Electrical Theory & Application Part 2: Circuits and Their Components

This lesson covers essential electrical concepts, including units of measurement, circuit types, and electrical symbols. You'll learn to identify and measure voltage, current, resistance, and wattage, understand wire sizing, protection devices.

This lesson provides detailed text and images as well as video lecture to aid in comprehension of the materials.

End of lesson review questions will test your comprehension of the materials presented in the course.

This module is available as part of the Electrical Theory & Application for HVACR Course.

This course is also available as part of an ESCO subscription.  Click here to find out more!