3 wire dryer cord diagram

NEC 2017 250.140 (Exception) In an existing installation (such as an older home built in the 1950s), it is considered Code-compliant for the kitchen range or the clothes dryer to be installed using a 3-wire cord and plug. However, in new construction the installation of kitchen ranges and clothes dryers requires a 4-wire cord and plug.

3 wire dryer cord diagram. The Cable Matters 4-Prong to 4-Wire 30A Dryer Appliance Cord is ... • DO Not use with a 3-slot dryer outlet or 3-wire dryer! • Consult the documentation of your dryer for any special wiring. ... TRAL/WHITE, and HOT/Red wires as shown in the diagram below. 7) Tighten the terminal screws and double-check that they are securely attached. ...

Here is a step-by-step guide to help you read Kenmore Elite Dryer wiring diagrams effectively. Identify the main components: Begin by familiarizing yourself with the main components of the dryer, such as the heating element, motor, timer, thermostat, and control panel. This will give you a better understanding of the overall electrical system.

Jun 18, 2019 ... Watch all the way to the end!!! How To Install A Four Wire Dryer Cord // In this video I show step by step installation of a 4 wire dryer ...3 wire dryer power systems are for use with existing ungrounded dryer receptacles mainly in older homes whose wiring in years gone by was not grounded. This picture above shows a dryer cord (at the dryer end) with 3 wires only, No equipment ground wire. The center wire of this cable is the neutral wire and the outer wires are hot live wires.Dryer wiring diagram electric prong cord appliance. Wiring dryer diagram prong plug amp receptacle 30 generator flasher wire twist volt power cord lock maytag 30a rv outletHow to wire a 3 prong dryer outlet with 4 wires wiring diagram cord Dryer prong wiring 220v cord ge receptacle pigtail chanish 220 schematic pole hookup example converter ...Dryer Videos VIDEO: Connecting a 3-wire Power Supply Cord Expand/collapse global location VIDEO: Connecting a 3-wire Power Supply Cord Last updated; Save as PDF Share . Share ; Tweet ; Share ; How to Connect a 3-wire Power Supply Cord to your … Here is a step-by-step guide to help you read Kenmore Elite Dryer wiring diagrams effectively. Identify the main components: Begin by familiarizing yourself with the main components of the dryer, such as the heating element, motor, timer, thermostat, and control panel. This will give you a better understanding of the overall electrical system. Turn off the power and unplug your dryer from the wall outlet. Remove the old 3-prong outlet from the wall and replace it with an appropriate 4-prong outlet. Connect the green wire to the ground screw on the new 4-prong outlet. Connect the white neutral wire to the silver colored terminal on the new 4-prong outlet.Here is how. Take a standard 4-wire generator cord and remove its socket. This will expose four leads. Then there are two options. If you have a loose mating 3-prong plug NEMA 10-30P, attach its X and Y terminals to two line wires, and W to the neutral (refer to L14-30 pinout above). Alternatively, if you have a 3-prong drier cord, you can tie ...Southwire #: 9126SW8809 Model #: 9126SW8809. Write a Review. 10/3 SRDT 30 Amp Dryer 6' Gray Flat Cord. Contact Us. Where to Buy.

Sep 9, 2017 ... In todays video we are taking a look at how to install a 4 or 3 prong dryer wire. Always remember safety is the number one thing. knowledge ...Testing the dryer plug. Switch on the electricity at the main panel or at the circuit breaker which you turned off at the beginning of the installation. Make sure the power is back on by checking the LED indicators of the switchboard. Turn on the dryer. Make sure the dryer plug is attached properly.Turn off the power and unplug your dryer from the wall outlet. Remove the old 3-prong outlet from the wall and replace it with an appropriate 4-prong outlet. Connect the green wire to the ground screw on the new 4-prong outlet. Connect the white neutral wire to the silver colored terminal on the new 4-prong outlet.Connect the Wires to the Outlet: Attach the wires to the 3-prong 220-volt outlet as follows: Connect the white neutral wire to the silver screw or terminal on the outlet. Connect the red and black hot wires to the two brass screws or terminals on the outlet. It doesn’t matter which hot wire goes to which brass screw.LG makes it easy to properly install and setup your new electric dryer. If you are using a 4-wire power cord, follow the steps below to connect your cord. This dryer is supplied with the neutral wire grounded. This white ground wire MUST BE MOVED to the neutral terminal when a 4-wire cord is to be used, or where grounding through the …

