Excess energy from a car's alternator is typically stored in the car's battery. The alternator produces more electricity than the car needs at any given time, so the excess energy is used to recharge the battery. This helps ensure that the battery remains charged and ready to power the car's electrical systems when needed. If the battery is already fully charged, the excess energy may be dissipated as heat. **

The alternator is a crucial component of a vehicle's charging system. It is responsible for converting mechanical energy from the engine into electrical energy to power the vehicle's electrical systems and recharge the battery. If the alternator fails, the battery will not be recharged and the vehicle's electrical systems will not function properly. It is important to have the alternator inspected and maintained regularly to ensure the proper functioning of the vehicle. **

To determine if the alternator output is sufficient, you will need to measure the voltage output of the alternator while the engine is running. A healthy alternator should produce around 13.8 to 14.2 volts. If the voltage output is within this range, then the alternator output is likely sufficient. However, if the voltage output is consistently below this range, then the alternator may not be providing enough power to the vehicle's electrical system and may need to be replaced or repaired. **

To determine if your motorcycle's alternator is defective, you can perform a few tests. First, check the battery voltage with the engine off and then again with the engine running. If the voltage doesn't increase when the engine is running, it could indicate a problem with the alternator. You can also use a multimeter to test the output of the alternator to see if it is within the manufacturer's specifications. Additionally, if you notice dimming headlights or other electrical issues while riding, it could be a sign of a defective alternator. If any of these tests indicate a problem, it's best to have a professional mechanic inspect and diagnose the issue. **

Without further information or inspection, it is difficult to determine if the motorcycle's alternator is broken. However, common signs of a broken alternator include dimming headlights, a dead battery, strange noises, or difficulty starting the motorcycle. It is best to have a professional mechanic inspect the motorcycle to accurately diagnose and repair any issues with the alternator. **

No, electric cars do not have an alternator. Alternators are used in traditional gasoline-powered vehicles to generate electricity and recharge the battery while the engine is running. In electric cars, the battery is charged by plugging the vehicle into an external power source, such as a charging station or a wall outlet, rather than through an alternator. Electric cars use an onboard charger to convert AC power from the grid into DC power to charge the battery. **

To replace the alternator, start by disconnecting the negative battery cable to prevent any electrical accidents. Then, locate the alternator and remove any components blocking access to it. Next, disconnect the electrical connectors and mounting bolts securing the alternator in place. After removing the old alternator, install the new one in the reverse order, making sure to tighten all bolts and reconnect all electrical connections. Finally, reattach the negative battery cable and start the vehicle to ensure the new alternator is functioning properly. If you are unsure about any step, it is best to consult a professional mechanic for assistance. **

The cost of an alternator can vary depending on the make and model of the vehicle. On average, a new alternator can cost anywhere from $100 to $500. However, there are also refurbished or remanufactured alternators available at a lower cost, typically ranging from $50 to $200. It is recommended to consult with a mechanic or check with auto parts stores for specific pricing based on your vehicle's requirements. **