Electrical Cable Terminals L N Pe Stock Photo 131557958 | Shutterstock
wiring - Is there a way to identify which wire is L and which is N on an appliance (the electrical device itself, not the wall socket)? - Electrical Engineering Stack Exchange
Jordy Moos al Twitter: "Let me explain electro wiring one more time. You have the letters "L" and "N". And the wire colors "bLue" and "browN". So browN goes to L and