Connect the Wires to the Outlet: Attach the wires to the 3-prong 220-volt outlet as follows: Connect the white neutral wire to the silver screw or terminal on the outlet. Connect the red and black hot wires to the two brass screws or terminals on the outlet. It doesn’t matter which hot wire goes to which brass screw.A dryer wiring diagram 3 G is a schematic representation of the electrical wiring in a dryer. This diagram will provide clear instructions for connecting the dryer’s power supply and its various components such as the timer, door switch, thermostat, and thermal fuse. The diagram will also show the proper methods of making connections …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...A dryer wiring diagram 3 G is a schematic representation of the electrical wiring in a dryer. This diagram will provide clear instructions for connecting the dryer’s power supply and its various components such as the timer, door switch, thermostat, and thermal fuse. The diagram will also show the proper methods of making connections …If you are attempting to wire a dryer outlet with a 3-prong receptacle, the wiring diagram above shows the proper connections for both ends of the circuit. This circuit originates from the breaker box containing a 2-pole 30 Amp breaker. This size breaker requires a minimum of a #10 gauge wire so the wire to be used would be a 10/2 with ground.

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1. Locate the terminal block (shown here). Remove the hold-down screw and the terminal block cover. Now if you are installing the power supply cord strain relief, go on to steps 2 and 3. If you are installing the direct wire strain relief, go on to steps 4 and 5. 2.3.2K. 1M views 6 years ago. Instructions on how to install a 3 wire power cord to your dryer. http://www.whirlpool.com/support/ …The wiring diagrams for the power line and dryer cord are the most important components, because they go hand-in-hand. The diagrams for the power line show exactly how the power is routed from the power source (usually your home's circuit box) to the dryer. The dryer cord wiring diagram shows how the cord is connected to … Then, remove the cover plate from the back of the dryer to access the wiring area. Using a diagram or the manufacturer’s instructions, connect the wires to their corresponding terminals. Remember to tighten all connections securely and double-check for any loose wires. After wiring the dryer plug, it’s important to test the connection ... Three of the wires were 10 gauge a black, white and red. The fourth wire was 12 gauge, bare copper. The three colored wires were attached to the terminal block …Strip the wire ends: Using a pair of wire strippers, strip approximately 1 inch of insulation from the wire ends. This will expose the bare copper wire for proper connection to the new dryer plug. Twist the strands: After stripping the wire ends, twist the individual strands of each wire tightly together.

Whirlpool Electric Dryer Owner S Manual Manuals. Ge 6 Ft 3 G 30 Amp Dryer Cord Wx09x10004. Whirlpool Wed4950hw 7 Cu Ft Electric Dryer Dimensions Guide Manualzz. Installation Instructions. Whirlpool Clothes Dryer Disassembly Guide. Whirlpool Awoc 7109 Instruction For Use Manualzz.Learn how to change a dryer cord to match your 3- or 4-prong outlet. Changing a dryer cord to match your outlet is a simple DIY task. Find out how to meet th...A 3 prong dryer cord; A 3 prong outlet; A screwdriver; A wire stripper; Electrical tape; 1. Turn off the power to the dryer at the breaker box. 2. Remove the cover from the dryer outlet. 3. Strip 1 inch of insulation from the ends of the black, white, and green wires on the dryer cord. 4. Connect the black wire from the dryer cord to the …Discover the best professional hair dryers for small business owners and entrepreneurs in our comprehensive, expert-reviewed guide. If you buy something through our links, we may e...Quick Summary: Hook up a 4-wire dryer cord with these steps: Step 1: Remove the Terminal Block Cover. Step 2: Install Strain Relief. Step 3: Feed Wires Through Strain Relief. Step 4: Connect Neutral and Ground Wires. Step 5: Attach Black and Red Wires. Step 6: Secure Terminal Block Cover. Step 7: Test Your Dryer Cord for safety and ...http://www.ApplianceRepairLesson.comHow to install a 3 prong dryer cordOct 12, 2023 · A 3 prong dryer cord is a type of electrical wiring used to connect a dryer to an electrical power source. It consists of a black wire, a white wire, and a green or bare copper wire. The black wire carries the hot voltage and the white wire carries the neutral voltage. The green or bare copper wire, which is usually sheathed in green insulation ... Place the screws for the strain relief into their holes and tighten them just enough to keep the two halves together and in place. Insert the new 3-wire dryer cord through the cable entry hole, ensuring the wires are laid out flat without intertwining. Screw the wires on securely, ensuring that the middle wire is connected to the middle terminal.4. Connect the cord set to the terminal block at the rear of the dryer. The cord set selected should have only 3 wires (line 1, line 2 and neutral; no ground wire). The center wire of this cable is the neutral wire and the outer wires are the "hot" line 1 and line 2 wires. These hot wires connect to the outer 2 connections the power terminal ...Dec 14, 2019 ... How to Connect a 4-wire Power Supply Cord to your Maytag Electric Dryer · Recommended articles.Place the screws for the strain relief into their holes and tighten them just enough to keep the two halves together and in place. Insert the new 3-wire dryer cord through the cable entry hole, ensuring the wires are laid out flat without intertwining. Screw the wires on securely, ensuring that the middle wire is connected to the middle terminal.Wiring Diagram Whirlpool Corporation Washing Machines Clothes Dryer Png 575x731px Area Artwork Black And. Moisture Sensor Wire Harness Wp3406653 Official Whirlpool Part Fast Shipping Partselect. I have a whirlpool duet dryer just changed from 3 wire to 4 cord didn t read the directions and found out switching g doityourself …

