Author Question: If a 12 V battery is connected across the primary of a transformer with a turns ratio of 1:4, then ... (Read 45 times)

notis · **on:** Jul 28, 2018

If a 12 V battery is connected across the primary of a transformer with a turns ratio of 1:4, then the secondary voltage is ________.

A) 48 V B) 3 V C) 12 V D) 0 V

Question 2

When a 1 k load resistor is connected across the secondary winding of a transformer with a turns ratio of 2:1, the source sees a reflected load of ________.

A) 1 k B) 500 C) 4 k D) 2 k