Repairing Guides

how to repair electrical cord plug

by Ms. Ethelyn Konopelski Published 3 years ago Updated 2 years ago
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How to Repair an Electric Cord

  • Method 1 Exposing Damaged Wires. Disconnect the cord from the outlet. Make sure it is completely unplugged before working on it. ...
  • Method 2 Installing a New Plug. Select a new plug with the same number of prongs as the old one. ...
  • Method 3 Splicing Wires. Set up a ventilated work space that is heat-resistant, if possible. ...

Part of a video titled 4 Minute Fix for Damaged Power Cord / Plug Replacement
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4:35
Put our neutral wire. In. Put it on the left. Side. And then tighten it down until i have a niceMorePut our neutral wire. In. Put it on the left. Side. And then tighten it down until i have a nice secure fit there i want to make sure there's good contact between the metal and the metal.

Full Answer

How should you unplug an electrical cord?

Here are a number of suggestions for lowering your home's energy bills that don't require running around plugging and unplugging everything you own:

  • Replace all your remaining incandescent light bulbs with LEDs. ...
  • Don't heat and cool an empty house. ...
  • Enable "sleep mode" on devices that have it. ...
  • Replace older appliances with newer, more efficient models. ...
  • Look for devices you've forgotten about and unplug them. ...
  • Insulate your water heater, or set it to a lower temperature.

How do you replace an electrical cord?

  • Unplug the dryer cord before working on the appliance.
  • Do not plug a dryer cord into a receptacle unless it is properly and completely connected to the dryer.
  • Almost all manufacturers sell dryers without a cord attached, allowing you to select 3-prong vs. ...

More items...

How to repair a damaged electrical cord safely?

Fix for a Damaged Cord. Accidentally cut your good, heavy-duty extension cord? Replacement cords are expensive, and you can save money by just repairing it. Instead of splicing, add a new plug on the piece of the cord with the receptacle and a new receptacle on the piece of the cord with the plug.

How do you repair a power cord?

Repair Your Laptop Power Cord

  1. Tools Required
  2. Get Started! Begin by ensuring that your power cord is disconnected from both your laptop and from the wall outlet.
  3. Open the Power Brick. ...
  4. Remove the Enclosure. ...
  5. Desolder the Low Voltage Cable. ...
  6. Solder in Low Voltage Cable. ...
  7. Assemble the Enclosure. ...
  8. Add Strain Relief. ...
  9. Test and Use. ...

How to fix a cord without soldering?

How to repair a cord?

What is 63/37 solder?

How many wires are in a thick extension cord?

What is the black wire on a power cord?

How to remove insulation from a wire?

Can you cut a cord to repair it?

See more

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Can electrical cords be repaired?

For a simple, straightforward way to repair a cord, fit it with a new plug. If you can't find a new plug and wish to preserve the cord's length, you could apply metal solder with a soldering iron for a stronger fix. Then, plug in your repaired cord to see that it works as well as a new one again.

How do you fix a broken prong on a plug?

0:355:46How to Fix A Broken Plug - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then just match that up at the hardware store and so the tools that you're gonna need are goingMoreAnd then just match that up at the hardware store and so the tools that you're gonna need are going to be the replacement plug something to cut the wire with and a screwdriver or a drill.

How do you fix a 3 prong plug?

0:096:423-Prong Electrical Plug Replacement! (Male End) - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt now the first step is to cut off the old bad connector and you want to chop it as close as. You.MoreIt now the first step is to cut off the old bad connector and you want to chop it as close as. You. Can to the plug. Just to save as much cord as you can.

How do you reattach a plug to a wire?

2:364:46How to change a plug. Replace and wire a 3 pin plug tutorial. - YouTubeYouTubeStart of suggested clipEnd of suggested clipHold that in place take the screwdriver and tighten up you can then slot that back into the plug.MoreHold that in place take the screwdriver and tighten up you can then slot that back into the plug. Like that then take your neutral cable. Place that into the neutral terminal. And just tighten up.

Is it safe to use a plug with a broken prong?

It is not safe to cut the ground prong. Ever. Here's why: A ground prong creates an emergency path for electricity to travel through if a short circuit or fault happens within the device. All appliances with plugs have other electrical components, like wires.

How do you rewire a 3 prong plug?

1:092:30How To Wire a Grounded Cord Plug End - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe'll start with the ground by loosening the green screw in the green conductors copper strandedMoreWe'll start with the ground by loosening the green screw in the green conductors copper stranded wire into a clockwise hub shape slide the copper wire between the screw.

What wires go on a 3 prong plug?

In the United States, the color coding should always be the same. Here's the three prong plug wiring diagram your replacement plug didn't come with. In the United States, the black wire goes to the gold screw, the white wire goes to the silver screw, and the green wire goes to the green screw.

How do you take Moulded plugs apart?

2:4216:47How to replace and fix a UK moulded plug for your gadget - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis is that just get a little scissors like this you just create a little snip at the top. And pullMoreThis is that just get a little scissors like this you just create a little snip at the top. And pull them apart.

How do you replace a plug in an extension cord?