4" 30 AMP 3 Wire Dryer Cord ... Out of stock. THE ETA OF BACKORDER PRODUCTS IS APPROXIMATELY 8-12 WEEKS FROM YOUR CHOSEN DELIVERY DATE. THIS CAN VARY BY PRODUCT ...

Here is how. Take a standard 4-wire generator cord and remove its socket. This will expose four leads. Then there are two options. If you have a loose mating 3-prong plug NEMA 10-30P, attach its X and Y terminals to two line wires, and W to the neutral (refer to L14-30 pinout above). Alternatively, if you have a 3-prong drier cord, you can tie ...Step 4: Connect the 4-Prong Power Cord. Insert the new 4-prong cord into the strain relief. Connect the grounded (green) wire to the grounded screw or port and tighten. Connect the end of the neutral (white) wire to the port under the center screw of the terminal block. Tighten securely.Three of the wires were 10 gauge a black, white and red. The fourth wire was 12 gauge, bare copper. The three colored wires were attached to the terminal block …Save as PDF. Share. Table of contents. How to Connect a 3-wire Power Supply Cord to your Maytag Electric Dryer.Money's picks for best washers and dryers include Samsung (Best top loader), LG (Best front loader), GE (Best Laundry Center) and more. By clicking "TRY IT", I agree to receive new...The Spruce. What Is a Three-Slot Dryer Outlet? Before 1996, 240V clothes dryers had three-prong cords that plugged into three-prong 240V outlets. 120V hot slot. …Mar 11, 2021 ... Learn how to install four prong and three prong dryer cords. Easy step-by-step guide. Tips tricks and how to avoid wasting money.Step 4: After turning off the power, remove the cover of the electrical panel to access the wiring. Be careful not to touch any exposed wires or metal parts. Step 5: Locate the wire that is connected to the circuit breaker or fuse labeled “dryer” or “laundry.”. This wire is the main power source for the dryer.LG makes it easy to properly install and setup your new electric dryer. If you are using a 4-wire power cord, follow the steps below to connect your cord. This dryer is supplied with the neutral wire grounded. This white ground wire MUST BE MOVED to the neutral terminal when a 4-wire cord is to be used, or where grounding through the neutral ...

