Sometimes you need to disable a light switch, such as when a light switch turns an outlet on or off and you want to plug something other than a lamp into that outlet. Here’s how to disable a light switch.
The good news is you can do this in such a way that it is completely reversible. If you want to replace the light switch at any point in the future, you will be able to.
If you don’t do electrical work very often, it can be confusing and can lead to questions. Is the black wire hot? Which wire is hot, black or white?
By convention, the white wire is neutral, the black wire is hot, and a green or bare wire is ground. But the first rule is there are no rules. So if you see lots of different colors in an electrical box, you probably need to call an electrician. But if you see three or four colors, you can probably figure it out.
Flickering lights can be a sign of a serious electrical problem. But bathroom light bulb flickering often is due to other issues. Let’s look at things that cause bathroom light bulbs to flicker and burn out more quickly than elsewhere in the house and things you can do to prevent it.
And yes, flickering usually does go hand in hand with reduced lifespan.
If you want to fix a Lionel train, what you probably really need to do is repair a Lionel train motor. There isn’t much to the rest of the train.
The motors tend to be pretty rugged and they’ve held up over the years. Most “repairs” are really more of a clean and service job, not unlike taking your car in for an oil change. Here are some general principles to follow when you clean and service a Lionel motor.
Vintage Lionel transformers activated the whistle using a rectifier disc. These discs tend to degrade over time. You can expect to pay about $5 for a replacement disc. But a modern diode is much cheaper, works better, and is more reliable. Here’s how to replace a Lionel RW rectifier disc with a diode.
Sometimes wire insulation gets damaged. The wire will still work, but exposed metal increases the risk of short circuit, electrical shock, or even fire. When you come across damaged insulation, you really need to fix it. Here’s how to repair wire insulation.
If your ceiling light fixture doesn’t work, let’s talk about one I worked on last weekend. It wasn’t my first time doing that. I ended up replacing the fixture, but then I fixed the broken fixture afterward.
The Marx 408 street lights are difficult to disassemble. They aren’t difficult because they’re complicated, because they’re not. But it takes a bit of coordination and more than a lot of brawn to get them apart.
But if you need to rewire or repaint one, you don’t have a lot of choice, so here’s how it’s done.