21
LCR Circuits
OBJECTIVES
In this chapter you will learn about:
- Inductive and capacitive reactance and impedance
- Characteristics of electrical parameters
- Series-connected impedances
- Series a.c. circuits
- Polar notation
- Parallel-connected impedances
- Parallel a.c. circuits
- Problems on series and parallel a.c. (single phase) circuits
- Components of current, leading and lagging power factor
- LCR circuits
- The basis of filtering using reactive components
LCR Circuits
21.1 INTRODUCTION
Inductors and capacitors, when used either singly or in combination in a.c. circuits, affect circuit characteristics in a manner far different from that of resistors. ...
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