How much power can an open delta transformer deliver? How much power can an open delta deliver compared to a standard three phase delta transformer? Where does the power formula for the open delta …
2018 Changes to the NCEES® Exam Specifications
As of November 2017, NCEES® has officially updated the Electrical Power PE Exam Specifications starting 2018 for all future exams. They also released a new edition of the NCEES® official practice …
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Base Impedance – Do We Use Single Phase or Three Phase Values to Calculate?
Related Article: Try our fully worked out Per Unit Example with the following free article: Electrical PE Review - Per Unit Example: Tips, Tricks, and What to Watch Out for Imagine …
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Leading and Lagging Cheat Sheet! Printable Reference
The following two rules will fix 99% of any mistakes you might be tempted to make with leading vs lagging power factor for the PE exam. What's in this article? - Leading and Lagging Cheat Sheet: Click …
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Avoid These Three Phase Power Formula Mistakes!
I want to share with you the the most common mistakes that students make with three phase power formulas that lead them to getting robbed of correct answers on the PE exam, and remind you why specific …
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Confusing Impedances – What’s the difference?
The many "-tance" terms of Electrical Engineering https://youtu.be/xKNv2gXYzlk There are many different types of impedance components and they all rhyme, making it hard to remember which one is …
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