[Self/DIY] Why are the outlet wires 3 or 6 wires??? Anyone can tell!!

Hello. This is a self-made Kimbanjang.
The reason for the number of strands of electrical outlets that anyone can know
I'll tell you about it ^^
I'll see you next time with a better video ^^
If it was helpful, please press 'Subscribe' and 'Like'~♥
Contact Kakao Talk
open.kakao.com...
#practice electrician #practice electrician