WebOct 17, 2012 · If your vehicle’s electrical load exceeds the amperage—or maximum capacity—of your alternator, you’re asking for trouble. Most factory alternators are rated … WebDec 9, 2014 · Immediately after starting the car it may charge at a high rate, like 50 amps, and then quickly go lower, like 5-10 amps, and eventually very low, like below 1 amp, as the battery is charged. The voltage should remain about the same at all times.

Q: How can I tell what amp my alternator is? - YourMechanic

WebJun 12, 2014 · The original Ford alternator rated at 38 to 55 amps. It is externally regulated. It can be upgraded to 65, 95, 130, or 200 amps, though you are better off going to the 3G if … WebDec 3, 2024 · It’s not a matter of how many items, but rather how much power those items draw. The power drawn by LED lighting, in general, is negligible. Audio amplifiers, like for subwoofers, can draw a lot of power. If your goal is LOUD, and you install the audio gear to make that happen, you could place a strain on the car’s battery/charging system. The first … how many power stations in usa

Alternator Voltage Regulation 101 (with Wiring Diagrams)

WebMar 27, 2015 · Add up the total electrical draw and compare with your alternator’s rated output. The output should be 50 percent greater than the draw. One final way to estimate your vehicle’s electrical load is to check … WebMar 21, 2024 · How Much Alternator Amperage Do You Need? Most basic audio components don't draw too much amperage. For instance, a standard head unit with a built-in amp might draw less than 10A. In comparison, … WebSep 8, 2015 · Based on the current my inverter draws 165 amps at full load, 300 peak. I ran 2/0 AWG copper wire with a marine multi chemistry regulator running the altenator. My truck starts right up with the 3 deep cycles, and depending on how many watts Im drawing on the inverter I can start the engine to add an extra 130 amps off the altenator. that will ... how control everyone moves