & by checking water pressure and motor current data ( Delta operation) all complete as per entire satisfaction of EIC.

MAKE AS PER DEPARTMENTAL APPROVED VENDOR LIST CIRCULATED VIDE MEMO NO.PHE/IV/2277/W-181/19 DATED- 25/09/2019

Add GST @ 12%

Add GST @ 1%

DEY ENTERPRISE

ANIMA ENTERPRISE

GHOSH BROTHERS