https://www.electrical-contractor.net/forums/ubbthreads.php/ubb/printthread/Board/5/main/12837/type/thread.html
![[Linked Image]](https://www.electrical-contractor.net/Forum/Images/Mvc-552l1.jpg)
at minimum required listed strain relief

Retractable cord reels are better
https://www.ecmweb.com/construction/article/20893248/an-electricians-guide-to-cord-reels
