T Basic Electrical Circuits September 17, 2021, 5:06 pm

Related Tech Tips

Determining the Air-Side Charge of an Expansion Tank
Michael Housh from Housh Home Energy in Ohio wrote this tip to help techs determine the air-side charge on a pressure tank. Thanks, Michael! Determining the air-side charge of an expansion tank in a hydronic heating system is a relatively easy task.  A properly sized and charged tank is designed to keep the system pressure […]
Read more
The Learning Mindset - It Isn't Obvious Until It Is
Note: This short series is on the mindset of learning (and teaching), not really a “tech tip,” per se. We will be back to the tech tips in a few days.  I've heard and repeated these phrases countless times over the years, both at home and work: That should be obvious. It's just common sense. […]
Read more
Scroll Compressor Pump Down, Megohm Test & Fusite Terminals
This tip will be like an episode of Columbo; we will start with the what and who and then get to the why. Don't pump down a scroll into a vacuum. Don't run a scroll in a vacuum. Don't run a high voltage megohmmeter or Hi-pot test on a scroll (As a general rule, don't […]
Read more

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

loading

To continue you need to agree to our terms.

The HVAC School site, podcast and daily tech tips
Made possible by Generous support from