EMC-QUIZ, MAY, WEEK 22
THERE IS ONE GOOD ANSWER, OR ONE THAT IS BETTER THAN THE OTHERS
Twisting a wire pair for controlling CM field pick-up:
a) reduce the CM field pick-up at any frequency.
b) is efficient against CM only at low frequencies.
c) is useless.
d) is always efficient because it forces the CM current to flow in opposite directions.
Click for the correct answer