Articles
Nexus 1500+: the phasor measurement unit (PMU) built into a power quality meter
6 October 2026
The Nexus 1500+ is a Class A power quality meter, a 0.06% revenue meter and an IEEE C37.118 P and M Class PMU with IRIG-B or PTPv2 time synchronisation.
📖 7 reading time
Read more...High-voltage circuit-breaker diagnostics: the new Amperis online tool
4 October 2026
An innovative Amperis tool that turns the tests from your circuit-breaker analyser into a diagnosis to IEC 62271 or IEEE C37, with a report and an action plan.
📖 5 reading time
Read more...Battery life forecast: the invisible energy that keeps the digital and energy world running
1 October 2026
What battery state of health (SOH) is, what IEEE and IEC standards require and how to estimate remaining life with the Amperis online tool.
📖 16 reading time
Read more...Circuit breakers and switchgear: what six technical webinars teach
29 September 2026
Video summary of six webinars on circuit breakers: why they fail, what periodic maintenance misses and what continuous monitoring adds.
📖 5 reading time
Read more...Distribution networks: what six technical webinars teach
29 September 2026
Video summary of six webinars on distribution networks: distributed generation, what can be measured at low voltage and when monitoring pays off.
📖 5 reading time
Read more...Generation assets: what six technical webinars teach
29 September 2026
Video summary of six webinars on generation: partial discharge in motors and generators, bus ducts, and transformers under renewable duty.
📖 5 reading time
Read more...Online monitoring: what eight technical webinars teach
29 September 2026
Video summary of eight webinars on online monitoring: data quality, metadata, instrument transformers and station batteries.
📖 5 reading time
Read more...Transformer monitoring: what 42 technical webinars teach
29 September 2026
Video summary of 42 webinars on transformers: hot spot, dissolved gases, moisture, bushings, on-load tap changers and through faults.
📖 7 reading time
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