Electrical Test Equipment Blog
Articles for distributors, laboratories and field engineers, based only on the manufacturer's evidenced range.
How to Choose a CT PT Analyzer for Metering and Protection Testing
Choosing a CT PT analyzer starts with a list, not a catalogue. Write down the transformer types you must test, the tests you must run, and the accuracy the results must support, before looking at…
What to Check Before Ordering a Split Core CT
A split core current transformer looks simple: a core that opens, a conductor through it, a secondary output. Most ordering mistakes come from the same simplicity, because the four numbers that…
Reading a Power Quality Analyzer Datasheet: Harmonics, Flicker and Recording
A power quality analyzer datasheet is written to sell, and the headline figures are chosen for that purpose. Reading it well means looking past the headlines to the conditions behind them: which…
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