A. Is relatively inexpensive
B. Does not require moving contacts
C. Combines control with power amplification
D. None of the above
Correct Answer: Combines control with power amplification ✔
Last Updated: December 22, 2018
A. Is relatively inexpensive
B. Does not require moving contacts
C. Combines control with power amplification
D. None of the above
Correct Answer: Combines control with power amplification ✔
Last Updated: December 22, 2018