Conventionally, the black wire is used for negative voltages.
In an automotive car and certain other places like hooking up a car stereo then it would be the negative.
The electrical appliances in the house.The black wire would be the hot wire and the white wire would be the negative wire.
The red wire is Positive, (+) and the Black wire is Negative. (-)
Yes, the red wire is a positive wire (+) and the black wire is a negative wire (-) :D
The positive wire on most batteries is red. If both are black, look for the positive sign by the electrode.
The black wire means negative and the red wire means positive if that's what you where asking
The positive speaker wire is red while the negative speaker wire is black on a 2008 pathfinder.
Black = Negative Black + White = Positive Tried and tested.
1997 Chrysler LHS Auto Alarm Wiring GuideBattery Constant 12v+ Positive Wire (+): Pink/Black and RedBattery Constant 12v+ Positive Wire Location: Ignition Switch HarnessStarter Positive Wire (+): Yellow/Gold DotsStarter Positive Wire Location: Ignition Switch HarnessIgnition Positive Wire (+): Dark Blue/Gold DotsIgnition Positive Wire Location: Ignition Switch HarnessSecond Ignition Positive Wire (+): Red/White/Gold DotsSecond Ignition Positive Wire Location: Ignition Switch HarnessAccessory Positive Wire (+): Black/OrangeAccessory Positive Wire Location: Ignition Switch HarnessSecond Accessory Positive Wire (+): Black/WhiteSecond Accessory Positive Wire Location: Ignition Switch HarnessParking Light Positive Wire (+): Black/YellowParking Light Positive Wire Location: In Drivers Kick PanelPower Door Lock Positive Wire (+): Orange/WhitePower Door Lock Positive Wire Location: In White Plug, Back Of FuseboxPower Door Unlock Positive Wire (+): Pink/VioletPower Door Unlock Positive Wire Location: In White Plug, Back Of FuseboxDoor Trigger Wire: Tan (-) And Tan/Red (-) Use Both. When connecting an alarm system, the tan (-) is for the driver's side and the tan/red (-) is for the passenger's side use both wires and diode isolate.Door Trigger Wire Location: In Drivers Kick PanelDomelight Supervision Wire (-): Tan (Requires Relay)Domelight Supervision Wire Location: In Drivers Kick PanelTrunk Release Positive Wire (+): Black/White (Requires Relay)Trunk Release Positive Wire Location: At Trunk Release SwitchHorn Negative Wire (-): Black/RedHorn Negative Wire Location: At Relay In FuseboxTachometer Wire Negative Wire (-): Red, White Or BlackTachometer Wire Negative Wire Location: At Ignition Coil PackBrake Light Positive Wire (+): WhiteBrake Light Positive Wire Location: At Switch Above Brake PedalFactory Alarm Disarm Wire (-): Light Green/OrangeFactory Alarm Disarm Wire Location: In Either Kick PanelFactory Anti-Theft System: N/AFactory Anti-Theft System Location: N/A
The standard speaker wire colors for positive and negative terminals are typically red for positive and black for negative.
The positive wire is the 15 terminal and the wire is BK, Black, The 1 terminal is GR, Green
The red wire is the positive wire. The black wire is the ground wire. The white wire is the auxiliary wire.
The orange wire is hot (positive) and the black is ground.
Red to positive, black to negative