A possible cause of this is a bad/poor connection of the plug to receptacle or of the wire to the plug's prong inside the line cord. By wigginsjsr, April 7, 2016 in Type A motorhomes. Followers 1. 1 marked as helpful. To remain code compliant, it is mandatory to replace the entire cord if the plug cap becomes damaged, burned or distorted. Your electrician will let you know how many appliances you should plug into that specific circuit. Make sure the plug matches the voltage rating and amperage of the wire. Tips On How You Can Replace A Burnt 3-Prong Plug Of An Extension Cord Posted on 29 July 2016 Nothing can be quite as dangerous as electricity and hence, you must take measures to ensure your safety whenever you spot something wrong with your electrical appliances or connections. Ask for FREE. The ground prongâthe part of your plug that goes into the round hole in your outletâis primarily there for your safety. If the plug pin burned then the socket it was plugged into will be equally heat damaged even if you can't see it. If you know where the female receptacle is that most likely caused that, you should replace that too so it doesn't happen again. Certainly replace the wall receptacle and cord/plug for this dryer. Notice how the plug has two flat pins and a third, rounded pin. Wire cutters or scissors; Razor Blade; Wire Strippersâ this set also has a small cord cutter built in. Lea13694943. Change the outlet and then attempt to ascertain whether the air conditioner plug is the issue. A new appliance extension cord can be had for less than ten bucks. That is an after market plug (note the screws holding it together). Dryer Repair Parts. If youâre replacing a polarized plug, make sure the new plug is polarized too. It only takes a tiny amount of corrosion to cause this overheating. wigginsjsr wigginsjsr Members; 176 posts; Location: San Antonio, TX; Report post; Posted April 7, 2016. Jun 18, 2012 â¦ Reply . Charging plug burned after 4 years of use. BLUF: I reduce the risk of a burned shore power plug by selecting a marine grade plug, using marine grade wire, and applying anti-oxidant joint compound to the connections. This will help prevent any water from entering the plug and it will help to reduce the chance of corrosion. Donât replace a three-prong plug with a two-prong plug or vice-versa. It may be drawing more amperage than normal. Dec 14, 2011 #3 A lot of digital timers are not rated to take kW of power so the timer may be overloaded. I am changing the dryer outlet wall plug to accomadate a three prong plug, the old one was a 4 prong.I removed the old burnt outlet, only to discover I have 4 â¦ In an area that is prone to a lot of moisture, or plugs you donât frequently use, you can block them with plastic covers. 128 Posts . Reactions: 3 people. Ask Your Question Fast! All electrical outlets in the USA are rated this way, so once you draw above 24 amps continuously (say, with an electric heater or whatever), then you can get a burned plug. It can be enough to melt the plug and wires! Is it safe to do this, or might the problem lie in the wall socket? I have noticed a "slightly" burned prong on my 50 amp plug. The plug for my washing machine has a black coating on it's three prongs which appears to have melted. Also I find that most RV owners donât take very good care of their shore power cords and plugs. You may also want to check (or have a licensed professional) check the dryer out. Uber Member : Jul 10, 2010, 05:51 AM Weak or loose connection, I would replace the receptacle and Dryer Cord. zxzycorp_98054839. Burned Shore Power Plug. One area that warns about a poor connection is the burnt electrical plug of your extension cord. The extension cord is plugged into an outdoor timer, which is rated to handle the output of the pool. That is what I think also. September 19. â¦ It's a moulded plug so, assuming the problem is within the plug, I will have to cut off to replace it. Anyone know why...should the plastic receptacle box be replaced with new plug . (512) 554-6789. The prong has some discoloration, and one spot where â¦ Also single prong plugs can and should be gapped. Contact George Brazil to schedule an electrical repair. To be honest until recently in Far East countries, and even today in many, cable colours and polarity was never a priority for local electricians, so what you would identify as "should be" LINE/NEUTRAL because of the colours often bear no resemblance . I do not recommend utilizing on large appliances such as dryers or electric stoves. The information to determine if your device has been recalled is on the bottom of the cooker and on the plug prong. All of the wires stay remotely dry (except during heavy rainstorms). Fr_Chuck Posts: 81,305, Reputation: 7692. Community Experts online right now. Hello, I have a pool pump that is pluged into a heavy guage, appliance extension cord. With this picture of a dryer plug with burn marks around what is the cause of this? Just a thought. Safety tips for using electrical products. Shop Dryer Power Cord Parts. I noticed last night that the right prong on the extension cord is black and some of the rubber at it's base is charred. Esteemed. This would create a resistance at this point. Masterchiefxx17 said: Plugging something slowly into an outlet can sometimes cause a spark, it happened with all sorts of electronics. Arms. on Dec 27, 2017. Never remove the third prong of a plug because this ground prong reduces the risk of electric shock. The chances are the cable and plug burnt out due to a faulty connection rather than reversed polarity. If it happened at an RV park you frequent, have the park replace the receptacle you are using. 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