Electrical Works for Installation of TTPRO Pumps

Amount

LAYING OF LT POWER/ CONTROL CABLES IN TRENCHES: The scope of work includes horizontal and vertical laying of one or more armoured / unarmoured PIJF/ PVC insulated and PVC sheathed / XLPE LT power (voltage grade upto1.1 KV) / control cables of following sizes in pre-excavated cable trench or existing trench /RCC or Hume or Stoneware or Metal pipe / masonry duct, fixing of cable number tag at specified interval and both ends, testing plus transportation from stores to site, unpacking, straightening, dressing of cable, required clamping, and returning the empty drum with unused cable, if any, to stores etc. all complete with labour as per the drawings, specifications of this tender and directions of the Engineer-in-charge. Note: Necessary Crane or Forklift, Tractor and Trailer shall be arranged by the contractor. The scope excludes supply of cables. Refer Annexure - 1 for OD of cables.

Overall diameter upto 35 mm

Overall diameter above 35 mm but upto 55 mm

LAYING OF LT POWER/ CONTROL/ TELEPHONE/ PLANT COMMUNICATION AND OTHER CABLES ON CABLE TRAYS / STRUCTURES: The scope of work includes horizontal and vertical laying of one or more armoured / unarmoured PIJF/ PVC insulated and PVC sheathed / XLPE LT power (voltage grade upto1.1 KV)/ control/ telephone and other cables of following sizes on cable racks/ wall and steel structures upto any height, fixing of saddles, aluminium strip, fixing of cable number tag at specified interval and both ends, testing plus transportation from stores to site,unpacking, straightening, dressing of cable, fixing with clams/ cleats as required and returning the empty drum with unused cable, if any, to stores etc. all complete with labour as per the drawings, specifications of this tender and directions of the Engineer-in-charge. Note: Necessary Crane or Forklift, Tractor and Trailer shall be arranged by the contractor. The scope excludes supply of cables. Refer Annexure - 1 for OD of cables.

Overall diameter upto 35 mm

Overall diameter above 35 mm but upto 55 mm

LT CABLE JOINTING KITS: The scope of work includes supply of straight through jointing kits and making straight through joints for PVC insulated LT power/control cables, communication & signal of 1100V grade of following sizes with copper/aluminium ferrules including all labour and materials, as per the direction of engineer in charge. Refer Annexure - 1 for OD of cables.

Overall diameter upto 25 mm

Overall diameter above 25 mm but upto 35 mm

Overall diameter above 35 mm but upto 45 mm

LT CABLE END TERMINATION: The scope of work includes glanding and making End Terminations for PVC insulated LT power/control cables of 1100 V grade of following sizes including supply of Copper/aluminium lugs, bimetallic strip, crimping paste, crimping/soldering as necessary, connection earthing of armour, connecting to equipment terminal, including cutting stripping and glanding with all labour and materials and as per the direction of engineer in charge. Note: The scope excludes supply of glands. Refer Annexure - 1 for OD of cables.

Overall diameter upto 25 mm

Overall diameter above 25 mm but upto 35 mm

Overall diameter above 35 mm but upto 45 mm

The scope of work includes supply of Industrial weather proof type push button Stations with canopy, with start & stop push buttons and ammeter of scale suitable for motor , as per the specifications of this tender and directions of Engineer-in-Charge.

The scope of work includes supply of 1100V grade, copper conductor, PVC Insulated and armoured, cables of size 7C x 2.5 sqmm as per EIL Standard specification, data sheets, specifications of this tender and directions of Engineer-In-Charge.

EXCAVATION: The scope of work includes excavation of earth for cable laying / laying of GI pipes / earth strip etc., in all types of soil including saturated soil, for a maximum depth of 1.5 m and width approximately 0.5 m, including shoring, shuttering and dewatering (if necessary), backfilling and compacting in layers not exceeding 20 cm thick to the finished ground level, including consolidation and disposal of surplus earth within a lead of 50 m, all complete with labour and materials, as per approved drawings, specifications of this tender and directions of Engineer-in-charge. (Excavated trench dimensions shall be measured).

REMOVAL OF SAND FROM CABLE TRENCH: The scope of work includes removal of sand from the cable trench without any damage to the cable and disposing it within a lead of 50 meteres, all complete with all labour and material, as per the specifications of this tender and directions of engineer in charge.

