Revised 10/1999

ETR 113 - DC Fundamentals (4 CR.)

Course Description

Study of DC circuits, capacitors, magnetism and inductors. The concepts of equivalent circuits and network theorems as applied to DC circuit analysis. Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.

General Course Purpose

ETR 113 is designed as a one semester, lecture and laboratory course covering circuit fundamentals.

Course Prerequisites/Corequisites

Prerequisite or corequisite is MTH 166 – “ Precalculus with Trigonometry” .

Course Objectives

As a result of the learning experiences provided in this course, the student should be able to:

  • know the basic principles associated with DC circuits and circuit elements
  • know the circuit properties of capacitance and inductance
  • know the techniques and theorems of network analysis as applied to direct current circuits

Major Topics to Be Included

Lecture

  • Current & voltage
  • Resistance
  • Work & power
  • Series & parallel resistances
  • Network theorems and equivalent circuits
  • Capacitance - magnetism - inductance

Laboratory

  • Laboratory equipment familiarization
  • Resistor color code/ohmmeter
  • OHM’s law
  • Series circuits
  • Parallel circuits
  • Series/Parallel circuits
  • Voltmeter loading
  • Superposition theorem
  • Thevenin’s theorem
  • Wheat stone Bridge
  • Voltage rise in a capacitor
  • Soldering Techniques