The primary advantage of a bipolar scheme is that when all the voltages are added together after a long transmission, there should be a total voltage of ____.
a. -2
b. -1
c. 0
d. 1
Answer: C
The primary advantage of a bipolar scheme is that when all the voltages are added together after a long transmission, there should be a total voltage of ____.
a. -2
b. -1
c. 0
d. 1
Answer: C