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Adam wiseman Refrigeration Basics Quiz May 20, 2022, 6:33 pm
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Multi Tap Primary Transformers
Have you ever seen a low-voltage transformer like the one shown above? It has multiple input (primary) taps for a good reason. It is common to find three-phase and single-phase equipment rated to operate on both 240v and 208v power. That is because three-phase power can either be 208v leg to leg when the building […]Read more
What Should My Superheat Be?
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