What is varistor?
What is varistor? Correct Answer a voltage dependent resistor
1. Varistor is used for controlling voltage fluctuation within a limit of few volt.
2. Variable resistors, such as the potentiometer and the rheostat, have ohmic characteristics.
3. It has a nonlinear, non-ohmic current-voltage characteristic that is similar to that of a diode.
4. VDR stands for Voltage Depended Resistor and also called varistors.
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Feb 20, 2025