Tag Archives: Alternators

The Nitty Gritty of Noise Suppression

Typically alternators have an unfortunate side effect: excess noise creation from ripple voltage. There is inherent noise creation in any alternator, as it switches alternating current (AC) to direct current (DC). It’s not possible to completely suppress the alternating waveform, so you can always expect some variation in the direct current. However, a few factors … Continue reading The Nitty Gritty of Noise Suppression

What Impacts the Lifespan of Your Alternator (and What to Do About It)

No matter what industry you’re in – commercial trucking & refrigeration, mining industry or even transit bus transportation – one thing is consistent: Your vehicles work hard; usually for extended periods of time and under less than ideal weather or road conditions. Compounding the stress your alternator experiences is that it’s exposed to the elements. … Continue reading What Impacts the Lifespan of Your Alternator (and What to Do About It)

Do You Have A Faulty Alternator or Demagnetized One?

This Tech Tip has been prepared by Delco-Remy: If you’ve installed an alternator and it won’t charge, don’t remove it just yet. Here’s why: most Delco Remy alternators have “Auto Start” capability that doesn’t require a separate wire to excite the alternator to charge. During the manufacturing or remanufacturing process—when each alternator is tested for … Continue reading Do You Have A Faulty Alternator or Demagnetized One?