RM/HG/ELECT/SRPD/19-20/48

Amount

Supply and Erection of G.I. Structure with necessary fabrication by suppling of Structure fitting G.I.foundation bolts, plate, Nuts & Bolts, on existing concrete foundation. 33 KV CT structure as per Drawing No. PLN (D)/SS/57

Supply and Erection of G.I. Structure with necessary fabrication by suppling of Structure fitting G.I.foundation bolts, plate, Nuts & Bolts, on existing concrete foundation. 33 KV PT structure as per Drawing No PLN (D)/SS/57

Supply and Erection of G.I. Structure with necessary fabrication by suppling of Structure fitting G.I.foundation bolts, plate, Nuts & Bolts, on existing concrete foundation. 11 KV Cable End Box supporting Frame work as per Drawing No - PLN (D)/SS/85

Supply and Erection of G.I. Structure with necessary fabrication by suppling of Structure fitting G.I.foundation bolts, plate, Nuts & Bolts, on existing concrete foundationg. Fuse unit as per Drawing RE/HT/36

Supply and Erection of G.I. Structure with necessary fabrication by suppling of Structure fitting G.I.foundation bolts, plate, Nuts & Bolts, on existing concrete foundation. LT cable Support for Station Service Transformer as per drawing which is to be obtained from RM Office.

Erection of 33 KV HL Isolator Support (4 Pole) by 9 mtr PCC Pole with all fitting including foundation by cement concrete with graded stone ballast (Pakur Variety) 40 mm size & C.C Slab in proportion 6:3:1 as per drawing no RE/SS/34 (9 mtr. PCC Pole & MS Channel , MS Angle & MS Flat will be supplied by WBSEDCL)

Erection of 33 KV LL Isolator Support (4 Pole) by 9 mtr PCC Pole with all fitting including foundation by cement concrete with graded stone ballast (Pakur Variety) 40 mm size & C.C Slab in proportion 6:3:1 as per drawing no RE/SS/41 (9 mtr. PCC Pole & MS Channel , MS Angle & MS Flat will be supplied by WBSEDCL)

Erection of 33 KV Gantry cum Isolator Support (4 Pole) with LA fittings by 9 mtr. PCC Pole with all fitting including foundation by cement concrete with graded stone ballast (Pakur Variety) 40 mm size & C.C Slab in proportion 6:3:1 as per drawing no RE/SS/39 (9 mtr. PCC Pole & MS Channel , MS Angle & MS Flat will be supplied by WBSEDCL)

Fixing of 33 KV 400 Amp CR type Isolator (HL with E/S =2, HL without E/S=4 , LL without E/S=6 will be supplied by WBSEDCL)

Installation of 33 KV Current Transformer on existing structure and connection with ACSR 200 sq mm conductor with supply & erection of water proof hinge door junction box of good quality SMC and required compressor for Panther connectors ( Only CTs 400-200/1A 2C = 2 Set & 200-100/1A 3C=2Set & ACSR 200sq mm will be supplied by WBSEDCL)

Installation of 33 KV Potential Transformer on existing structure and connection with ACSR 200 sq mm conductor with supply & erection of water proof hinge door junction box of good quality PVC and required connectors (Only PTs & ACSR 200sq mm conductor will be supplied by WBSEDCL)

Installation of 33 KV VCB along with its structure on existing foundation with proper alignment,including supply & delivery of required nos. & size of compressor connectors, GI Nuts & Bolts, washer as per IS specification etc with necessary support on the date of testing & commisioning (Only VCBs will be supplied by WBSEDCL).

Installation of 33 KV Indoor type, SCADA compatible Control and Relay Panel for individual control of Power Transformer with Differential on concrete floor by grouting 75×40×6 mm MS Channel and cutting of concrete base in control room including necessary connection with Relays, Metering/ Measurements equipments etc. with supply and fixing of Gland, Ferrules, PVC Tape and Sockets etc.(Only CR Panel for PTR=02 & Feeder =02 & M/S channel will be supplied by WBSEDCL)

Installation of RTCC Panel on concrete floor by grouting 75×40×6 mm G.I. Channel and cutting of concrete base in control room and connect in all aspect with 33/11 KV, 10 MVA Power Transformer including necessary connection by supply and fixing of Gland, Ferrules, PVC Tape, Sockets etc. (Only RTCC Panel & MS Channel will be supplied by WBSEDCL)

Installation of 33/ 0.4 KV, 100 KVA Station Service Transformer on existing foundation along with connection of HV Bushing with ACSR 200 sq.mm. from Isolator & Fuse Unit with supply of compressor connectors (Only 100 KVA 33/0.4 KV Station Transformer & ACSR 200 sq.mm. will be supplied by WBSEDCL).

Erection of 33KV Lightning Arrestor with supply of compressor connectors (33 KV Fd=02 Nos, PTR=2 Nos) ( Only 33 KV Lightning Arrestors & 200 Sqmm ACSR will be supplied by WBSEDCL).