Make sure the cord is unplugged from any power source. Cut off the old plug from the cord, using wire cutters. Cut off any damaged portion at the end of the cord. Slide the new plug over the cut end of the cord and out of the way for now.

How do you reattach a ground prong?

2:489:58How to Replace an Electrical Plug With a Broken Ground ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow you may notice that I've twisted these wires just so the strands don't peel apart as easily. SoMoreNow you may notice that I've twisted these wires just so the strands don't peel apart as easily. So that's helpful okay now let's talk about the plug itself and this brings us to our secondary.

Can you use a plug without the top pin?

The top pin of the three, if its metal, is the earthing pin, so its not safe to use without it. Also, modern plug sockets wont allow you to plug in anything that dosnt have an earth pin.

What happens if you break the 3rd prong on a plug?

When you plug in a three-pronged plug, that third prong is providing an alternate pathway for electricity in the event of a fault. If you cut the third prong off of a plug, you defeat the safety feature. Also, adapters were designed to use the cover screw to complete a ground circuit on some older plug designs.

Don’t Use Electrical Tape to Repair / Splice Cords

By John Howell It seems logical that a roll of electrical tape could be used to safely repair a frayed or damaged flexible electrical cord, or to splice two pieces of a flexible electrical cord back together; I mean it’s called...

Electrical Cord Repair | How to Repair Parts & Components

Test a removable electrical cord for continuity: Unplug the appliance. Set the multimeter on the RX1 (resistance times 1) scale. Or you can use a continuity tester.; Clip a jumper wire across the male plug and insert the test probes into the female plug.

How many terminals does a plug have?

Depending on the cord type, the plug will have 2 or 3 terminals, each with a screw and a small metal covering. These are on different sides of the plug so the wires don't touch each other. Locate all the terminals by looking all around the plug housing.

What color is the ground wire?

The ground wire is green, the neutral wire is white, and the hot wire is black. A 3-pronged cord has all 3, and a 2-pronged cord only has a hot and neutral. Make sure you leave enough housing on the wires that you can still see the jacket color. This is important for putting the wires in the correct place.

Can you cut wires with scissors?

Don’t use scissors or anything else that isn’t designed for cutting wires. You need to get a clean cut to avoid damaging the cord. Some appliances have removable plugs. In this case, remove the old plug by removing the screws holding the body together and open it up.

How to separate hot wires from neutral wires?

Separate the wires and strip the neutral and hot wires as follows. Using wire strippers (or a razor blade), cut ½ inch of the casing around the wire off, exposing the bare metal. Not to fret if you cut through the wire or cut into the wire, just cut back the outer case back a bit further and try again. Step 4.)

What is the white wire on a 3 prong plug?

In three pronged plugs, the white wire is always the neutral wire. The ground wire is either green or a copper wire with no casing. The hot wire is the last one and is black. Step 4.) Using wire strippers (or a razor blade), cut ½ inch of the colored casing around the wire off, exposing the bare metal.

How to remove wires from a sleeve?

Using scissors or wire snips, cut the wire just behind the damaged area. Step 2.) Take the razor blade and carefully remove one inch of the outer covering without cutting into the wires themselves. You will want to have roughly an inch of the wires exposed at least. Step 3.)

What is neutral wire?

The neutral wire (white wire) will always be marked in some way: writing on the length of the wire, ribbing, a white stripe, or a thin white covering around the wire itself. If you cannot figure it out by looking at the cord, the neutral wire is more easily identified by the prongs.

Is it safe to replace a plug?

Then it is 100% safe.

Types of Electrical Plugs

You can figure out what type of plug you have by looking at the prongs and the screws on it. There are three major types of straight blade electrical plugs: self-connecting, terminal screw and three-prong.

Vintage Plugs and Fabric Electrical Cords

Antiques or vintage appliances often have a fabric-covered power cord. On these items, it’s likely best to replace the whole cord instead of just the plug. A cloth-covered wire may look beautiful, but proceed with caution. The insulation in old cloth wiring deteriorates over time. As the insulation breaks down, the fire hazard goes up.

Assess the Damage

If your cord is not cloth or fabric, examine it closely. Assess the damage to the plug and cord while the appliance is unplugged.

Prepare Replacement Plug

Make sure the plug matches the voltage rating and amperage of the wire. The number should be printed on the old and new plugs, so just make sure they match. Don’t replace a three-prong plug with a two-prong plug or vice versa. If you’re replacing a polarized plug, make sure the new plug is polarized too.

Cut Off Old Plug

Once you’ve determined that the plug is the only damaged area, it’s time to remove it:

Open Plug Cover

Open the new plug housing to fit it onto the cord. A Phillips-head screwdriver usually does the job, but you may need a flat-head one:

Insert Cord Through Plastic Plug Cover

Now it’s time to put the plug back together on the electrical cord. Thread the cut end of the cord through the plastic cover.

How to check if an outlet is not powered?

Before working on an outlet, turn off the circuit breaker on the service panel. Test the outlet with a voltage tester to double-check that it is not powered. If you feel unsafe in any way, call an electrician .

Can you have just one light on a circuit?

