Auto-transformers:
a. Can use less copper
b. Use more copper
c. Have large ratios of transformation
d. Use separate windings for primary and secondary circuits
e. Have an equal ratio of transformation
Answer: A
Auto-transformers:
a. Can use less copper
b. Use more copper
c. Have large ratios of transformation
d. Use separate windings for primary and secondary circuits
e. Have an equal ratio of transformation
Answer: A