Back filling OF SAND to CABLE TRENCH: The scope of work includes filling of sand back to trench, all complete with all labour and material, as per the specifications of this tender and directions of engineer in charge.

SLAB REMOVAL & RELAYING: The scope of work includes removal of RCC slab placed above the cable trench, handling carefully without any damage of the slab and cable beneath it and keeping it back in position after laying / removing the cable and sealing between rcc covers with cement & sand, including hydra crane (if required), job complete in all respect with labours and materials, as per the specifications of this tender and directions of Engineer-in-charge.

DEMOLISHING PCC WORK (taking all necessary safety precautions) manually/ by mechanical means for all depth and height including supply of all tools and tackles, necessary propping, underpinning, cleaning and disposal of unserviceable material at designated place inside the Refinery premises as per specification and directions of Engineer-in-Charge.

DEMOLISHING RCC WORK (taking all necessary safety precautions) manually/ by mechanical means for all depth and height including supply of all tools and tackles, necessary propping, underpinning, cleaning and disposal of unserviceable material at designated place inside the Refinery premises as per specification and directions of Engineer-in-Charge.

Providing and laying PLAIN CEMENT CONCRETE (PCC)1:4:8 by volume(1Cement : 4 M Sand:8 Coarse aggregate) with OPC 53 grade and 40mm & down size graded crushed stone aggregates for all depths wherever required like in foundations, fillings ,floors,pavements & ramps or any other works etc., including shuttering, tamping, ramming, vibrating, curing, etc. all as specified in any shape, position, thickness and finishing the top surface rough or smooth as specified and directed all complete including cement cost etc, all complete as directed by Engineer-in-Charge.

Providing and laying of REINFORCED CEMENT CONCRETE (RCC) 1:1.5:3 by volume (1cement: 1.5 M sand:3 aggregate) with OPC 53 grade and 20mm anddown size graded crushed stone aggregate materials for convering cable trenches (where RCC demolishing has been done for cable laying) suitable for vehicle movement including pavement, machinemixing, curing, consolidating with vibrator, cement cost etc all complete as per instructions of Engineer-in-Charge.

CHEQUERED PLATE The scope of work includes supply, fabrication and installation of 6mm thick MS chequered plate for covering floor cut outs / cable trenches, etc., including al labour and materials as per approved drawings & specifications of this tender and directions of Engineer-In-Charge.

STRUCTURAL STEEL: The scope of work includes supply, fabrication & erection of MS base frames, supports for switchgear, control panels and brackets for miscellaneous electrical equipments, cable tray and cable tray supports out of rolled MS sections, pipe, vertical raceways, plate etc., including welding, bolting, riveting, supply of necessary anchor bolts and grouting, etc., supply & drilling in RCC and fixing of metallic anchor fasteners for supporting cable trays, supply of paint and applying one coat of anti rust primer and two finished coats of approved synthetic enamel paint including breaking walls, floors hardware materials, all complete with labour and materials, as per the specifications of this tender and directions of Engineer-In-Charge.

Supply

Fabrication & Erection / Installation

The scope of work includes stencilling of Letters/Numbers on panels, cable drums etc., as per the directions of Engineer-In-Charge and system - VIII of CPCL, including labour and materials.

Letter / Number of size up to 2"

Letter / Number of size above 2" to 4"

Letter / Number of size above 4" to 6"

JUNCTION BOX: The scope of work includes supply of the following JB with suitable test certificate as per the specifications of this tender and directions of Engineer-in-charge. MULTIWAY JUCTION BOX, WEATHER PROOF, IP 65, MINIMUM SIZE: 575 X 400 X 200 MM HINGED DOOR WITH NEOPRENE GASKETS TO AVOID WATER ENTRY WITH SUITABLE DOUBLE COMPRESSION GLANDS FOR CABLE TERMINATION. APPROXIMATE CABLE SIZE: 45mm to 55mm CABLE - 2 nos, 55mm to 65mm CABLE - 1 (Exact cable size shall be specified before ordering JB) BOTTOM CABLE ENTRY HOLES (3 NOS.) & COPPER BUS BARS ( 4 NOS. WITH 14MM HOLES) RATED FOR 300A WITH SUPPORTING INSULATORS. PAINTING AS PER ELECTRICAL STANDARD. MAKE: FLEXPRO/BALIGA/FCG/FCG CONTROL

SRI LAKSHMI CONSTRUCTION COMPANY

AK Electricals