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Chapter 7 · Part 1

Alternating Current

RMS values, reactance, LCR circuits, resonance & transformers.

6
Concepts
12
Formulae
6 min
Read time
Advanced

Learning objectives

  • 1Explain rMS Values
  • 2Explain aC Through a Resistor
  • 3Explain aC Through Inductors and Capacitors
  • 4Explain the Series LCR Circuit
  • 5Explain resonance
  • 6Explain power and the Transformer

Your learning path

Introduction
RMS Values
AC Through a Resistor
AC Through Inductors and Capacitors
The Series LCR Circuit
Resonance
Power and the Transformer
Summary
Quiz
Revision
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Key terms

in phasereactanceimpedanceResonancetransformerpower factorRMSlagsleadsinductorcapacitorLCR circuitAverage powerAlternating currentroot-mean-square (RMS)

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