Technically, it is possible to connect the two; however, doing so can create several safety risks and thus is generally advised against by electrical professionals. Here are the primary reasons why this practice is discouraged:The shed is not wired for power, so I was going to just run an extension cord to the shed. Rather than drill a hole in the shed for the cord or run it through the window, is there an electrical box that has plugs on BOTH sides so I can plug the extension cord in on the outside, and plug the power. Does the NEC and/or OSHA permit cutting off the male end of an extension cord ( or using cable) and wiring directly into a breaker panel on a construction site? Would this be classified as a branch conductor as it is hard wired, and as OSHA does not allow branch circuit conductors to be laid on the. extensions or alterations by unauthorized persons. To help make sure temporary wiring is in safe and eficient operating condition, strict enforcement of installation and maintenance standards should be st control work practices involving temporary wiring. This guide delves into the crucial distinctions between extension cords and. Yes, you can plug an extension cord into a portable power station—but there's a right and wrong way to do it. An extension cord seems like the perfect fix, but could it overload your system or even pose a fire. He wants to connect this room To his house via standard extension cord. Can he just connect a three wire system - one hot, one.