If you have a wire where both sides are the same color which is typically copper the strand that has a grooved texture is the negative wire. The larger prong connects to neutral.
How To Tell The Negative On An Electrical Appliance Cord
2 prong extension cord wiring diagram. Three prong extension cords generally come in two wire gauges. Heavy duty plugs attach to wiring by inserting the wire in the hole next to a screw. 162 black extension cord the husky 12 ft. This cord was made with vinyl jacket and molding plug. Feel the other wire which is smooth. Note that a ribbed wire is usually the negative wire on an extension cord.
Wire the opposite end of a three wire extension cord in the same manner with a female plug. Run your fingers along the wire to determine which side has the ribbing. The husky 12 ft. Make sure to choose a plug that is suited for the corda grounded three prong plug if the cord has a ground wire a two prong polarized plug for simple household extension cords etc. Some three prong plugs are also polarized and when they are the same rule applies. Then fit a plug in circuit tester onto the cords other end.
Reassemble the replacement plug and tighten the screws holding it to the cord. The testers lights will indicate whether the wires are hooked up correctly and the cord is grounded. Some 120 volt plugs have a third prong for grounding the appliances they serve and plugs for 240 volt appliances which require two hot wires have four prongs. Wire the opposite end of a three wire extension cord in the same manner with a female plug. To see if a cord is working properly plug it into a three prong receptacle. A gauge cord is suitable for indoor appliances and indoor or outdoor.
I was reading 120v between the grounds of the two different outlets. 12 and twelve gauge cords have larger diameter wires and are suitable for heavier loads such as operating power tools. On cords of this type the larger prong connects to the neutral wire. Twelve gauge cords have larger diameter wires and are suitable for heavier loads such as operating power tools. 162 black extension cord is a light duty indoor extension cord for use with such devices as appliances and consumer electronics. Wiring diagram extension cord.
Youll generally find the wire gauge marked on the cord sheathing or on the plug. One prong connects to the hot wire which is the live circuit wire and one connects to the neutral wire which is the one that completes the electrical circuit. Three prong extension cords generally come in two wire gauges. On a polarized grounded cord the smaller prong connects to hot and the semi rounded pin underneath the two prongs connects to ground. A 14 gauge cord is suitable for indoor appliances and indoor or outdoor lights. When the screw is tightened on the side of the hole it draws the wire into the hole as a worm gear.
To wire the iec jack cut off the receptacle side of your 3 or 6 extension cord and then separate the two wires now its time to hook up your electronics following. Extension cords come in many forms as so do the replacement plugs used to fix them.
Gallery of 2 Prong Extension Cord Wiring Diagram
