There are three reasons a light fixture may have two wires that arent color coded. If you dont the black wire isnt hot.
How To Identify Positive And Negative Wires 10 Steps
Both wires are the same color which is positive. The positive wire on a multimeter is red and the black wire is negative. Step 4 place the prong of the multimeters black wire on the bare metal on the end of a white wire then read the meter. But for a lamp it does matter. The color for the line wire is usually black and load wire is usually red black or blue less common. If you notice that both are the same color for you please use the guideline below to determine which wire is which. Once you have determined which is the neutral wire it up.
5 look in the owner manual to determine which wires are negative in a car. If you get a reading the black wire is hot. In an ac circuit the convention in the us is that black and red are hot alternates between positive and negative and white is neutral or zero with a close to zero potential difference to earthground and greeen or green and yellow is. If the multi colored wire is black and red the black wire is the negative wire while the red one is positive. The first is that it comes from a country that doesnt follow the same electrical conventions as the united. If not gently pry the top part of the socket loose from the bottom half in order to have a look.
How do you find out which wire is hot or the black wire. That is the one you want to neutral. Im not sure why some fixtures come with wires the same color. The positive terminal is typically red while the negative terminal is typically black. Note that some speakers are bi wire capable which means the red and black terminals come in pairs for a total of four connections. How to tell a hot wire from neutral when both are the same color duration.
Once you identify the wires use the labels provided in the orro switch packaging to mark them and attach the wires to the correct port on the back of the switch. If you dont have a tester look and see if there is a cardboard tube around the socket that you can lift up and look at the wires. As you un screw a light bulb it is possible to touch the base of the bulb. These terminals are also almost always color coded for easy identification. If both wires are black but one has a white stripe the striped wire is negative while the plain black wire is positive. You will notice that on lamp cord.
In some electonics the same color means that it doesnt matter.
Gallery of Both Wires Are The Same Color Which Is Positive
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