2023 Master Electrician Exam Prep and Study Guide: 400+ Questions for Study on the 2023 National Electrical Code
A**O
Capacitación
Es un buen libro ya que los ejercicios te permiten mantener la competencia técnica, en el conoydel NEC
N**A
Get this now
Especially is your liking to get educated asap
J**.
Helpful to a point.
Using this to study for a Master Exam and I'm finding the material covered, at least in the study units before the mock exams has been geared toward the more difficult parts of the test and should be really helpful. What I'm not finding helpful are typos and inconsistencies which make studying more challenging.Examples: on page 160 for the answer section it says "4,480 VA at 40% = 2,240 VA" It should say 50% pulling from Table 220.45 to make that math correct.On page 180, Question 13 I reached the answer of "A. 100 amperes" but the answer key in the back says it's "B. 125 amperes" because they multiplied it by 125% for being a continuous load. But, when you went through the Unit on pages 164, 165, 173, 174, 176, 177 it states that you only use 100% of the load when you are looking for the demand on the service which is what Question 13 is asking for.Being that I haven't finished the study guide and glossed over the parts rather hastily that I have a good understanding of, I really hope there aren't more typos and incorrect answers. The plus side is I already went through the state's study course that only seems to be geared toward journeyman testing and found the same situations where the answers were trying to say you could put 183 amp load on 1/0 Al feeder and an orator who stutters and fumbles over his words going back and correcting himself for that low price point of $400. This is definitely a better bargain, just wish it was properly proof read and tested before being sold.
A**R
Too many errors and incorrect math
Apparently they distributed the rough draft. It throws into question the validity of the entire book.
W**N
Study guide
It’s well worth the price
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