bids are invited for distribution boards alongwith its all accessories i.e. mccb mcb etc. , a.10 sqmm 2 core 10 sqmm 4 core 25sqmm 3.5 core. , a. 10 sqmm 2 core. , b. 10 sqmm 4 core. , sizes. a.10 sqmm 4 core 2core , c. 25 sqmm 3.5 core. , m.l for excavation in tranches upto 1.5m deep hard dense soil , m.l for sand filling in tenches including watering and consolidation , m.l for removing of surplus excavated soil , m.l for returning and filling of surplus excavated soil , s.l burnt clay fly ash building bricks designation 75 kg cm2 complete all as specified. , m.l for floor pcc footpath cutting through existing pcc floor footpath approx size width 15cmx60cm depth as required for realying laying of cable pipe etc. , spn distribution board 8 way 230v 50hz ip 54 and ik 09 suitable for surface mounting, with 100 a copper busbar for each phase with fully shrouded neutral bar , m.l distribution box 4way 430v 50 hz ip54 and ik 09 suitable for flush mounting and surface mounted with 100a etc. , m.l distribution box 4 module 230v 50hz ip 65 and ik 09 class ii weatherproof etc. , m.l automatic changeover with current limiter accl spn 30a 30a automatic source chage over between mains and generator supply break before make change over system , m.l mcb sp 240v 10 ka b curve miniature circuit breaker mcb of single poles and current carrying capacity 6 to 32 amp in the mcb complete with connection testing and commissioning. , m.l for wiring for circuit submain wiring alongwith earth wire with the following sizes of fr is pvc insulated copper conductor , m.l for earthing complete with galvaniosed steel erath plate electrode 60x60cm x6mm thick etc. , s.f busbar box made of crca sheet single door outdoor type factory made and assembled of size not less than 450x150x450 lxbxh with 3.15mm thick , m.l for plain concrete cement 1.3.6 type c2 using 40mm graded coarse aggregate for foundation of busbar box , m.l for plywood of 09 mm thick grade bwr type bb fixed with screws to puff panel work complete for fixing of dbs , m.l for supports clamps and back plates fabricated from structural steel section including nuts bolts. washers. welding bending cold or hot drilling holes , waste pipe (q3) , ptmt tap fitting (q3) total quantity : 8371