ARTICLES

A potentiometer is a three-terminal resistor with a sliding or rotating contact (wiper) that forms an adjustable voltage divider. If only two terminals are used, it acts as a variable resistor or rheostat.

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A volume control switch or potentiometer generally comes in three different types: rotary, linear and digital. A rotary potentiometer, also known as a thumb pot, has a wiper that moves along a circular path and can be ro...

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Some common electrical symbols are a line, which denotes an electrical wire, two lines perpendicular to each other with a dot at the intersection, which signifies two connected wires, and two perpendicular lines without ...

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SIMILAR ARTICLES

A potentiometer is a three-terminal variable resistor, while a rheostat is a two-terminal variable resistor. Electricians usually use rheostats to adjust current and potentiometers to adjust voltage. Potentiometers work ...

www.reference.com/article/difference-between-potentiometer-rheostat-3a5a4edae9e656cb

Some common problems that occur with a blower motor resistor include corrosion on the resistor and an increased electrical current to the resistor. Both of these problems results in the failure of the resistor.

www.reference.com/article/common-problems-occur-blower-motor-resistor-8478e5acb5a7b428

To test a resistor using a multimeter, turn off and unplug the appliance that is using the resistor. Determine the strength and tolerance of the resister, and set the multimeter to an appropriate scale. Connect both prob...

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The resistor can be found underneath the dashboard at the heater compartment of a blower motor. The resistor allows the blower motor to change the fan speed.

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