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  1. Zach Stone P.E.

    NCEES RESULTS ARE OUT! POST YOUR RESULTS!

    Congrats @ryjames, proud of all your hard work this past semester!
  2. Zach Stone P.E.

    My interview with Zach Stone on how I passed the PE Exam

    Great interview Bill! Bill shared some great advice after passing the new CBT PE exam on his first attempt for anyone getting ready to take the new CBT format.
  3. Zach Stone P.E.

    1-phase split-phase circuit: current flow not arbitrary?

    The voltage polarity of the second coil is backwards, it should be identical to the first coil. It helps to think of it as one coil tapped in the center (just like a center tapped phase of a center tapped delta connection). Tapping the coil in the center just changes the ratio by a factor of...
  4. Zach Stone P.E.

    Per Unit Problems

    Glad you enjoyed it. It is one of my personal favorites. There a a lot of similar articles on our main website here: http://www.electricalpereview.com/free-articles/ 
  5. Zach Stone P.E.

    Per Unit Problems

    Hi @Byk, if you haven't worked through our per unit article yet then I highly recommend it. It fills in just every missing gap with the per unit system and helps identify blind spots in this area: Per Unit Example – How To, Tips, Tricks, and What to Watch Out for on the Electrical PE Exam
  6. Zach Stone P.E.

    Corner-Grounded Delta System Question

    I think this question may be a bit of a misnomer. Corner grounding for a delta connection is used at the power supply (i.e. the secondary of the transformer feeding the system). It is just a way to ground a delta system since there is no center neutral point like what is readily available on a...
  7. Zach Stone P.E.

    PE Power New CBT Exam

    Congrats @BebeshKing PE!
  8. Zach Stone P.E.

    NCEES RESULTS ARE OUT! POST YOUR RESULTS!

    Congrats @Nirav and thanks for the kind words. Thanks for being part of our online study program for the PE exam. I'm sure your wife and daughter are equally excited since you get your free time back from studying to spend more time with them ♥️.
  9. Zach Stone P.E.

    NCEES RESULTS ARE OUT! POST YOUR RESULTS!

    Congrats @zgsharon! I love that you were one of the winners from the large practice exam giveaway. Please shoot me an email if you haven't already so I can follow up with you.
  10. Zach Stone P.E.

    October 2020 Post Exam Wait Period - Welcome to the Suck

    Not tacky! Huge accomplishment. Be proud of all your hard work and show future (and current) employers how valuable you are.
  11. Zach Stone P.E.

    EB Mafia

    Absolutely. One of these days :)
  12. Zach Stone P.E.

    EB Mafia

    Thanks for thinking of me again but I have to politely decline. We've been burning the midnight oil, every ounce of free time I do have I try to spend it at home. Thanks though!
  13. Zach Stone P.E.

    NCEES RESULTS ARE OUT! POST YOUR RESULTS!

    Keep your head up and try not to get discouraged!  By the way your new profile photo is looking a little sus.... ;)
  14. Zach Stone P.E.

    PE Power New CBT Exam

    Great job @Sparky Bill, PE!
  15. Zach Stone P.E.

    Handbook's Fault Diagrams -> Equations

    Just about everything can be derived from KCL, KVL, and Ohm's law. Is there anything in particular you are having trouble deriving?  Nicely done @akyip!
  16. Zach Stone P.E.

    PE Power New CBT Exam

    The only searchable digital copies of codebooks to my knoweldge are the actual PDFs. You have to purchase them or ask your employer to purchase them. 
  17. Zach Stone P.E.

    PE Power New CBT Exam

    Great feedback from everyone in this thread. So far the CBT exam is sounding to be exactly what we expected it to be. Excited to see how everyone did once results start coming out in a week or two!
  18. Zach Stone P.E.

    10 new digital systems and logic circuits practice problems for the Electrical FE Exam

    Last week we published 20 brand new videos for digital systems (logic circuits) to help you with the largest subject on the Electrical FE Exam. This week we just published 10 brand new practice problems for digital systems right now to go along with it. Here is a sneak peek: All 10...
  19. Zach Stone P.E.

    Cross Product and Matrix Determinant - PPI Exams

    I would ignore this question. There is a very slight chance you might see something like this on the FE exam, but not the PE exam. Hard pass.
  20. Zach Stone P.E.

    Help me find NEC 2017 Table 310.15(b)(7)

    Quality advice right here.
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