johncuizak3331 johncuizak3331 25-04-2024 Physics contestada The primary coil of a transformer has 816,226 loops. The secondary coil has 4,455 loops. The primary coil has a 54 A current and 47 V. 1. Is this a step-up or a step-down transformer? Why? 1) Step-up 2) Step-down