Tender For design, manufacture, testing, supply and delivery of 220v/300ah dcdbs and 415v 15 circuits acdbs - dc distribution boards for 220v/300ah battery complete in all respects as described under technical specification., 415v ac 15 ckt., switch boards (i/d type) of sheet steel cubicle type complete with bus bars, mccb/ mcb/ on load changeover, cts, metering instruments, cable glands, cable lugs & foundation bolts etc. the bus bar chamber shall be totally enclosed (other details are given in section- iii and in annexure- `c ).