In "Electrical Fundamentals For HVAC/R Technicians, A Practical Approach To Electrical Troubleshooting & Servicing Comfort Cooling Systems" well-known HVAC industry trainer Jim Johnson takes the ...

NTEA is ready to teach electrical fundamentals using Truck Equipment Electrical Basics – an online course developed in partnership with the e-learning Electude platform. The courses are designed to ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. TL;DR: Learn the basics of mechanical and ...