Alternator produces alternating current (AC) which is converted into direct current (DC) by the rectifiers. Also the voltage is controlled by the regulator supplying steady electricity to the vehicle. Ensure your alternator stays in good shape.
Digital multimeter
Without alternator's supply of electricity, the car will stall When check battery light appears, the car may stall from 10~60 minutes after the warning.
[Common] Alternator voltage testing in idle state
Edit Date: Oct. 19, 2021, 1:07 p.m.After starting, the voltage of the alternator should be between 13.5V and 15.0V at least. If voltage is below 13V, ensure your al…
Edit Date: Sept. 2, 2021, 10 a.m.(전체)[Common] Alternator over charging voltage testing at 2500RPMThe alternator generates more electricity at higher RPM. Since the vehicle electrical devices use 12V, over-voltage could make th…
[Common] Common alternator failure symptoms
Edit Date: Oct. 26, 2021, 11:03 a.m.Typically there are three early signs of alternator failures. One is high frequency booming noise, second is metal bearing noise …
[Common] How to test alternator in details
Edit Date: Jan. 24, 2022, 4:53 p.m.The video tutorial describes the very details on how to test the alternator. They include alternator charging issues, alternator …