Question

1. Somewhere on the outskirts of downtown Lyndon, nois, a new mine is being proposed. The power company will install a 13.8kV line to the mine site, which will be subsequently stepped down to 7.200 volts for distribution throughout the mine. Assuming a wye-delta connection at the substation, and neglecting losses, what would be the turns ratio for the main transformer?

please write clearly. thank you

Answer 1