Why would an alternator not work in an electric car battery?

Merritt Sporer asked a question: Why would an alternator not work in an electric car battery?
Asked By: Merritt Sporer
Date created: Mon, Mar 29, 2021 4:54 PM

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Those who are looking for an answer to the question «Why would an alternator not work in an electric car battery?» often ask the following questions:

👉 Why would an alternator not work in an electric car diagram?

It’s not that an alternator COULDN’T be used on an electric car. It’s that it could NOT be used to extend the range, as ALL the energy is coming from the battery pack – it’s would just be going to an alternator in a very roundabout way.

👉 Why would an alternator not work in an electric car troubleshooting?

Usually when alternators failed prematurely is because of a bad battery (electrical), voltage regulator issues, high electric loads (e.g. running AC fan at high) or a drive belt that is putting unusual stress on the alternator pulley (mechanical)(make sure the belt is not too tight).

👉 Why would an alternator not work in an electric car wiring?

The two main reasons are: 1) An E.V. doesn’t have an engine. 2) There’s a BETTER device to use than an alternator. Remember, the ENERGY that powers the alternator is …

10 other answers

If an alternator works fine to charge a battery, why don’t we use one in an Electric Car? The two main reasons are: 1) An E.V. doesn’t have an engine 2) There’s a BETTER device to use than an alternator.

Why couldn't a regular battery turn over an alternator the size of a gas engine to make the electric car run with plenty of electricity from the alternator? Rating Pierce Arrow 1931 Nickola Tesla conversion. by: Anonymous Tesla electric car was a converted Pierce-Arrow, from 1931 ..In place of the engine, there was an AC motor…

The most common reason that your alternator is not charging is because of a damaged alternator. The way to test if your alternator is damaged is by using a multimeter. You should carefully tap the alternator with a hammer when the car is running in order to test the levels and determine if the alternator is at fault.

Alternators use the mechanical power of a belt and pulley to generate the electrical energy for the vehicle. The problem is that the alternator belt and pulleys are not too durable, which means they can easily break. Pulleys will typically last for a long time before they eventually get damaged from old age.

A really bad car battery might actually not take care of the charge from the alternator, which will cause the alternator not to charge at all. In theory a car can run only with the alternator charge, but this can cause heavy voltage spikes and other strange symptoms so this means that a bad car battery can cause an alternator to not charge also.

A car alternator cannot rapidly charge the car battery faster if the engine is not running. It happens due to the presence of voltage control in all modern car alternators. This voltage control never allows the alternator to cross the 14volts range to charge the battery. Which RPM is the best for a …

If you can’t get it to restart, this is a sign the alternator is doing its job of keeping the battery working while the motor is running, but the battery isn’t retaining the charge when the alternator has stopped. The car battery could be old. As batteries age, they become less able to retain a charge because the metal inside corrodes.

If your battery is good, and your alternator isn’t working, the battery will still lose its charge because the alternator isn’t keeping it charged. So, you’ll want to check for the below signs to determine if it’s just the battery or if it’s the alternator. Signs the Alternator has Failed:

The alternator uses magnets that spin to create an alternating current that converts energy into electricity. It’s usually found on the front of the engine and is driven by the crankshaft via a...

When a car alternator is going bad, drivers will notice a reduced capacity for electrical use, often resulting in things like dim headlights. But these clues won't last long, because a partially charged battery usually has enough power to operate things like headlights and power windows, but will fail the next time you try to start the vehicle.

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