Home > categories > Electrical Equipment & Supplies > Power Cables > is it safe to solder a power cable?
Question:

is it safe to solder a power cable?

hi i found out that the cable power that goes from my wall outlet to my wireless router is broken. so i would like to rip some of the plastic and solder and then put some take so the negative and positve wires do not touch. is it safe to do that? thank you. 10 points to the best answer. god bless you.

Answer:

safe if you do it correctly but not recommended as there is too much chance for problems that could cause a fire later, if the joint came apart or the tape dried up. .
If it's the skinny low voltage cable then go ahead. Even if it does come apart the most that will happen it that it will give you a light shock. Probably not even that if it's less than 12 V. Couldn't harm a fly. Hint: cut the positive lead an inch shorter on one wire and same for the negative on the other side. Now your splices aren't next to each other. If the wire is going to be exposed (i.e. not tucked behind the TV), get some heat shrink tubing from Radio Shack or Home Depot to make it look professional and prevent the electrical tape from rubbing off. Just make sure to thread the wire through the heat shrink tubing before you fix the wire! If it's the thick mains cable that plugs directly into the wall, DONT DO IT. That much electricity can actually jump through electrical tape if, say, you step on the wire. Get a new cable and remake the connection inside the box.

Share to: