Rheostat – Definition, Working, Construction, Types, Uses
What is a rheostat? A rheostat is a variable resistor that is used for current control. They can vary the...
Potentiometer – Working principle, Types, Applications
Potentiometer What is a Potentiometer? A potentiometer is defined as a 3 terminal variable resistor in which the resistance is...
A.C. Potentiometers
A.C. Potentiometers The most important difference between a de. And A.C. Potentiometers is that, in a d.c, potentiometer, only the...
Gall-tinsley (co-ordinate type) a.c. Potentiometer
Connection of Gall – Tinsley a.c. Potentiometer (phase-Splitting circuit) This potentiometer consists of two separates potentiometer circuits enclosed in a common...
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