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  1. E

    Passed the PE? How dd you do it?

    How close were you to passing? I did not pass the April but passed the Oct exam. You can do it, just need to dig in the practice exams and NEC book.
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    Passed the PE? How dd you do it?

    Exam taken: Electrical Power Educational background: BSEE 1990 How long did you study? 500+ hours Did you take a prep course? If so, which one? No prep course State: OK List of materials you brought into the exam: NEC, NESC, 2 Electrical Books, Notes I put together List of materials you...
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    Complex question

    You got to think in terms of the formula Vout=Voltage generated minus Current * Impedance. The current that flows out the generator is moving through the line and the impedance of the line is going to cause a voltage drop. The voltage and current originated in the generator so the PF is...
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    Complex question

    The line voltage is the generated voltage if you add back the voltage drop from the line. The generated voltage is the largest voltage point if there are no other sources.
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    Passed the PE? How dd you do it?

    I graduated with a BSEE in 1990 so I had to some catching up to do. I used all the test practice exams (Comples, Spinup, Kaplan, NCEES) and NEC code book. I think Kaplan was the best test book for preparation of the Oct exam.
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    Results for Oct 2013 Released!

    Passed in Oklahoma, on the second try........YES
  7. E

    Civil Construction highest failing score?

    How many other options are in Civil for a PE than what is listed below? I'm a EE Construction Transportation Water Resources
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    Electrical PE Exam - Oct. 2013

    Why do you ask about the color of the pencil?
  9. E

    Electrical PE Exam - Oct. 2013

    I took the test in April too and felt like this test was much more difficult, although I was more prepared on this one. Got the feeling someone else created this test compared to the test 6 months ago. It had a different looks and feel. The afternoon was more difficult by 3-4 questions plus the...
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    Answer to Spinup 2#42 and 3#70

    #42 is 27.9 <-36.9 #70 is 50 amps
  11. E

    Transformer primary and secondary

    Just seemed strange on this problem since the Primary was the low side of the transformer. Is the Primary always connected to the source and the load is on the secondary?
  12. E

    Transformer primary and secondary

    Is there a rule of thumb for the primary and secondary? For example is the transformer is 12.5/34.5 KV, is the primary the highest KV or just the one on the left? 12.5/34.5 KV Primary/Secondary ??
  13. E

    CI # 3 Quest 79

    The transformer usually carries the j For generator: Contribution = 11/0.06 For transformer: Contribution = 6/0.39 Total contribution: 14MVA get 16.2 KA. using the 5K, close
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    PU Analysis Vs. MVA Method Guidance

    MVA method would be preferred but if they give the parameters in pu, you would have to convert to actual values by finding the base. Not difficult but more work and possibility of making mistakes. I would be prepared for both methods. Be thankful don't have to use the ohmic method,...or would we?
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    NCEES # 129 : Voltage drop

    Since the impedance is per phase take 480/sqr3 minus the phase drop then convert back to line.
  16. E

    Voltage at the load

    Yes uncoated copper, Got that from a CI problem. Don't remember which one. What about the impedance if asked for the current draw from a single phase load? Is the impedance 2x even though it goes to the load and not back?
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    Voltage at the load

    Drop is at the load, one way, does not return
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    Voltage at the load

    Bare copper in PVC conduit so they won't SC, If you use insulated wire then you would have to use the effective Z
  19. E

    Voltage at the load

    120 - 40<-31.8 * ((.052 + j .041)/1000) * 500' = 118.7 volts
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