Originally posted by: JonathanHill
I may be getting a bit rusty, my recollection for sc testing is to short-circuit the secondary (assume the 200V windings) and then raise the voltage until full load current flows in the primary.
I get the primary FLC to be 5.797A which differs from your value. So unless my methodology is wrong, you can't deduce the impedance or X/R ratio from these test results.
Looking forward to hearing from others.
Act I pick randomly the value, my objective is to determine the X/R value from the test.