Ellis Gibson (B.Sc. in Mechanical Engineering)

No, you cannot effectively run a battery charger with the engine running. Idling provides limited charging, usually just a few amps. This is much less than the hundreds of amps needed to start the engine. Over time, relying on this method can cause battery depletion instead of recharging it. Regular vehicle maintenance is important for … Read more

No, you cannot run a 24-volt battery in a standard car. Standard cars operate on a 12-volt system and use 12-volt batteries. To create a 24-volt supply, you would need two 12-volt batteries. Most automotive components are designed for a 12-volt power supply, making 24-volt usage impractical in vehicles. Moreover, compatibility issues arise because car … Read more

Running 240 volts through a storage battery is unsafe. It can lead to overheating, explosions, and damage to the battery and equipment. This practice also raises the risk of electric shock and fire. Always follow the manufacturer’s guidelines for recommended voltage limits to ensure safety. The inherent risk of running such high voltage through a … Read more

You can run a 12-volt winch from a 24-volt battery system. However, it may draw double the amperage, increasing operational speed and the risk of overheating. Always check the motor specifications and follow manufacturer guidelines. Adjusting the control box and solenoid for 24 volts is essential to avoid potential motor damage. Setting up a 12V … Read more

Yes, you can run 15V devices with battery power. Use four 9V batteries along with a 7815 positive regulator and a 7915 negative regulator. Ensure the batteries provide enough current, ideally 1.5A. A 12V power bank might work briefly, but it can cause audio distortion. Aim for stable +/-15V for reliable performance. When using batteries, … Read more

Charging a battery to 100% now and then is fine. However, leaving it at a high charge level too long can harm battery health and speed up battery aging. To extend battery lifespan, regularly charge between 20% and 80%. Perform a full charge cycle once a month to maintain optimal charge levels and reduce wear … Read more

Yes, you can revive a deep cycle car battery using drain cleaner. First, use a hydrometer to check its condition. Follow safety precautions, as the electrolyte can be dangerous. Clean the battery plates with a baking soda solution. Then, refill the battery with sulfuric acid to complete the restoration process. The proper way to revive … Read more

A battery charger cannot safely reverse polarity. Connecting the charger leads incorrectly can cause severe damage to both the charger and the battery. Always connect the positive charger lead to the positive battery terminal and the negative lead to the negative terminal. Follow safety precautions to avoid misconnection and hazardous situations. Issues may also arise … Read more