Aug 28, 2025  
MCOs for Faculty and Staff 
    
MCOs for Faculty and Staff [ARCHIVED CATALOG]

ESTE 103 - Principles of Electricity Theory


Credits: 5
Introduction to electrical theory and terminology, electrical safety, direct current (DC), alternating current (AC), electrical energy sources, conductors, resistance, circuit types, Ohm’s law, circuit calculations and measuring instruments, magnetism, magnetic inductance and capacitance.
Course Outcomes:
  1. Safely perform basic electrical work.
  2. Summarize electron theory and Ohm’s Law.
  3. Compare and contrast the sources of DC and AC electrical energy.
  4. Explain the differences between conductors and insulators.
  5. Describe magnets, magnetic fields, electromagnetism, and magnetic induction.
  6. Use Digital Multimeters to measure circuit values.
  7. Determine resistor value using color code.
  8. Evaluate a circuit using a resistor color code and measure the circuit to determine if it is within tolerance.
  9. Calculate values for series, parallel, and combination electrical circuits.
  10. Explain inductance and compute inductive reactance.
  11. Explain capacitance and compute capacitive reactance.

Course Topics:
  1. Electrical Safety
  2. Atomic Structure
  3. Electrical Quantities and Ohm’s Law
  4. Static Electricity
  5. Magnetism & Magnetic Induction
  6. Resistors
  7. Series Circuits
  8. Parallel Circuits
  9. Combination Circuits
  10. Direct Current (DC) & Alternating Current (AC)
  11. Measuring Instruments
  12. Conduction in Liquids and Gases
  13. Batteries and Other Sources of Electricity
  14. Inductance & Capacitance

LEC Credits: 4
LEC hours per week: 4
LAB Credits: 1
LAB hours per week: 2
Formerly: EST 131.
Prerequisite(s): A grade of C or better in AMATH 105 , or an appropriate score on the AMATH placement exam from the Testing Center, or a grade of C or better in a college level math course, or permission from the instructor.
Recommended: Concurrent enrollment in AMATH 106  unless student has already passed AMATH 106  or higher level math course.
Course Attribute(s): None
OEE Permitted: Yes
Grading Basis: Graded
Instructor/Department Consent Required: No Consent
CIP Code: 47.0101
Default Section Size/Cap: 24
Quarter(s) offered:
  • Fall
  • Winter