Brushless motors to generate electricity
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Using a Brushless Motor to Generate Electricity

Brushless Direct Current (DC) motors are quiet, light, and quite versatile. They are used in a plethora of devices and situations, from electric cars and wind turbines to hobbyist experiments.  A brushless motor can generate electricity. When generating power from kinetic sources, there are many factors to consider: the speeds, power, variation, and ranges of…

Solar power when disconnected

Where Does a Solar Panel’s Power Go When It’s Not Connected?

Solar panels use natural energy to charge both large and small appliances and devices. The panels draw energy from the sun and convert it into usable alternating current (AC) with the help of inverter technology. However, when the device is charged, where does the excess power go? When a solar panel is not connected, the…

Solar charging

How Long Will a 200W Solar Panel Take to Charge a Battery?

Solar panels are a great way of recharging devices in an environmentally friendly and sustainable way. A 200-watt solar panel can be used to recharge a range of devices, from car batteries to battery packs and mobile phones, and offers a clean alternative to using power from the main grid.  A 200-watt solar panel that…

What Size Solar Panel Do I Need to Charge a 12-Volt Battery?

What Size Solar Panel Do I Need to Charge a 12-Volt Battery?

Today’s world comes with an increasing emphasis on renewable energy sources and a heightened risks of power outages. These realities give rise to an awareness of solar energy’s usefulness and the technical means to store this energy. But how much physics do you remember, or need to understand, to do this effectively? A “standard” solar…

Roof solar panels at multiple angles

Can You Use a Solar Charge Controller Without a Battery?

A solar charge controller will not work without a battery. The charge controller’s purpose is to regulate the amount of voltage flowing from your solar panel system to your battery. While you do not need to utilize a battery or a charge controller for smaller solar panel systems, larger setups will run more efficiently and…

How Many Solar Panels Does It Take to Charge a 100Ah Battery?
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How Many Solar Panels Does It Take to Charge a 100Ah Battery?

The number of solar panels it takes to charge a 100Ah battery depends on many variables, including the battery’s voltage, solar panel power output, and hours of sunlight your panels receive. For example, two 300W panels will charge a 12V, 100Ah battery in two and a half hours of sunlight. So, you’ve invested in solar…

How Do I Know When My Solar Batteries Are Fully Charged?
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How Do I Know When My Solar Batteries Are Fully Charged?

If you are an avid camper or want to live off the grid, you would know that having a reliable power source just makes life more enjoyable. Solar batteries are a great choice for environment-conscious individuals, and they’re not outrageously expensive.  Still, once you have a solar battery set up and charging, how do you…