A desk guide for instructors, study groups, librarians and readers evaluating Tsai Electro workbooks. We publish these books. This page provides identifiable editions, public examples and format links; it does not mean a school, regulator or library has approved or stocked them.
Match the exam before requesting a copy
Start with the official instructions for the exact exam and scheduled date. The reference basis below describes our books. It is not a claim that all exams use those editions. See the reference-selection guide and its official sources.
Texas Journeyman
- Workbook reference basis
- 2026 NEC
- Paperback edition
- 327 pages; ISBN-13 9798160983783; ASIN B0HMLXV8G7
- Practice structure
- 486 questions; two two-part mock exams (59 + 26 questions each)
- Kindle edition
- ASIN B0HMP9YZ4F. A separate purchase; not a second book title.
Texas Master
- Workbook reference basis
- 2026 NEC
- Paperback edition
- 204 pages; ISBN-13 9798162832218; ASIN B0HN6QYTGZ
- Practice structure
- 450 questions; two two-part mock exams
- Kindle edition
- ASIN B0HPL4VTP4. A separate purchase; not a second book title.
California General
- Workbook reference basis
- 2023 NEC
- Paperback edition
- 211 pages; ISBN-13 9798162394327; ASIN B0HPKV5GTB
- Practice structure
- 530 questions; three 100-question mock exams
- Kindle edition
- ASIN B0HF3J87P6. A separate purchase; not a second book title.
A short evaluation sequence
- Choose the relevant exam and verify its permitted references.
- Try the complete public example before opening its solution. Check whether the given conditions and wrong-answer explanations fit your learners.
- Use a blank mistake log to record the step a learner missed. The tools are available without a mailing-list signup.
- Check the current seller’s price, format, shipping, tax and purchasing requirements before placing an order.
Procurement and classroom limits
The paperback ISBNs are supplied for identification. Availability in an institutional purchasing system, Expanded Distribution or a library catalogue has not been verified for every title. An Amazon listing is not proof of distributor acceptance. We do not quote a bulk discount, institution-specific licence, invoice terms, delivery date or free evaluation copy on this page.
These are individual study workbooks, not the official NEC or an official exam question bank. Separately sold website practice packs and membership features are not included with a book purchase. Linking to the public examples does not establish a school endorsement or grant a class-set reproduction licence for the paid books.
Questions about evaluating the material?
Contact hello@tsaielectro.com with the book title, exam, desired format and your question. Do not send student lists, examination credentials or private work records. This contact link does not subscribe anyone to a newsletter.
Continue with the material
For readers: a starting sequence for using the workbook and reviewing mistakes.
For creators and instructors: inspect a demonstration and propose a teaching collaboration. No fee or commission is offered by that page.
