Answer
12 V, 1 A.
Work Step by Step
The primary and secondary coils have the same number of windings. By symmetry, the voltage and current for each are the same.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.