Retender for Construction of 110kV Substation Kadampuzha - Control cable and power cable laying and allied termination works

Transportation of Line Earth conductor & Control Cable issued departmentally for the works from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges etc

Transportation of Tower extensions and other structures and all other materials including earthing materials issued departmentally for the works from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges etc

Preparing wiring schedule per transformer / feeder bay of 110 or 66kV with details of type of cable, core and colour, ferrule No. and terminal no of equipments/panels including giving full details in A4 sheet with computer print providing outer border line and sheet no etc. and supplying in the shape of book with special binding etc. and assisting the departmental officers at the time of relay testing and commissioning

Doing termination of all sizes of PVC insulated copper control cable 2.5 mm², pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., using cable tie and cable tie neatly and carefully including cost of copper sockets and ferrules as per the direction of Departmental Officers at site.

Drilling holes in yard structure

Cutting of steel angle in yard structure erection.

Welding one end of the GI strip 50x6mm with the structure with a welding length of 50mm & 6mm thickness on both sides & end of the strip and connecting other end with bolts & nuts if required including hire charges of DC arc welding set, current charges, cost of low hydrogen DC arc welding electrodes (No.E7018) cost of anti corrosive paint etc. complete

Uncoiling 20/19 core 2.5sqmm, 12 core 4 sqmm control cable (Armoured or un armoured) from cable drums cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loop wherever necessary and providing cable marker at both ends of cable as per direction of departmental staff at site.

Uncoiling 5/4/3/2 core 4sqmm control cable(armoured or un armoured) from cable drums and laying through trench/pipe/cable tray neatly and carefully including for providing loops wherever necessary and cable marker at both ends of cable as per direction of departmental staff at site

Uncoiling 12/7/6 core 2.5 sq mm, control cable (armoured and un armoured) from cable drums and cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loops wherever necessary and cable marker, at both ends of cable as per direction of departmental staff at site.

Uncoiling 4/2 core 2.5sqmm control cable (armored or unarmored) from cable drums and cutting to required length and laying through trench/pipe/cable tray neatly and carefully including for providing loops wherever necessary and cable marker at both ends of cable as per direction of departmental staff at site.

Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc. For 20/19 core 2.5sqmm cable/12 core 4 sqmm cable (using gland of size 28-32mm)

Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc. For 12/7/6 core 2.5 sqmm cable (using gland of size 25mm)

Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc. for 4/2 core 2.5 sq. mm cable/4/2 core 4 sq,mm cable(Using gland of size 16 to 22 mm).

Doing termination of all sizes of PVC insulated copper control cable 4.0 mm², pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., using cable tie and cable tie neatly and carefully including cost of copper sockets and ferrules as per the direction of Departmental Officers at site.

Supply & Fixing marshalling kiosk of stain steel enclosure with canopy (Grade 304 MAT finish, Sheet thickness 1.2mm of size 500(L)x 250 (D) x 400 (H) mm with provision for cable entry,including providing DIN rail for fixing ELMAX connectors.in the existing PT/CT structure by making suitable fixing arrangements including cutting , welding, drilling holes etc as required.

Supply Levelling, Cutting and fixing in position MS Chequered plate 8 mm, thick in suitable length and width including providing lifting legs and suitable holes for lifting including grinding sides and corners etc. complete.

Providing and fixing PVC pipes including fixing the pipe with clamps/ clips/ at 1.00 m spacing . This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 110 mm dia 10 Kgf/cm2 - External work- Exposed on wall

Laying of departmentally supplied GI strip/Copper strip of suitable size including cleaning and neatly bending of strips ,cutting, removing of metal/earth in the yard and burying earth strip to the required depth re-doing the yard metalling as per the direction of the departmental officers.

Welding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes( No.E7018) cost of anti corrosive paint etc. complete.

Supplying of Cable end termination kit 11kV XLPE 3x300 mm2 Al Heat shrinkable indoor kit of reputed manufacturer such as Reychem/ Elechem/ 3m

Supplying of Cable End Termination Kit 11 kV XLPE 3c x 300 Sq.mm -Heat Shrinkable (Outdoor) kit of reputed manufacturer such as Reychem/ Elechem/ 3m

Supplying of Cable end termination kit 11kV XLPE 1x500 mm2 Al Heat shrinkable indoor kit of reputed manufacturer such as Reychem/ Elechem/ 3m

Supplying of Cable end termination kit 11kV XLPE 1x500 mm2 Al Heat shrinkable outdoor kit of reputed manufacturer such as Reychem/ Elechem/ 3m

Supplying of JUMPER CONE FOR KUNDAH

Supplying Various type of M16 GI Bolt& Nut

Supplying Various type of M16 GI Spring washer

Laying 3 x 300 sq mm 11kV XLPE cables in trench including drawing through pipes wherever necessary.

Laying 1 x 500 sq mm XLPE cables in trench including drawing through pipes wherever necessary -

Doing out door/indoor cable termination of 3x300 mm2 11KV XLPE cable very carefully observing directions of manufactures and departmental staff including crimping of socket

For doing 1x500 mm2 out door/ indoor cable termination -

Mounting one 3x300 mm2 XLPE out door cable termination of structures very carefully without causing any damaged to the drilling holes wherever necessary as directed by the departmental officers

For mounting 1 x 500 mm2 out door / indoor cable termination -

Mounting one 3x300 mm2 XLPE indoor cable termination as directed by the departmental officers

Providing interconnection between equipments using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers.

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