Quote:
|
Originally Posted by Dj-torn
The larger the wire, the easier the current will flow....
|
/Cue Buzzer.
Electrons flow on the outside of the copper strands, not in them. So, overall size doesn't matter. True (more common than not) larger GA wire, will have more conductors than smaller wire, but it's not always true.
Angel hair (common name, not technical) is a type of wire loved by audio enthusiasts due to it's TINY individual copper strands and super low resistance. With the MANY MANY conductors it contains, and knowing that a electrons flow on the surface of the surface of each, it will out flow a Gigantic, solid (Single conductor), copper wire and even many lesser quality wires.
Size has no relation to the 'ease' of flow.
Now, as for grounding systems. As it was discussed in the High Amperage alternator thread. They will help with systems where resistance is causing a loss of power, however, to 'stabalize' the system, I'd consider it unnecessary. Car's aren't just whipped together at the factory. Lots of engineering and planning comes into play. In most any car made in the last 15-20 years or so, you shouldn't have to mess with the electrical system much other than typical R&R or unless ground leads are damaged.