Electrical & Controls › Electrical theory

Foundation

Voltage, current, resistance and power, and the Ohm's law and Watt's law relationships that let you predict what a meter will read.

Direct and alternating current, potential difference and current flow, and solving Ohm's and Watt's law problems on real HVAC circuits.

Before this skill

Required

• Trade math basics

HVAC Excellence competency codes

• ELEC-008
• ELEC-009
• ELEC-003
• ELEC-004
• ELEC-006
• ELEC-007

Courses that teach this

No mapped courses yet

We haven't matched a course or certification to this skill yet. Matches are added as a person on our team reviews them.

← Back to Electrical & Controls

Courses are matched to this skill by our team and approved by a person. Providers can't pay to be listed here.

Career paths that include this skill

• Installation Technician Recommended
• Service Technician Required
• Maintenance Technician Required
• Commercial & BAS Technician Required
• Refrigeration Technician Required
• Service Manager Recommended
• Installation Manager Recommended
• Designer Recommended
• Instructor Required