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Is a 9 volt battery AC or DC?
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Is a 12 volt battery AC or DC?
Answer : A 12-volt battery is **DC** (Direct Current). This means the electricity flows in one direction, from the positive side to the negative side. Batteries, like a 12-volt one, store electrical energy and release it as DC power....

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Is 12 volt DC or AC?
Answer : A 12-volt power supply can be either **DC (Direct Current)** or **AC (Alternating Current)**, depending on the source or device you're using. - **12V DC (Direct Current)** is commonly ... "12V," they are talking about DC, especially when it's for things like automotive power or small electronics....

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Is 120 volt AC or DC?
Answer : 120 volts is **AC (Alternating Current)**. In most countries, the standard household electrical supply is AC, and in the U.S., for example, it’s typically 120V AC at 60Hz. This means the voltage alternates its direction 60 times per second....

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Is 24 volt AC or DC?
Answer : The voltage of 24 volts can be either AC (Alternating Current) or DC (Direct Current). It depends on the type of power supply or the system you're using. - **24V AC**: This means the voltage ... or DC, and you'd need to check the specific application or power supply to know which one it is....

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Which is 12 volt AC or DC?
Answer : A **12-volt** power supply can be either **AC (Alternating Current)** or **DC (Direct Current)**. The key difference is in how the electricity flows: - **12V DC (Direct Current ... need to clarify whether they mean DC or AC because they behave differently and are used for different purposes....

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Is a battery charger AC or DC?
Answer : A battery charger is typically a **DC (Direct Current)** device. Here's why: - **Batteries store DC**: Most batteries (like those in smartphones, laptops, or cars) store energy as direct current ( ... the power coming from the wall outlet is AC, the charger itself turns it into DC for the battery....

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Do we use AC or DC to charge a battery ?
Answer : We use **DC (Direct Current)** to charge a battery. Here's why: - **Batteries** store energy in a form of direct current (DC). The flow of current inside a battery always goes in ... is why most chargers you use for devices like phones, laptops, or even electric vehicles use AC to DC conversion....

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Is a battery AC or DC current?
Answer : A battery provides **DC (Direct Current)**. This means the current flows in one direction only, from the positive side of the battery to the negative side. In contrast, **AC (Alternating Current)** changes ... (whether it's in your phone, a remote, or any other device), you're using DC power!...

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Is the energy stored in a battery AC or DC?
Answer : The energy stored in a battery is **DC (Direct Current)**. Batteries store electrical energy as DC because they produce a constant flow of electrons in one direction. When you connect a ... how electricity is typically distributed from power plants to homes, but that's not how batteries work....

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Is a battery AC or DC output?
Answer : A battery provides **DC (Direct Current)** output. This means the flow of electric charge is in one direction, from the positive to the negative terminal of the battery. In contrast, AC (Alternating ... you're using a battery, whether in your phone, laptop, or flashlight, you're using DC power....

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Do battery chargers use AC or DC?
Answer : Battery chargers typically use **AC (alternating current)** from the power outlet. However, the charger converts this AC into **DC (direct current)** to charge the battery. Here's how it works: 1. ... charge it. So, the charger uses AC from the outlet, but the battery itself needs DC to charge....

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Is DC or AC for car battery?
Answer : Car batteries use **DC (Direct Current)**. A typical car battery provides a steady flow of direct current to power things like the lights, starter motor, and other electrical components in the ... rectifier to convert this AC into DC to charge the battery and run the vehicle's electrical system....

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What is the use of hydrometer to measure the density of a car battery acid Class 9?
Answer : A **hydrometer** is a tool used to measure the **density** or **specific gravity** of a liquid. In the case of a **car battery acid**, which is typically a mixture of **sulfuric acid ... sulfuric acid in a car battery to assess its **state of charge** and ensure the battery is functioning optimally....

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Can I charge a DC battery with AC?
Answer : Yes, you can charge a DC battery using AC, but you need a device called a **rectifier**. Here's how it works: 1. **AC to DC Conversion**: AC (Alternating Current) flows in a back-and- ... AC power can't charge a DC battery directly, the use of a rectifier and a charger circuit makes it possible....

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Is a thermistor AC or DC?
Answer : A thermistor can be used in both AC (Alternating Current) and DC (Direct Current) circuits. However, the type of current depends on the specific application: 1. **DC circuits**: ... experience more heat variation due to the alternating nature of the current, which could affect its response....

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Is a VFD AC or DC?
Answer : A **VFD** (Variable Frequency Drive) is used to control the speed of an AC motor, so it operates with **AC** (Alternating Current). Here's how it works: - The VFD converts the incoming **AC* ... while the VFD involves both AC and DC in its operation, it is primarily used to control **AC motors**....

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