Electro Magnetic Induction And Alternating Currents Question 209
Question: An ideal efficient transformer has a primary power input of 10 kW. The secondary current when the transformer is on load is 25 A. If the primary: secondary turns ratio is 8 : 1, then the potential difference applied to the primary coil is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
