Academic Catalog

APPT 173: BASIC ELECTRICITY FOR THE HVAC SERVICE TRADE

Foothill College Course Outline of Record

Foothill College Course Outline of Record
Heading Value
Units: 4
Hours: 24 lecture, 75 laboratory per quarter (99 total per quarter)
Prerequisite: Per California Code of Regulations, this course is limited to students admitted to the Refrigeration & Air Conditioning Mechanical Service Apprenticeship Program.
Degree & Credit Status: Degree-Applicable Credit Course
Foothill GE: Non-GE
Transferable: None
Grade Type: Letter Grade (Request for Pass/No Pass)
Repeatability: Not Repeatable

Student Learning Outcomes

  • A student will be able to demonstrate basic electrical theories.
  • A student will be able to apply Ohm's law.
  • A student will be able to use simulators and apply D.C. power and A. C. power.

Description

Provides students with a working knowledge of basic electricity, including AC/DC theory and Ohm's Law. Students will be expected to apply these theories in the laboratory using electronic and testing instruments.

Course Objectives

The student will be able to:
A. Demonstrate basic electrical theories
B. Explain Ohm's Law
C. Explain DC and AC power

Course Content

A. Basic Electricity
1. Electrical Theory
2. Volts, Current, Resistance
B. Ohm's Law
1. E= I x R
C. DC and AC Power for HVAC Systems
1. Direct Current Circuitry
2. Alternating Current Circuitry
3. Electronics

Lab Content

Students will work individually and in teams with electrical and testing tools and demonstrate basic electrical theories in the lab, which includes:
A. Study of AC & DC theory
B. Principles of Thermodynamics # I related to refrigeration Enthalpy
C. Electrical safety practices

Special Facilities and/or Equipment

A. Laboratory with electrical and testing tools
B. Personal protective equipment

Method(s) of Evaluation

A. Written examination
B. Hands-on demonstration
C. Chapter quizzes
D. Group and classroom participation

Method(s) of Instruction

A. Lecture
B. Discussion
C. Laboratory
D. Demonstration

Representative Text(s) and Other Materials

United Association of Journeymen and Apprentices. Electrical Controls for Mechanical Equipment Service. Washington, D.C.: International Pipe Trades Joint Training Committee, Inc., 2015.

Meyer, Leo A. Basics of Electricity. Hayward, CA: Lama Books, 2009.

 

Types and/or Examples of Required Reading, Writing, and Outside of Class Assignments

A. Readings from the textbooks

1. Application of Ohm's Law to a DC circuit

2. Review NFPA 99c to be in compliance with fire protection and/or circuit protection code

3. Read Chapter 1: Switch Action, Rheostat, and Potentiometer and complete assignment at the end of the chapter

B. Writing assignments are related to the assignments given in the laboratory

1. Calculations Ohm's Law to AC circuitry

2. Calculating load to motor control circuits

3. Lab assignments at the end of each chapter of the textbook

4. Complete writing assignment for Two Stage Cooling Thermostat

 

Discipline(s)

Air Conditioning, Refrigeration, Heating