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VIDEO: Connecting a 3-wire Power Supply Cord. Save as PDF. Share. Table of contents. How to Connect a 3-wire Power Supply Cord to your Maytag Electric Dryer. 3 Prong Dryer Cord Wiring Diagram - easywiring. Check Details. Dryer cord install wire connectors spade comments appliancerepair. Dryer prong kenmore receptacleDryer wire range cord wiring prong plug stove three receptacle amp hookup outlet ground electric power electrical where old connection 4 wire dryer plug wiring …The center wire if a 3-wire dryer cord is the ground wire. If the 4-wire dryer receptacle will be replaced with a 3-wire dryer receptacle then the white neutral is capped off and not used, the ground wire is attached to the angle plug of the receptacle typically identified with a G , and the red and black wires are connected to the remaining X ...Learn how to change a dryer cord to match your 3- or 4-prong outlet. Changing a dryer cord to match your outlet is a simple DIY task. Find out how to meet th...If you’re a car enthusiast or a DIY mechanic, you know how important it is to have access to reliable vehicle wiring diagrams. Knowing the wiring diagram of your vehicle can help y...Dryer prong wires doityourself prongedDryer wiring diagram electric prong cord appliance Dryer prong whirlpool installedWhirlpool 4 ft. 3-wire 30 amp dryer cord pt220l. Wiring diagram for dryer outlet 4 prongWhirlpool dryer 4 prong wiring My dryer has a 4-prong plug connected but the electrical dryer outletDryer wiring. what size wire …Inside the wiring terminal block, you will find three screws labeled “L1,” “L2,” and “N.” L1 and L2 are the hot wires, while N is the neutral wire. Using the wire stripper, remove about 1/2 inch of insulation from the ends of the hot wires and the neutral wire. Connect the hot wires to the L1 and L2 screws.Discover the best professional hair dryers for small business owners and entrepreneurs in our comprehensive, expert-reviewed guide. If you buy something through our links, we may e...Dec 6, 2020 ... In today's video we are installing a four prong plug from a three prong dryer wired plug. Please be careful if you are not confident and ...It is important to connect each wire to the correct terminal on the dryer. The terminal block should be labeled to indicate which wire goes where. What is a 3 wire dryer cord? A 3 wire dryer cord is an electrical cord that is used to connect a dryer to an electrical outlet. It has three wires inside the cord, each with a different function. ….

