RM/HG/ELECT/TENDER/2021-22/76

Amount

Erection of 4-Pole Structure with Rail for 42 KV LA for 2 nos incomming 1no outgoing 1 no Stn. Service DTR & 2 Nos PTR as per drawing no PLN(D)/SS/112 for (24 Nos Rail Poles, MS Channel 100x50mm, 75x40 mm, MS Angle 65X65X 6 mm, MS Flat 65x6 mm will be supplied by WBSEDCL) complete with all fittings i.e G.I. Cross Arm /Cross Bracing / Horizontal Bracing / Clamp, Base Plate 450x450x100mm etc. with supply of required quantity of G.I. Nuts, Bolts and washers with Painting..

Erection of DP Structure with Rail for 8 Nos Outgoing (16 Nos Rail Poles, MS Channel 100x50mm, 75x40 mm, MS Angle 65X65X 6 mm, MS Flat 65x6 mm will be supplied by WBSEDCL) complete with all fittings i.e G.I. Cross Arm /Cross Bracing / Horizontal Bracing / Clamp, Base Plate 450x450x100mm etc. with supply of required quantity of G.I. Nuts, Bolts and washers with Painting.

Installation of 33 KV Indoor Type VCB 10 Panel on concrete floor by grouting 100×50×6 mm MS Channel and cutting of concrete base in Control Room (Only 10Panel Indoor Type VCB = 01 Set MS channel 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 G.I.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).

Installation of 33 KV Indoor type, SCADA compatible Control and Relay Panel for individual control of Power Transformer and feeder 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 = 01 Nos & Feeder = 02 Nos & MS 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)

Drawal of ACSR 150 Sqmm (3 Conductor) at PTRs HV & LV Bushing for 2 nos PTRs with Connection including Supply of Compression type Al Connectors ( Wolf to HV Bushing Connectors=6nos,Wolf to LV Bushing=6nos) and Cu-Connector with extended bi-metalic flat surface for HV,LV & Neutral Bushing=14 Nos

Erection of 42KV Class Lightning Arrestor with supply of Compressive connectors as per requirement ( Only 33 KV Lightning Arrestors & ACSR 150Sq mm Conductor will be supplied by WBSEDCL). ( 3 NOS= 1 SET )

Erection of 12KV Class Lightning Arrestor with supply of Compressive connectors as per requirement ( Only 12 KV Lightning Arrestors & ACSR 150Sq mm Conductor will be supplied by WBSEDCL). ( 3 NOS= 1 SET )

Fixing of 33 KV 400 Amp CR Type Isolator (HL with E/S = 03 Nos, HL without E/S = 03 Nos will be supplied by WBSEDCL)

Fixing of 11 KV 400 Amp TPGO Isolator (08 Nos TPGO Isolator will be supplied by WBSEDCL)

Installation and Erection of 100KVA 33/0.4KV Stn. Service Transformer

Laying of 2.5 sqmm copper control cable (4/8/12) core interconnection 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 - 1700 MTR II) 8 Core Control Cable-2200 MTR III) 12 Core Control Cable-500 MTR

Supply and Delivery of G.I. Structure as per IS Specification along with G.I.Foundation Bolts, Plate, Nuts & Bolts and erection of the same structure on the existing concrete foundation as per drawing, in complete. A) 11 KV Cable End Box Supporting Frame Work as per Drawing No PLN (D)/SS/85

B) 33 KV HG Fuse Unit as per Drawing RE/HT/36

C) LT Cable Support for Station Service Transformer as per drawing which is to be obtained from R.M.Office

Laying of 400 sq.mm.XLPE 33 KV U.G. Cable from 33KV VCB to PTR, Stn. Service Transformer, Incoming and Ourging Structure in Cable trench and then placing the slab on the trench ( Only U.G. Cable will be supplied by WBSEDCL).

Laying of 300 sq.mm.XLPE 11 KV U.G. Cable from PTR to 11 KV Panel and Panel to Outgoing terminal structure for 8 nos. outgoing feeders in Cable trench and then placing the slab on the trench ( Only U.G. Cable will be supplied by WBSEDCL).

Laying of 4 core, 1.1 KV grade, 185 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)

Supply and fixing of 150Sq.mm G.I Pipe (TATA/JINDAL) as Standard for 33KV and 11KV Cable Support at Structure

Erection and Installation of 30V, 100 AH Battery Set.

Erection and Installation of 30V, 35 A autometic float cum boost Battery Charger.

Fixing of 33 KV Polymeric Pin Insulator

Fixing of 11 KV Polymeric Pin Insulatyor

Fixing of 33KV Polymeric Disc. Insulator

Fixing of 11KV Polymeric Disc. Insulator

Fixingof Danger Board

Fixing of Cable Rack by Welding with Supply Of Cable Tray & properly fixing (Iron Materials will be supplied by WBSEDCL)

Fabrication of Cross Arm / Cross Bracing / Horinzontal Bracing / Clamp. M.S. Channel 100 X 50 mm ( 6.300MT), M.S. Angle 65 X 65 X 6 mm (5.843 MT) and Flat 65 X8 mm (1.140 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).

m/s ghosh electric

GOURI CONSTRUCTION CO.

M/S. BASANTI ELECTRIC WORKS

MAHAKALI ENGINEERING WORKS

M/S. AVISIKTA