Supply and fixing in existing panel Three pole ,100A MCCB with breaking capacity of 25 kA of make: L&T
2
Supplying and making end termination with brass compression gland and aluminium lugs for following size of 1.1kV of 3.5 core aluminium cable
3
(a) 3.5CX50 sqmm
4
Supply, Installation. Connection, Testing and Commissioning of Maintenance free Chemical Earthing using Copper Electrode of size 80 mm Dia, 03 meter long and suitable Copper stripfor External Connection with minimum 10 kg back fill compound, excavation, civil works having IR value less than 2 ohm complete as required. The earth resistance shall be as per IS 3043.
5
Digging/ drilling work of minimum 100 mm diameter 3 meter deep hole on 150 mm deep concrete road for making above chemical earthing work by using Diamond core cutting or otherwise without damaging concrete road around the hole as required.
6
Providing and fixing25mmx3mm copper strip from earth electrode including connection on floor with brass nut, bolt spring, washer as required
7
Supplying 25 sqmm ISI marked FRLS PVC insulated, single core copper conductor wire of green color.
8
Demolishing cement Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix concrete manually/ by mechanical means including disposal of malba within 100 metres lead as per direction of Engineer - in - charge.
9
Providing Cement concrete work with 1:1.5:3 (1 cement : 1.5 coarse sand : 4 graded stoneaggregate 20 mm nominal size). in lintels, bands above plinth level finishing as per direction of Engineer-in-chargeas required.
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