In a few instances, you may have just one light or appliance on a circuit. The most notable instance of this is with an electric oven, stove, dryer, or window unit air conditioner. Since these draw a huge amount of power, they tend to be on one circuit.

Can a non-GFCI outlet be replaced?

Regular ( non-GFCI) outlets have no moving parts that can wear out. If they do fail, they can be easily replaced. Featured Video. Most problems are simple to fix because they are localized either in the outlet or in the service panel (circuit breakers). If you imagine, with some fear, that the issue involves pulling down drywall to access electrical ...

Can a plastic wire stop an outlet?

Bare copper or green plastic-coated wires are ground wires; they will generally not cause an outlet to stop working. Rarely will conventional, non-GFCI outlet fail, but this does happen sometimes. If you believe this is the case, replace the outlet with another, similar outlet.

Do you call in an electrician for electrical work?

Most homeowners will call in an electrician for advanced electrical jobs, and legitimately so. Running a new circuit or adding a sub-panel are major tasks. But electrical outlet problems are a different matter. Most outlet problems can be solved quickly and inexpensively by the homeowner.

Can you replace an outlet by yourself?

If there is any doubt about the condition of the receptacle, simply replace it. It is easy enough to replace an outlet by yourself and will give you added peace of mind.

How to tighten a plug clamp?

Tighten the plug clamp onto the cord, using a screwdriver. If the plug is in two parts , slide the outer shell up to the wired portion the plug and join the two parts with the provided screws , then tighten the cord clamp on the body.

What happens when you pull out a cord?

Eventually, this stretches out the cord wires and separates the sheathing, or outer jacket, from the plug, exposing the cord wires. One more result of wear and tear is the ground prong coming loose. When any of these forms of damage occurs, ...

Why do plugs have an indicator?

The new male or female plug will usually have an indicator line on it to show how much insulation to strip for optimum connection. Most newer plugs have a clamping connection that the wire slides straight into before tightening the screw. This eliminates the need for wrapping the bare wire around the screws.

Does electrical tape protect against shock?

You don't know how much damage the cord has suffered, and electrical tape provides unreliable protection against shock. Featured Video. Extension cords come in many forms, as so do the replacement plugs used to fix them.

Can you replace an extension cord with electrical tape?

Cords with damaged sheathing, exposed wires, or other damage to the cord itself should be replaced. Just wrapping the damaged cord with electrical tape isn't good enough. You don't know how much damage the cord has suffered, and electrical tape provides unreliable protection against shock.

Can you tie a black cord into an underwriter's knot?

This provides added protection against the cord wires separating from the plug connections if the cord is tugged. If there isn't enough room for an underwriter's knot, it's okay not to make one, as long as the plug has a clamping device for securing the cord.

Who is Kelly Bacon?

Kelly Bacon is a licensed general contractor with almost 50 years experience in construction, home building and remodeling, and commercial building. Extension cords can be damaged in many different ways, from dragging then along the ground to running over them with vehicles or closing them in a door. Perhaps the most common damage comes ...

Step 2: Attach Wires to Terminal Screws

Open the replacement plug so you can reach the terminal screws inside.

Step 3: Reassemble Plug Replacement

Reassemble the replacement plug and tighten the screws holding it to the cord.

Step 4: Test the cord

To see if a cord is working properly, plug it into a three-prong receptacle.

How to fix a cord without soldering?

Select a new plug with the same number of prongs as the old one. Fixing a cord without soldering involves installing a new plug. The new plug has to match the old one, but there are various types of plugs. Try to get an identical plug that is the same shape and has the same number of prongs.

How to repair a cord?

For a simple, straightforward way to repair a cord, fit it with a new plug. If you can’t find a new plug and wish to preserve the cord’s length, you could apply metal solder with a soldering iron for a stronger fix. Then, plug in your repaired cord to see that it works as well as a new one again. Steps.

What is 63/37 solder?

Select 63/37 lead solder for an easy material to work with. Solder is a type of metal used to join wires together. A 63/37 solder wire is made of 63% tin and 37% lead, which both melt at a low temperature for a quick but strong fix. It melts at about 361 °F (183 °C).

How many wires are in a thick extension cord?

Expect to see 3 wires in thicker cords like extension cords. Smaller cords, such as for household accessories, contain fewer wires. If you don’t have wire strippers available, you could use a utility knife or another sharp tool. However, be very careful to avoid damaging the electrical wires.

What is the black wire on a power cord?

The black power wire connects to the orange brass screw. The white neutral wire connects to the silver screw. Finally, the green ground wire connects to the green screw. Note that the wire colors may differ depending on the cord or electrical code in your area.

How to remove insulation from a wire?

Remove insulation from each of the wires inside the cord. Measure about 3⁄4 in (1.9 cm) from the cut end of each wire. Then, use the wire strippers to break through the casing. Slide the cut insulation off when you’re done. It will expose the copper wires, which you can reroute to your replacement cap.

Can you cut a cord to repair it?

If the cord is so damaged that you see frayed metal, then you will most likely have to cut it to repair it . Tape is only good for insulating wires, preventing existing superficial damage to prevent it from getting worse. Another option is to fit a PVC shrink tube over the damaged portion.

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