HVA 100 - Introduction to Heating, Ventilating, Air Conditioning and Refrigeration Electrical Fabrication

Institution:

Delaware County Community College

Subject:

Heating

Description:

This course will provide a background and understanding of electron flow, Ohm's law, wire sizing, system controls, types of motors, AC/DC theory and understanding of the use of meters and equipment components associated with this field. The math necessary to perform the calculations in this course will be covered as an integral part of instruction. The course includes theory as well as practical shop applications. Upon successful completion of this course, students should be able to: Define electrical circuit fundamentals; Identify circuit symbols on a schematic diagram or plan; Describe the difference between parallel and series circuits; Define the relationship among voltage, amperage and resistance; Perform calculations using Ohm's law; Demonstrate the use of electric meters, their operation and application; Identify current carrying capacity of conductors, use wire sizing charts and properly size conductors for system connections; Cite the hazard potential and safety procedures when working on equipment; Describe the types of motors used within the HVAC&R field, including both theory and operation.

Credits:

2.00

Credit Hours:

Prerequisites:

HVA 104* and ((ENG 050 and REA 050) or ENG 099* or REA 075 or Appropriate Placement Test Scores) (*Course(s) May Be Taken Concurrently)

Corequisites:

Exclusions:

Level:

Instructional Type:

Lecture

Notes:

Additional Information:

Historical Version(s):

Institution Website:

www.dccc.edu

Phone Number:

(610) 359-5000

Regional Accreditation:

Middle States Association of Colleges and Schools

Calendar System:

Semester

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