Here's a weird one for you: how does this dryer run with the neutral wire of the pigtail completely disconnected? To find out, watch this short, 7-minute excerpt from one of our many full-length technical training webinar recordings.

In this video, you'll learn the answer to questions like:

• What is the difference between 3 and 4 wire dryer cords?
• Why should neutral and ground be separated?
• Why is the dryer able to run without neutral connected?

Give it a watch and learn something!

A big question remains: why does the dryer not run when the wiring is corrected? To find out, click below to watch the full webinar recording -- viewable only by premium members.