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

4000+ questions on electrical safety, maintenance, performance testing, and industry standards.

Articles & Guides

Technical resources and field notes for electrical testing and maintenance.

Community

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

Access a wealth of expertise, engage in insightful discussions, and enhance your understanding!

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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.

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Featured Articles

3 Simple and Effective Tests for Battery Systems
Lockout Relay Fundamentals: Basic Maintenance & Functional Testing Explained
3 Routine Inspections and Checks for Liquid Filled Transformers
Exploring IEC 61850: Substation Communication Standards Overview
Inverse Time Overcurrent Relays and Curves Explained
4 Important Methods of Ground Resistance Testing
Transformer Polarity Test Procedures
Insulation Resistance Test Methods, A Beginners Guide
Circuit Breaker Safety Interlock Systems Explained
Introduction to Transformer Turns Ratio Testing
NFPA 70E Arc Flash and Shock Hazard Boundaries Explained
Transformer Turns Ratio (TTR) Explained
Study Guides

ETT

Electrical Test Technician

NETA and NICET certified test technicians are highly respected for their knowledge to perform electrical testing across a wide variety of power systems while keeping current with emerging technologies.

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QEMW

Qualified Electrical Maintenance Worker

These workers specialize in performing routine maintenance services that complement the advanced electrical testing specified in ANSI/NETA Standards, carried out by certified testing.

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CET

Critical Environment Technician

Technicians who are responsible for the installation, repair, and maintenance of electrical and mechanical systems located in the interior and exterior of data centers.

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Test Your Knowledge

Challenge yourself on a wide range of electrical testing topics. Test your skills, gain insights, and unlock new opportunities for professional growth.

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