White is typically neutral and black is hot. If you are talking about the bare wire, that is ground.
If you live in Europe, then the brown wire is the line ('hot') conductor; a blue wire is the neutral conductor, and a yellow/green striped wire is the protective (earth) conductor.
No
Non-Concentric wire is solid wire.
Live Wire = usually brown, if not then its grey or black. Neutral Wire = Blue Earth Wire = green and yellow striped
If wired correctly the red wire will be hot, but any wire can be hot regardless of colour if done incorrectly.
Four: Generally it's Green(solid and striped), Orange(solid and striped), Blue(solid and striped), Brown(solid and striped)
Cat 6 cables are colour coded as follows:- Solid Green Green/White striped Solid Orange Orange/White striped Solid Blue Blue/White striped Solid Brown Brown/White striped Wikipedia has an excellent article on the colour system - see related link.
If you live in Europe, then the brown wire is the line ('hot') conductor; a blue wire is the neutral conductor, and a yellow/green striped wire is the protective (earth) conductor.
The Speaker wire to use as the negative really doesnt matter when installing new wire as long as all speakers are hooked up the same way. Normally though most people use the solid colored wire as the negative.
The normal practice is for the black (or at least darker) wire to be hot. However, given the consequences of guessing wrong, they should be tested and both wires should be treated as "hot" until you find out differently.
Yes, polystyrene can be shaped and cut through hot wire foam cutters - heating.
Connect the green wire to the brown striped black wire.
No, example- If the wire is blue with a white strip, (which is your remote wire for the amp turn-on) the wire is blue, the strip is not the color.
Try www.asapWire.com . They sell striped wire in many combinations.
Most motors aren't wired with solid wire. Typically only alternators or electric motors have solid wire.
Green, or yellow and green striped.
Yes, that is the one you unplug.