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