ELW 110 · Interior Wiring
Session 2 · Hour 1 · A color is a law
Instructor cue 활선. 중성. 접지.
90 minNow Open · 5 min left · next Demo
A color is a law
0/3
Live. Neutral. Earth.
Follow A color is a law once.
Check name, order, result.
CheckLive. Neutral. Earth. Week 2: name, order, result. Then Live. Neutral. Earth.