Why Are There 4 Wires in My Ceiling Light?
Have you ever taken a look at the wires in your ceiling light fixture and wondered why there…
Is 220V Single-Phase or 2-Phase?
With so many different voltage variations and power systems, it can be confusing to understand the basics of…
What is the Blue and Brown Wire?: Decoding Wire Color Codes
Have you ever looked at an electrical appliance or opened up a light switch and wondered what those…
What is L1 and L2 in Wiring Diagram
Do you ever find yourself looking at a wiring diagram and wondering what those mysterious labels “L1” and…