What is the function of the alternator in the car?

If we were to express this function in one sentence, we should say that the alternator is responsible for supplying and producing the electricity needed by the car when the car is on. In fact, if there is no alternator, the battery will run out quickly.

The work of the alternator is to convert mechanical energy into electrical energy and send the produced current, which is a direct current, to the battery to supply the electricity needed by different parts of the car. At the same time, the dynamo also recharges the battery. If the alternator breaks down and doesn’t work properly, the battery can only provide the power the car needs for a limited time and the car will stop.