Plug in the Dryer. Reattach the connection box cover plate with its screw (s). Slide the dryer into place, and reconnect the dryer vent duct, if necessary. Plug the cord into the outlet. At the main service panel, turn the dryer's circuit breaker back to the ON position, then test the dryer for proper operation.Connect the Wires to the Outlet: Attach the wires to the 3-prong 220-volt outlet as follows: Connect the white neutral wire to the silver screw or terminal on the outlet. Connect the red and black hot wires to the two brass screws or terminals on the outlet. It doesn’t matter which hot wire goes to which brass screw.The ground is bonded to the Neutral connection as shown in the 3 wire diagram on the dryer..This still gives a path to ground. If a short should happen back to the source. The source being the transformer feeding …Here are the steps involved in wiring a 30 amp dryer plug: Turn off the power to the dryer at the breaker box. Remove the old dryer plug from the dryer. Strip about 1 inch of insulation from the end of each of the three wires in the new dryer plug. Match the colors of the wires in the new dryer plug to the colors of the wires in the outlet.3 prong extension cord wiring diagram australia / shutterstock Dryer prong cord install wire 220v adapter Wiring dryer diagram plug amp 30 receptacle outlet wire prong range electrical outle. User Guide and Engine Fix Full List; 3 …How to change a 4-prong dryer cord and plug to a 3-prong cord. Wiring diagram 220 dryer outletDryer wiring prong outlet stove plug wire cord hook range receptacle diagram power four three wires breaker old issue 220v Prong wiring outlet diagram nema 30r stove wire cord dryer power heater electric range construction 30 receptacle 14 cable ... The following instructions cover how to wire a dryer with a 4 prong cord: If you have a 4-wire outlet in your house and are using a 4-wire cord to your dryer you can follow the diagram to the right. You should remove the copper ground strap between neutral and the green grounding screw. Once that is done, the two hots (black and red) are ... May 6, 2021 · 4. Connect the cord set to the terminal block at the rear of the dryer. The cord set selected should have only 3 wires (line 1, line 2 and neutral; no ground wire). The center wire of this cable is the neutral wire and the outer wires are the "hot" line 1 and line 2 wires. These hot wires connect to the outer 2 connections the power terminal ... 3 wire dryer cord diagram, Then choose a 3-wire power supply cord with ring or spade terminals and UL listed strain relief. The 3-wire power supply cord, at least 4 ft. (1.22 m) long, must have three 10-gauge copper wires and match a 3-wire receptacle of NEMA Type 10-30R. 4-wire receptacle (14-30R) 3-wire receptacle (10-30R) If connecting by direct wire: , Dryer Videos VIDEO: Connecting a 3-wire Power Supply Cord Expand/collapse global location VIDEO: Connecting a 3-wire Power Supply Cord Last updated ..., Electric dryers need to be plugged into a 240 volt, 60 Hz AC outlet with a 30-amp fuse or circuit breaker on both sides of the line. The power cord is not included with your dryer. If your home was built before the year 2000 you probably have a 3-prong dryer outlet, and will need a 3-prong power cord. Otherwise, you will need a 4-prong dryer cord., To better accommodate electric code changes, electric dryer power cords will be available as a separate part for specific models products. Power cords can be purchased by calling GE Appliance Parts at 1-877-959-8688 or purchase GE Parts or Accessories online. To ensure the performance and safety of the dryer, we do not recommend reusing the ..., No It S Not A 4 Wire Set Up 3 I Need The Drawing For Male And Female. Leviton 278 30 Amp Flush Mount Receptacle 125 250v 14 30r Rexel Usa. Wire A Dryer Outlet. Help With Electrical Cord Wiring Forest River Forums. How To Wire A 220v Outlet With Pictures Wikihow. Diagram For Wiring A Dryer Plug Or Outlet Etechnog. Everbilt 6 Ft 4 G 30 Amp Dryer ..., To view free diagrams for E-Z Go golf carts, visit VintageGolfCartParts.com or BlockbusterGolfCarts.com. Both websites offer wiring diagrams for the electrical system, charger, spe..., 10/3 SRDT 30 Amp 3-pole 3-wire dryer cord. PVC construction resists cracking, grease, oils and acids. Molded-on plugs won't pull apart from the cord. Cord includes strain relief kit. Meets ETL requirements, Inside the wiring terminal block, you will find three screws labeled “L1,” “L2,” and “N.” L1 and L2 are the hot wires, while N is the neutral wire. Using the wire stripper, remove about 1/2 inch of insulation from the ends of the hot wires and the neutral wire. Connect the hot wires to the L1 and L2 screws., Discover the best professional hair dryers for small business owners and entrepreneurs in our comprehensive, expert-reviewed guide. If you buy something through our links, we may e..., Here is how. Take a standard 4-wire generator cord and remove its socket. This will expose four leads. Then there are two options. If you have a loose mating 3-prong plug NEMA 10-30P, attach its X and Y terminals to two line wires, and W to the neutral (refer to L14-30 pinout above). Alternatively, if you have a 3-prong drier cord, you can tie ..., The Spruce. What Is a Three-Slot Dryer Outlet? Before 1996, 240V clothes dryers had three-prong cords that plugged into three-prong 240V outlets. 