[单选题]
A generator producesjc dr624x aad.j8bb9a 60 A of current at 120 V. The voltage is usually su2s2zh/t t.l gtepped up to 4500 V by a transformer and transmitted through a power line of total resistance 1.0 W. Find the number of turns in the secondlt .g hs22z/tuary if the primary has 200 turns.
