Step UP Autotransformers Explained and how to solve (CBT Power PE Exam)

In this video, I'll teach you how to solve for every variable in the step UP autotransformer circuit without formulas using circuit analysis for the PE exam!
This video is for a STEP UP autotransformer. For a STEP DOWN autotransformer, click here: • Step DOWN Autotransfor...
⚡ This video will teach you:
How to tell if this is a step up or step down autotransformer.
How to tell if this is a BOOST or BUCK autotransformer.
How to calculate the transformer ratio (a).
How to use Kirchoff's Current Law (KCL) for the autotransformer.
How to solve for the primary, secondary, and common current.
How to solve for the primary and secondary voltage.
How to calculate the power in the common and series winding.
How to calculate the input and output power of the autotransformer.
How to calculate the power rating of the autotransformer.
⚡ How about a hands-on autotransformer example worked out with real numbers?
"Calculate the power rating to the nearest MVA of a 4,160 volt auto-transformer configured from a 1,000 kVA rated 4,160V-480V single-phase transformer" • How to Solve Any Auto-...
Still, have questions on the auto-transformer? Comment down below and I will answer you.
**** PE EXAM ***
🔥 SUBSCRIBE for more videos on how to pass the NCEES® Electrical Power PE Exam!
/ @electricalpereview
.
🚀 Ready to PASS the NCEES® Electrical Power PE Exam? Sign up for our FREE online study program for the PE Exam:
courses.electr...
.
👀 Electrical Engineering PE Practice Exam and Technical Study Guide by Zach Stone, P.E.:
amzn.to/2zKz17u
.
*** FE EXAM ***
⚡ Looking for help with the NCEES® Electrical and Computer FE Exam? Visit our FE Exam RUclips Channel:
/ @electricalfereview7050
.
👇 Ready to pass the NCEES® Electrical and Computer FE Exam? Sign up for our FREE online study program for the FE Exam:
www.electrical...

[@nbarrientes]

Which formula in the reference manual is incorrect?

[@electricalpereview]

It was the Sio/Sw formula in the handbook, but at the time of this comment, it has since been corrected as of version 1.1.1 (the latest version as of Jan 2021).