normally that's caused by a short in your system but only when the car is on
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they keep you from dying they keep you from dying
Depends on what kind of Race Car. Circle Dirt Track Race Cars Between races. Asphalt cars have alternators. Race cars have alternators that keep the battery charged while racing. Some dirt track cars have alternators some asphalt cars don't have alternators. Need more specifics.
To keep the battery recharged and to help run all the electronics on the vehicle.
alternators are classified as stators and rotors
RESISTANCE-Make sure the GROUNDS are Good.Engine Grounds-Frame Grounds-Body Grounds-Battery Grounds Be careful of cheap rebuilt alternators. Sometimes cheaper is not better.
slugs
Firstly, no you must not pick the particular Alternators
I would recommend to check for a short on the wiring to the alternator. Check the fuse box.
that is probably a bug
Make sure the alternators are properly installed and aligned.
This question is not clear since alternators produce alternating current.