A transformer that is wired as a wye transformer has ________.
A) 480 and 240 V B) 480 and 110 V C) 480 and 277 V
Question 2
If a control transformer has a 2:1 turns ratio and it has 240 V applied to its primary winding, the voltage at the secondary winding will be ________.
A) 240 V because the secondary voltage is strictly controlled to be equal to the primary voltage
B) 480 V
C) 120 V