Maricopa Community Colleges  ELC119   19964-99999 
Official Course Description: MCCCD Approval: 04/23/96
ELC119 19964-99999 LEC 3 Credit(s) 3 Period(s)
Concepts of Electricity and Electronics
Principles of electric circuits, magnetism and electromagnetism including basic motors and generators. Use of basic measuring instruments. Includes an overview of electronics in the modern world. Prerequisites: None.
Go to Competencies    Go to Outline
 
MCCCD Official Course Competencies:
 
ELC119   19964-99999 Concepts of Electricity and Electronics
1. Define the electrical quantities of charge, potential difference, current, and resistance giving the standard unit in which each is measured. (I)
2. Identify common electrical and electronic components and their corresponding schematic symbols. (II)
3. Construct simple series DC networks and simple parallel DC networks; measure voltages, currents, and resistance using the appropriate test equipment. (III)
4. Derive and apply the various forms of Ohm's Law and the power formulas in solving simple DC circuits. (IV)
5. Calculate evaluate resistance and voltage distribution in simple series DC circuits using Kirchhoff's current law. (V)
6. Calculate equivalent resistance and current distribution in simple parallel DC circuits using Kirchhoff's current law. (VI)
7. Compute voltages, currents, and power values in simple series and DC circuits. (VII)
8. Define the principles of magnetic fields, electromagnetic induction, self and mutual inductance and transformer action. (VIII)
9. Describe motor and generator action in terms of fundamental magnetic principles. (IX)
Go to Description    Go to top of Competencies
 
MCCCD Official Course Outline:
 
ELC119   19964-99999 Concepts of Electricity and Electronics
    I. Introduction to electronics theory
        A. Structure of matter
        B. Conductors, insulators, and semiconductors
        C. Charged bodies and Coulomb's law
        D. Electron current
        E. Electromotive force (voltage)
      II. Electronic devices and symbols
          A. Schematic symbols
          B. Cells and batteries
        III. Multimeters
            A. Ohmmeters
            B. Voltmeters
            C. Ammeters
          IV. Ohm's and Kirchhoff's law
              A. The practical circuit
              B. Ohm's law
              C. Total resistance in a series circuit
              D. Kirchhoff's current law
              E. Kirchhoff's voltage law
            V. Series resistive circuits
                A. DC and AC comparisons
                B. Electrical power and energy
                C. Troubleshooting series resistive circuits
              VI. Parallel resistive circuits
                  A. Simple parallel resistive circuits
                  B. Total resistance in a parallel resistive circuit
                  C. Current distribution in parallel circuits
                  D. Voltage distribution in parallel circuits
                  E. Power distribution in parallel circuits
                  F. Troubleshooting parallel-resistance circuits
                VII. Magnetism and relays
                    A. Magnetism
                    B. Magnetic poles
                    C. Theories of magnetism
                    D. Law of magnetic force
                    E. Magnetic fields
                    F. Magnetizing of magnetic materials
                    G. Magnetic shielding
                    H. International standard of units
                    I. Electromagnetism
                    J. The electromagnetic effect
                    K. Electromagnetic relays
                  VIII. Transformers
                      A. Theory of operation
                      B. Lenz's Law
                      C. Coefficient of transformers
                      D. Impedance in transformers
                      E. Current in transformers
                      F. Electrical power in transformers
                      G. Reflected impedance
                      H. Types of transformers
                      I. Multiple secondary transformers
                      J. Troubleshooting transformers
                      K. Determining set-up or step-down
                    IX. Generators and motors
                        A. Requirement for induction
                        B. Generating an induced voltage
                        C. Alternating current generators
                        D. Direct current generators
                        E. Electric motors
                        F. Direct current motors
                        G. Alternating Current motors
                    Go to Description    Go to top of Competencies    Go to top of Outline