Rheostat Circuit Diagram. Rheostat circuit diagram. Many types of resistors are used having different uses and construction.
The main function of a resistor is to block or oppose the flow of electrical current. Vir v i rt where rt here is our effective resistance of resistors connected in the circuit. The main purpose of potentiometer is to vary the voltage or voltage dividing.
A potentiometer is a three terminal device.
Potentiometer single turn 5 kω linear taper radio shack catalog 271 1714 small hobby motor permanent magnet type radio shack catalog 273 223 or equivalent for this experiment you will need a. A bleeder resistor is majorly used in filter circuits to add to the safety and prevent electric shock. By using a pot in the voltage divider we can adjust the sensitivity of thermistor. There are various types of resistor are.