Start coiling the cable around the dowel, pushing it up toward the taped part of the cable, and keeping each coil tight using your thumb. You want to make sure that each coil is the same size as the last, and that there are no gaps between the coil. Your dominant hand will be the coiling hand, your non-dominant hand will just hold the coil. What is a DIN Electrical Connector? A DIN connector is a standardised interface used to connect electrical components. To maximize its utility and reliability, it's important to be aware of some of its features, advantages, and nuances. Learn how to properly coil and organize electrical cables to. For -40 F to +221 F planning system layout, whirlwind standard starts at the stage box and designates the first connector as an Output.