Tools and Resources for Electrical Test Technicians

TestGuy is a knowledge base dedicated to the fine art of power distribution testing, maintenance and troubleshooting. We offer resources to help field technicians gain the skills necessary to properly test, assess, and validate electrical equipment.
Pro Software Tools

Electronic test forms and productivity tools designed for professional electrical test technicians.

ETT Exam Prep

3000+ questions on electrical safety, maintenance, performance testing, and industry standards.

Articles & Guides

Technical resources and field notes for electrical testing and maintenance.


Network with other test technicians and share knowledge for a better power grid.

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Test Your Knowledge

Sharpen your skills with our collection of quizzes on electrical safety, maintenance & testing of electrical equipment and industry standards.

Tech Quiz Study Guide
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