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In a DC circuit it is positive.
In a 220v ac circuit it's one of the two positive (hot) lines.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agomost likely positive. that's wat it is on a jump-start cable.
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Is the copper wire positive or negative?
copper is positive
How can you tell which is positive and which is negative on a speaker hookup?
Depending on colours of course black is usually negative and the other colour (generally red but depends) is positive. Get a D-cell Battery. Now get two pieces of speaker wire. hold one wire on the positive terminal of the battery and hold the other on the negative side of the battery. touch the wires to the positive and negative posts on the speaker. if the cone moves out ward the positive and negative are correct if it moves inward then the positive and negative are reversed (out of phase.) this simple test will allow you to see which terminal is which. Get a D-cell Battery. Now get two pieces of speaker wire. Hold one wire on the positive terminal of the battery and hold the other on the negative side of the battery. Touch the wires to the positive and negative posts on the speaker. If the cone moves outward the positive and negative are correct if it moves inward then the positive and negative are reversed (out of phase.) this simple test will allow you to see which terminal is which.
How do you know positive and negative terminals?
Look for a + by the positive terminal and a - by the negative terminal, or red for positive, black for negative. Some batteries have the positive terminal protruding and the negative terminal flat. Or you can get a meter that will tell you which is which,
Is red speaker wire positive?
Generally, yes.
What is a negative - positive?
Negative * positive = negative Positive * positive = positive Negative * negative = positive
Does the red wire go on the plus sign on a battery or the minus?
The red wire is Positive, (+) and the Black wire is Negative. (-)
Why does a battery snap have a red wire and a black wire?
Red wire=positive Black wire=negative
What are the positive and negative speaker wire colors on a 2008 pathfinder?
The positive speaker wire is red while the negative speaker wire is black on a 2008 pathfinder.
On a 12 volt system what is the red wire?
Red is positive while Black is negative.
Is there a difference between black wire and red wire?
Yes, the red wire is a positive wire (+) and the black wire is a negative wire (-) :D
Which wire is positive or negative in hot power lithium polymer battery?
Red is positive, Black is the negative
How do you tell a positive wire from a negative wire on a car?
On the car battery, the positive wire is red and the negative wire is black. If the body of the car is metal or conducts electricity, then the body of the car serves as the negative wire. The metal in the engine serves as the negative wire.
What are the Rear speaker wire colors on a 2005 Mitsubishi?
The left rear speaker wire positive is -Yellow/Blue negative is - Black/Blue The right rear speaker wire positive is - Yellow/Red negative is - Gray/Red
Standard automotive wire colors?
Black for negative and red for positive.
Which wire colors for 12v battery?
Red to positive, black to negative
How do you know which wire is positive and which wire is negative in the stereo of the car rear specifically?
Positive is normally red or white with a red stripe. Negative is usually green or on rare occasions black. A multimeter will verify this.
Which is positive and which is negative out of red wire blue wire white wire and black wire which go to positive?
When working with DC (direct current) voltage, IN GENERAL, red is positive and black is negative. But the reality is, a manufacturer may select different colored wires to represent different things, and it is entirely up to the manufacturer to make those decisions.But since this question is under the heading, "Home electricity", you may have asked the wrong question, since home wiring is AC (alternating current), and there is no such thing as a positive or negative wire.