Drawal of 33 KV Bus-Bar (3 conductor) for running Bus in HL & LL Bus by ACSR 200 Sq mm (Panther Cond.) with proper connection including supply of Compression type Al connectors (Isolator Pad to Panther=78 Nos, Single Hardware fittings for Panther =42 Nos) and G.I. Eye Bolt of 9" long 5/8" dia =21 Nos ( Only ACSR 200 sq mm, Disc,Pin Insulator & Hardware fittings will be supplied by WBSEDCL)

Drawal of 33 KV Bus-Bar (3 conductor) for dopper between HL & LL Bus by ACSR 200 Sq.mm (Panther Conductor) with proper connection including supply of Compression type Al connectors (T-Connector Panther to Panther=18 Nos) (Only ACSR 200 Sq.mm will be supplied by WBSEDCL)

Installation of 11 KV 11 Panel VCB (2 IN+1BC+8OG) with switchgear inside the control room with proper alignment making base with 100X50X6 MS channel including supply of required nos. size of GI Bolts, nuts,washer as per IS specification & cement etc.and connection of control cable as per drawing with supply of required Gland, with necessary support on the date of commissioning ( Only11 KV 11 Panel VCB and MS channel will be supplied by WBSEDCL).

Erection of Double Pole structure by 9 Mtr Long PCC Pole, complete with all fittings i.e G.I. Cross Arm / Cross Bracing / Horizontal Bracing / Clamp etc with supply of required quantity of G.I. Nuts, Bolts and washers with hot dip galvanisation comply with IS:2629 and IS:2633 but without any Insulator for 11 KV Terminal DP.

Fixing of 11 KV 400 Amp Rocking type Isolator (11 KV 400 Amp Rocking Type Isolator-6 Set will be supplied by WBSEDCL)

Erection of 11 KV 320mm CD Polymer Composite Pin Insulator

Erection of 33 KV 900mm CD Polymer Composite Pin Insulator

Erection of 33 KV Polymer Composite 70KN Disc Insulator

Erection of 11KV Lightning Arrestor on Two Nos PTR and Terminal D.P support frame and connection with ACSR 100 Sq.mm with supply of Al Socket (Only11 KV Lightning Arrestors will be supplied by WBSEDCL).

Fabrication of Cross Arm / Cross Bracing / Horinzontal Bracing / Clamp. M.S. Channel 100 X 50 mm (3 MT), M.S. Channel 75 X 40 mm (2.5 MT), M.S.Angle 50x50x6 (1.8 MT), M.S. Angle 65 X 65 X 6 mm (0.7 MT) and Flat 65 X 6 mm (1.2 MT), Flat 75x8 mm (2 MT) which will be Supplied by WBSEDCL for hot dip galvanisation and cleanning till good surface finish (the minimum coating of the zinc comply with IS:2629 and IS:2633).

Laying of 2 Nos 300sq mm XLPE 11 KV UG Cable from 10MVA Power Transformer to Incoming 11 KV Panel in existing Trench and then laying the slab on the Trench for 2 Nos PTRs ( Only UG Cable will be supplied by WBSEDCL)

Rising of 2 Nos 300 Sq mm XLPE 11 KV UG Cable at 10 MVA Power Transformer end across cable end structure, of hight 4 mtr. including all connection 2 Nos PTRs with Supply of Compression type Al Connectors (Panther to Cable Socket =6nos)(Only UG Cable will be supplied by WBSEDCL)

Laying of 300 sq.mm.XLPE11 KV U.G. Cable from 11 KV Panel to Outgoing terminal structure for 6 nos. outgoing feeders in Cable trench and then placing the slab on the trench ( Only U.G. Cable will be supplied by WBSEDCL).

Rising of 300 sq.mm. XLPE 11 KV U.G. Cable for 6 nos. Outgoing feeder at terminal structure end of height of 5 mtrs. each through 4" dia G.I. Pipe (Supplied by Contractor) including all necessary connections (Only U.G cable will be supplied by WBSEDCL).

Laying of 2.5 sqmm copper control cable (4/8/12) core nterconnection of 33 kv control & relay panels with PTRs , VCBs , CTs & PTs with supply & Fixing of cable gland , Ferrule , PVC Tape , socket , Tags etc through exixting trench ( Only control cable will be supplied by WBSEDCL). I) 4 core control cable -1000 MTR II) 8 core control cable -1800 MTR III) 12 core control cable -1000 MTR

Laying of 3.5 core, 1.1 KV grade, 120 sq.mm. XLPE/PVC cable from Station Service Transformer to ACDB through in the Cable trench and then placing the slab on trench including all necessary connection with supply of Glands, Lugs, Ferrules, Tags etc. and Crimping Socket etc. (XLPE/PVC cable will be supplied by WBSEDCL)

Raising of 3.5 Core, 120 sq.mm., 1.1 KV grade PVC cable at Station Service Transformer end accross cable end structrure including all necessary connections.

Erection & commisioning of 30 V, 75 AH Battery Charger with necessary connection including supply and fixing of Gland, Ferrules, PVC Tape and Sockets etc. (30V, 75AH Battery Charger will be supplied by WBSEDCL).

Erection & commisioning of 2V X 15 nos Battery on Battery Rack with necessary connection (2V X 15 nos Battery and Battery Rack will be supplied by WBSEDCL).

M/S JOYDURGA ELECTRIC

ZENITH ENTERPRISE

GOURI CONSTRUCTION CO.

CHAKRABORTY ENTERPRISE