Ammeters are electronic devices used to measure the electric current flowing through a circuit. They are commonly used in electrical engineering, physics, and other fields that require precise current measurements. Ammeters are designed to be connected in series with the circuit being measured, so that all of the current flowing through the circuit also flows through the ammeter. This allows the ammeter to accurately measure the current without disrupting the circuit. Ammeters can be either analog or digital. Analog ammeters use a moving coil or moving iron mechanism to indicate the current being measured. The movement of the coil or iron is proportional to the current, and the reading is displayed on a calibrated scale. Digital ammeters use electronic circuits to measure the current and display the reading on a digital display. Digital ammeters are typically more accurate and easier to read than analog ammeters. Ammeters are available in a wide range of sizes and current ratings, from small handheld devices that can measure milliamps, to large industrial ammeters that can measure thousands of amps. Some ammeters are designed to be permanently installed in a circuit, while others are portable and can be easily moved from one circuit to another. Overall, ammeters are essential tools for anyone working with electrical circuits. They provide accurate and reliable measurements of current, which is critical for ensuring the safety and proper functioning of electrical systems.
electronic, current, analog, digital, portable
CITATION : "Charles Martinez. 'Ammeters.' Design+Encyclopedia. https://design-encyclopedia.com/?E=284261 (Accessed on June 30, 2025)"
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