necessary repairing, replacement of damaged accessories of 14 nos. high masts (16 mtr high) installed at different location in nabadiganta township area for smooth and trouble free operation of all high masts, under ndita- 1 supplying and fixing 240/415v mcb of breaking capacity 10ka & c characteristics on din rail of existing dbs and necessary connection32a(fp) 2 supplying and fixing 240/415v mcb of breaking capacity 10ka & c characteristics on dim rail of existing dbs and necessary connection.10a sp.(make: legrand/siemens/schneider/havells) 3 supplying and drawing 1.1 kv single core stranded fr pvc insulated & unsheathed single core stranded copper wire (brand approved by eic) of the following sizes in the prelaidpolythene pipe and by the prelaid gi fish wire and making necy. connection as required.3x 22/0.3 (1.5 sqm) 4 supplying and drawing 1.1 kv single core stranded fr pvc insulated & unsheathed single core stranded copper wire (brand approved by eic) of the following sizes in the prelaidpolythene pipe and by the prelaid gi fish wire and making necy. connection as required.4 x 36/0.3 (2.5 sqm) 5 erection, testing & commissioning of up to 12.0 / 12.5 / 16.0 meter high mast on the existing civil foundation by bolts with suitable tools, tackles, machines etc, all complete, as per direction of the eic. 6 add gst@18% on sl. no. 1 to 5 7 add labour cess @1% on sl. no. 1 to 6