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 develop the skills needed to properly test, assess, and validate electrical equipment.
Pro Software Tools
Electronic test forms and productivity tools built for professional electrical test technicians.
ETT Exam Prep
Over 4,000 questions covering electrical safety, maintenance, performance testing, and industry standards.
Articles & Guides
In-depth technical resources and practical field notes for electrical testing and maintenance.
Community
Connect with fellow test technicians, share knowledge, and strengthen the power grid together.
Latest Posts
- Understanding OSHA 1910 Subpart I: Personal Protective Equipment General Requirements
- Application of TTR Test Voltages?
- Low power factor can be corrected with the use of?
- Primary Injection Test Pins
- Insulation Resistance Test Connections?
- Megger SPI Test Set Opinions
- Which IEEE trip curve would produce the longest trip time given the relay information below?
- More recent activity...
Popular on TestGuy
- 6 Electrical Tests for Current Transformers Explained
- Inverse Time Overcurrent Relays and Curves Explained
- Transformer Tap Changers: Basic Principles and Testing Explained
- Transformer Winding Resistance: Test Methods and Procedures Explained
- Motor Nameplate and Ratings Explained
- Test Equipment 101: The Basics of Electrical Testing
- Current Transformer Basics: Understanding Ratio, Polarity, and Class
- More popular topics...
TestGuy Pro Console
Simplify your testing process with our productivity suite. From comprehensive calculators to electronic test forms, our user-friendly interface keeps you organized and productive.
Launch App
Study Guides
ETT
Electrical Test TechnicianNETA and NICET certified technicians are highly respected for their expertise in performing electrical testing across diverse power systems while staying current with emerging technologies.
Start HereQEMW
Qualified Electrical Maintenance WorkerQualified Electrical Maintenance Workers perform routine maintenance tasks that support advanced electrical testing as specified by ANSI/NETA Standards, typically conducted by certified testing technicians.
Start HereCET
Critical Environment TechnicianCritical Environment Technicians are responsible for the installation, repair, and maintenance of electrical and mechanical systems within data centers, ensuring reliable operation of interior and exterior infrastructure.
Start HereTest Your Knowledge
Challenge yourself on a wide range of electrical testing topics. Test your skills, gain insights, and unlock new opportunities for professional growth.
Launch Tech Quiz