120V hot slot. …, Oct 12, 2023 · Turn off the power and unplug your dryer from the wall outlet. Remove the old 3-prong outlet from the wall and replace it with an appropriate 4-prong outlet. Connect the green wire to the ground screw on the new 4-prong outlet. Connect the white neutral wire to the silver colored terminal on the new 4-prong outlet. , 2.2K. 204K views 3 years ago Electrical Wiring for the Residential House and Home. Dryer Cord Wiring, How To Wire a 4 Prong and 3 Prong Dryer Cord and Dryer Outlet, and take a look..., The 3 prong power cord consists of three wires, each with a specific purpose. The first wire is the “hot” wire, which carries the current from the power source to the device. This wire is usually colored black. The second wire is the “neutral” wire, which completes the circuit and carries the current back to the power source., Cord and plug. How to convert a 3 wire dryer to 4 wireDryer combo How to hook up a 4 prong dryer cordDryer roper diagram belt wiring electric parts replaced heat thermal appliance element heating fuse schematic electrical way find most. 4 wire dryer plug wiring diagramDryer diagram prong wire plug wiring cord three changing kenmore when ..., Dec 26, 2023 · A 3 prong dryer cord; A 3 prong outlet; A screwdriver; A wire stripper; Electrical tape; 1. Turn off the power to the dryer at the breaker box. 2. Remove the cover from the dryer outlet. 3. Strip 1 inch of insulation from the ends of the black, white, and green wires on the dryer cord. 4. Connect the black wire from the dryer cord to the black ... , Turn off the power and unplug your dryer from the wall outlet. Remove the old 3-prong outlet from the wall and replace it with an appropriate 4-prong outlet. Connect the green wire to the ground screw on the new 4-prong outlet. Connect the white neutral wire to the silver colored terminal on the new 4-prong outlet., How to Connect a 4-wire Power Supply Cord to your Whirlpool Electric Dryer. Install a 4 wire power cord to your dryer., Diagram For Wiring A Dryer Plug Or Outlet Etechnog. Ge 6 Ft 3 G 30 Amp Dryer Cord Wx09x10004. How To Adapt 4 Wire 3 220 Volt Homebrew Talk Beer Wine Mead Cider Brewing Discussion Forum. Wire A Dryer Cord. How To Wire A 220v Plug With 3 Wires Experts Guide Weld Faqs. Wire A Dryer Outlet. Whirlpool 4 Ft Wire 30 …, Remove the 4-Wire Range Cord and install the replacement 3-Wire Range Cord. Next where the wires are connected to the electric range you will need to re-install the Bonding Jumper which goes between the Grounded Screw and the Neutral Terminal as shown in the 3-WIRE HOOK UP wiring diagram below. The Grounded Screw is attached to the metal frame ..., Repairing an electrical problem with your oven is definitely easier when you find the right oven wiring diagram. Check out this guide to oven wiring problems, and to finding those ..., Step 4: Connect the 4-Prong Power Cord. Insert the new 4-prong cord into the strain relief. Connect the grounded (green) wire to the grounded screw or port and tighten. Connect the end of the neutral (white) wire to the port under the center screw of the terminal block. Tighten securely., If you are using a 3-wire power cord, follow the steps below to connect your cord. Show Script. Try This. Items Needed. Phillips Screwdriver. 3-Prong 240 volt power cord. UL Listed strain relief. 1 Remove the terminal block access cover on the upper back of the appliance. 2 Install UL-listed strain relief into the power cord through-hole., How To Wire Dryer. Is There An Online Schematic For Dryer Hook Up To Fuse Panel. Range Vs Dryer Cord There S A Difference Mccombs Supply Co Inc. Utd100306 Utilitech 6 Ft 3 Wire Gray Dryer Appliance Power Cord. How To Change A 3 G Dryer Cord 4 Dengarden. How To Wire Dryer. How To Wire A Dryer Cord. How To …, Remove the 3-Wire Dryer Cord and install the replacement 4-Wire Dryer Cord. Next where the wires are connected to the electric dryer you will need to remove the Bonding Jumper which goes between the frame Grounded Screw and the Neutral Terminal as shown in the 3-WIRE HOOK UP wiring diagram below., Quick Summary: Hook up a 4-wire dryer cord with these steps: Step 1: Remove the Terminal Block Cover. Step 2: Install Strain Relief. Step 3: Feed Wires Through Strain Relief. Step 4: Connect Neutral and Ground Wires. Step 5: Attach Black and Red Wires. Step 6: Secure Terminal Block Cover. Step 7: Test Your Dryer Cord for safety …, The Spruce. What Is a Three-Slot Dryer Outlet? Before 1996, 240V clothes dryers had three-prong cords that plugged into three-prong 240V outlets. 120V hot slot. …, Updated May 4, 2022 Reviewed by. Jeff Volz, Licensed Electrician. Image Credit: piovesempre/iStock/GettyImages. In This Article. Why are the number of prongs …, I'll show you how to connect the power cord to your new dryer. Save a ton of money doing this easy install yourself...Enjoy!It appears from several comments(..., Dec 6, 2020 ... In today's video we are installing a four prong plug from a three prong dryer wired plug. Please be careful if you are not confident and ..., Connect the red wire to one of the outside post on the dryer terminal block. Connect the black wire to the other outside post on the dryer terminal block. Connect the green wire to the Green ground screw on the dryer case. The dryer cord comes with a clamp, install the clamp and you are finished installing your cord., Procedure for Wiring a 3-Prong Plug. Follow these steps to wire a 3-prong dryer plug: Step 1: Open the Plug. Remove the screw on the plug to remove the cover and get access to the terminals inside. Step 2: Connect the Line Wires. Connect the Line 1 and 2 wires to the 2 brass terminals on the terminal block., This video explains how to install a 3wire 30 dryer outlet ( specifically in residential, using romex in a plastic box.)