Rate of change of frequency (ROTOF) provides a reliable approach to testing and troubleshooting
Test becoming more common with the spread of solar and wind energy systems
High-performance test sets offer a convenient and comprehensive solution for transformer and general substation testing
Test sets produces accurate results at frequencies up to 400 Hz
Portable appliance testing (PAT) helps ensure safe working condition
Location of transmission equipment and other factors determine degree of impact
Answers to common electrical testing questions from the field
Free expert webinars cover topics such as circuit breaker testing and cable faults
Answers to common questions from the field
The right testing techniques and tools can head off unexpected failure
