Estimate for the work Pdg. ...

Amount

Supply and ertectin of moulded case circuit breakers on wall or on existing pedestal including bonding to earth and necessary connections. 4 pole MCCB 200 to 250 amp, 25 KA

MCCB Enclosure made of Sheet Steel suitable for mounting MCCB of following ratingsMCCB up to 250 A FP

SITC Four pole ON LOAD Manual change over switch in SS enclosure of following Ratings200 amp 415 volts

(Q) Earthing. Earthing with GI earth pipe 4.5 m long and 40mm dia with masonry enclosure on the top etc. as reuired.

Extra for using salt and charcoal / coke for pipe earth electrode as required

Earthing with G.I. earth plate 600 mmx 600 mm x 6 mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt) complete as required.

Extra for charcoal or coke and salt for G.I. Plate or copper plate earth electrode.

Supplying and laying 25mm x 3 mm G.I. strip in 40 mm dia,GI pipe as/from earth electrode including soldering etc. as required.

Providing and fixing 25 mm x 3mm G.I. strip on surface or in recess for connections etc. as required with all labour and material.

S/E of suitable compression type brass cable glands for underground cable 70Sqmm to 95sqmm cable 3 to 3.5 core

Supply and errection of double walled corrugated (DWC) HDPE pipe laid 1 meter below ground level including diging and refilling of earth including cost of suitable size socket /cuppler for HDPE pipe including the cost of the labour and material required to complete the job in all respect upto the entire satisfaction of Engineer-in-Charge of the work.HDPE pipe 120/105mm outer dia / inner dia

RCC FOUNDATIONS FOR DG SET Providing RCC foundation of M20 grade (1 Cement:1.5 Stone aggregate: 3 Coarse sand) i/c excavation, steel reinforcement (Fe 500) @ 50 kg/cum of concrete contents, concrete cover 50mm, over a bed of 75mm thick PCC 1:5:10, of required dimensions as per OEM recommendations to provide levelled surface for placement of the DG set complete in all respects and as per directions of Engineer-in-charge (Size of foundation assumed = 5.0x1 .Bx1 .Om) Unit: per cum per cum Note: As size and dynamic load of DG sets vary from manufacturer to manufacturer, item of DG set foundation have been included on the basis of cubic contents of RCC. 60 to 90 KVA DG Set

Digging & refilling of trench 30 cm wide below ground level for erection of pipe/cable (up depth of 1 Metre. underground cable excluding the cost of cable/pipe complete in all respect.

Digging of pucca road in required width for laying of cable/ pipe complete in all respect up to the entire satisfaction of Engineer-in charge

Supply and erection of under ground cable, loose in existing pipe or trenches complete with necessary connections. 70 Sq.mm 3.5 Core Cable

S.S. Enterprises