How to Load test an alternator ?
Fas idle....1200 rpm 14,4 volts 100 amp alternator HF 500 amp carbon pile load tester connected to battery. Using logical thinking only,........ If I gradually load the system, at what amperage...
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I don't think any alternator will put out near rated current at fast idle, I think you will be lucky to get 40 amps at that speed.
