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The Blog
Welcome to the DES Blog. We hope you enjoy our posts. Please feel free to reach out to us if you have any questions or comments.
NOTE: Content within this blog is for informational and/or entertainment purposes only.
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AC Motors Explained
We got a request for an explanation of how AC Motors work. I admit, even for an electrical engineer this can be a complex question. This...
Mar 26, 20181 min read
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What is a Shunt
Excellent video from Galco on the explanation on Electrical Shunts. Feel free to contact us for any of your electrical questions!
Mar 21, 20181 min read
55 views
1 comment
Eddy Current Drive
We wanted to share this short video of how Eddy Current Drives work. This technology has been largely replaced by VFDs, though sometimes...
Mar 21, 20181 min read
44 views
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Reading a Motor Nameplate
Check out this short video from Galco for how to read a motor nameplate. Nameplates are an important piece of information that can...
Mar 21, 20181 min read
45 views
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LED Lights Flickering
We have had a lot of questions from the electricians and contractors we support regarding LED bulbs flickering after installation. We...
Mar 21, 20181 min read
73 views
1 comment
NEMA Ratings Explained
We have been getting a lot of questions regarding NEMA ratings lately. We found this excellent video from Galco that gives a brief...
Mar 15, 20181 min read
36 views
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Lighting and Safety
Whether it is an elderly grandmother walking to her car in the grocery store parking lot or a worker on an assembly line, lighting is an...
Mar 8, 20181 min read
37 views
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Phase Imbalance on Motors
Phase imbalance can significantly reduce the life of electrical equipment. Check out this short video by Galco regarding phase imbalance...
Mar 8, 20181 min read
38 views
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Lightning Strike Map
The Carolinas are prone to lightning strikes. For live strike events see the link below: https://www.lightningmaps.org/blitzortung/americ...
Feb 26, 20181 min read
26 views
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Grounding and Ground Currents
Mike Holt gives an excellent presentation on grounding, and why it may not always be for your protection.
Feb 22, 20181 min read
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