Texas Residential Wireman Electrician NEC 2023 exam preparation

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Texas Residential Wireman Electrician NEC 2023 exam preparation is our specialty since 1972. School enrollment is complete with Home Study Computer Program, Tutoring, and Live Seminars with real questions, answers, code references, and calculations to prepare you for the actual PSI state licensing exam.

 

The Contractors School offers the only Complete 3-in-1 System consisting of:

1) New NEC 2023 Home Study Computer Program with 20 excellent sample exams to simulate your actual PSI state exam!
2) Weekend Seminar or Webinar!
3) Engineering tutoring help!

 

While most of our students pass their exams in 4-6 weeks, our system is a three month enrollment and allows for unlimited Home Study (computer software subscription), Seminars, and Tutoring for a three (3) month period. Questions, answers, and article references that you need to pass the new PSI state examination are contained in this new program. Choose this program if you are serious about passing your state exam with PSI. Go into the test prepared with the best Home Study Computer Program in Texas!

 

Click ADD TO CART at the top of this page to begin your studies today!

Below are a few questions from your upcoming PSI state exam:

  1. What is the calculated ampacity of each of the twelve #12 AWG THHN wires in the same wireway?
    Correct Answer: NEC – Table 310.16, Table 310.15(C)(1) see steps below.
    Step_1: Per Table 310.16, 90 deg C column for THHN, 12 AWG wire ampacity find 30 A.
    Step_2: Per Table 310.15(C)(1) Number of Conductors 10-20 Adjustment find 50%.
    Step_3: Calculate: 30 A x 0.50 = 15 A
  2. An installation uses flexible metal conduit that must contain eight (8) number 10 AWG conductors. These eight wires are insulated with THHN. What would be the required minimum trade size of the raceway?
    Correct Answer: NEC – Annex C, Table C.3, for FMC. Locate the row for THHN and 10 AWG, slide over to at least 8, so size up to 10 conductors, then slide up to find the FMC trade size of 3/4 inch
  3. In each dwelling unit, the service load calculation must include HOW MANY volt-amperes (watts) for each of the two single phase small appliance branch circuits.
    Correct Answer: NEC – 220.52(A) Calculated at 1500 volt-amperes for EACH two wire small appliance branch circuit.
The following reference materials are allowed in the examination center:

    • NEC 2023 (NFPA 70 National Electrical Code)

Important Note: Reference materials may be highlighted, underlined, tabbed, and math notes are all permitted prior to the exam session.

License Requirements Summary:

  • 80 question exam, 4 hour time limit, minimum test score 70%
  • State Application Fee = $20.00
  • PSI Test Fee = $64.00
  • Experience requirement: 2 years on-the-job training under the supervision of a master electrician.

Applications must be submitted by mail  for the initial license to TLDR:

Texas Department of Licensing and Regulation
PO Box 12157
Austin TX, 78711-2157

(512) 463-6599
https://www.tdlr.texas.gov/

Examinations are administered by the testing agency PSI:

(833) 333-4741
https://test-takers.psiexams.com/tdlnrp

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