Replacement of old defective pedestal for the building of Centre for Biotechnology fixed on the back side of Tagore Auditorium building in MDU, Rohtak

Amount

Moulded case circuit breakers supply and erection of moulded case circuit breaker on wall or on existing pedestal including bonding to earth and necessary connections. 500 amp to 600 amp 415 V, 35 K.A 3 phase

Supply and erection of miniature circuit breaker / isolator 240 / 415 V in the existing distribution board including making necessary connections. (a) Miniature Circuit Breakers of 9 K.A. breaking capacity (ii) 6 amp to 32 amp SPMCB

Earthing with tinned copper earth plate 60mm x 600 mm x 3 mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. complete as required .

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

Pdg. And fixing 25 mm x 5 mm copper trip in 40 mm dia G.I pipe from earth electrode as required.

Pdg. And fixing 25mm x5mm copper strip on surface or in recess for connections etc. as required with all labour and material.

Supply and erection of PVC unsheathed copper conductor cable single core 1100 voltas grade in pipe of suitable size excluding cost and erection of pipe cable size 1.5 sqmm (3/0.81mm)

Supply and erection of copper lugs including crimping etc. upto the entire satisfaction of Engineering-in-charge of the work. (a) 1.5 sqmm to 2.5 sqmm

Supply installation testing and commissioning of wall/free standing floor mounting dust & vermin proof compartmentalized cubical panel made out of 2mm thick CRCA sheet, required hardware 3mm thick Bakelite sheet provided all along the bust bar and cable alley separating switches compartment and supporting suitable channel duly painted by 2 coat of Zinc/Red oxide primer followed by 2 coats of powder coating in grey or required shade after rinsing. The panel having PU /Neoprene rubber gasket of not less than 3mm thickness separate detachable gland plate MS base channel hinged door with inter locking arrangement for equipment / switch wear. Transparent acrylic sheet shall be provided in front of bust bar compartment to prevent direct access to bus bar Bakelite sheet 3mm thick for separately cable alley to BBC from switch chamber Extended solid copper bars up to cable alleys shall be provided for outgoing connection which shall be paid as extra items. Side walls and cable alley compartments shall be having bolted type doors with detachable extension type structure. The panel will be complete with control wiring (copper and fuse protection (only outer area on all sides shall be measured)

Supplying and fixing of copper bus bar duly tinned by means of SMC/DMC type insulator high tensile nuts and bolts spring washers fixing to same in existing panel including bending, cutting in required shape and size and insulation with colour coding heat shrinkable PVC insulation complete in all respect.

S/E of 4 pole MCCB 800 Amp. 440 V 50 KA. Havells, Standard and Indo-Asian make fixed in existing pannel with petty material and complete as per entire satisfaction of the Engineer-in-charge.

Sh. Shyam Lal Contractor

Highlight Associates and Contractors