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Function of Automotive Alternator

It generates AC [alternating current] electricity which is rectified and converted to 12 volts DC [direct current] for charging the battery and operating electrical devices in the vehicle.

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Q: What does the alternator do in a cars electrical system?
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The alternator is considered to be a part of your cars system?

It is an integral part of the electrical system.


The alternator is considered to be what part of your cars system?

The alternator is part of the electrical system. It is what charges the battery and keeps it charged.


How many parts does the charging system have?

The charging system on modern cars has 2 parts. The alternator and battery. On older cars there is also the voyage regulator. On modern cars it is built into the alternator. The electrical system however has many more parts.Alternator, voltage regulator, and alternator belt. The batteries themselves are part of the cranking system, not the charging system.


Why does your cars power disappear for a second?

depends on make and model but is mostly a comp or connection problem between battery and alternator and electrical system


Which automotive system uses fuses and an alternator?

the electrical system


Which automotive system uses fuses and alternator?

electrical system


Is The ignition your vehicle's primary source of electrical power?

no your alternator and your cars battery is


Why is your electrical system on your 2002 Chevy Tracker pulsating?

The alternator is failing.


Why is my battery light on?

Indicates a problem with the electrical system. Normally the problem is that the alternator has failed. Have your system checked at almost any auto parts store.Indicates a problem with the electrical system. Normally the problem is that the alternator has failed. Have your system checked at almost any auto parts store.


How does power get into your cars?

Power is created by the engine to drive the car and to provide electrical power through the alternator.


Does the alternator light come on when your electrical system is in trouble?

The alternator light is a warning that there is a problem with the charging system. In most instances it means the alternator has failed. Any auto parts store can check your system and most will do it for free.


You had the alternator replaced now having electrical problems?

Electrical "Problems" Following Replacement of AlternatorUsually this is an indication that the electrical wiring system is "screwed up."Either there was an existing problem, leading to the need to replace the alternator, OR whoever changed the alternator screwed up the wiring.