Understanding Rheostats: Types, Advantages and Disadvantages
What is a rheostat? Rheostats are a type of variable resistor. They control electric current without breaking the circuit. By adjusting resistance, they can control brightness or motor speed. Though similar to potentiometers, they serve distinct functions in electrical circuits. Their ability to vary resistance makes them essential for fine-tuning electrical devices. Potentiometers have three […]
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