Polarized Plug Neutral

A non polarized plug has 2 narrow blades and can be inserted either way into an outlet.

Polarized plug neutral. The configuration means that you can only insert the plug into the outlet slots in one direction wide blade to wide slot narrow blade to narrow slot. Buy a polarized plug from home depot right now. It ll have ribbing a sharp ridge or printing on it. The wire that goes to the narrower prong has a smooth plain surface or is gold in color.

If the cord is translucent the neutral is silver. In these cases there is a clear distinction in which prong is designated for the hot side and the neutral side. This is the neutral slot and the neutral plug blade. The neutral line on the lamp cord is the one that s odd.

The plug and socket are polarized to be sure that the hot and neutral are not reversed. What is the wide spade on a polarized plug called. The wide blade is neutral the narrow blade is hot. Polarized electrical plugs are a safety feature.

Polarized electrical cord plugs are designed so that they can only fit into a socket outlet one way. One of the two vertical prongs is slightly taller than the other with a corresponding tall and short slot in the outlet which makes it impossible to insert the plug backwards ensuring that the hot and neutral connections cannot be reversed. The wide blade is the neutral and the narrow one is the hot. A polarized plug has a wide blade and a narrow blade and can only be inserted one way into an outlet.

By having the two different sized prongs or a three prong design the electrical device can only be inserted into the electrical outlet receptacle one way.