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News & Technical Articles
Stay updated with the latest technical guides, product announcements, and industry insights from EK Instruments.
Portable Appliance Testing for Small Business — A Practical Start
Small businesses carry the same duty of care as large ones. Here is a practical start to appliance testing.
Read ArticleLow-Resistance Measurement for Weld Quality — Verifying Bonds
A bad weld looks fine but reads high. Micro-ohm measurement proves the bond before it is buried.
Read ArticleLeakage Current Testing for Medical Equipment — Patient Safety Limits
In medical equipment, microamps matter. Leakage current testing protects patients connected to the device.
Read ArticleElectrical Commissioning Test Plan — Structure and Sign-Off
A commissioning test plan turns a chaotic handover into a documented, repeatable sequence. Here is the structure.
Read ArticleEarth Pit Resistance Seasonal Variation — Reading the Real Worst Case
An earth pit that passes in spring can fail in summer. Here is how to read and document the real worst case.
Read ArticleDistribution Panel Load Balancing — Measuring and Correcting Imbalance
An unbalanced panel wastes energy and overloads the neutral. Clamp measurement quantifies and fixes it.
Read ArticleInsulation Tester for HVAC Contractors — Compressor & Coil Checks
An insulation test before and after compressor replacement protects HVAC contractors from warranty fights.
Read ArticleTransformer Turns Ratio Field Check — Spotting Tap and Winding Faults
The turns ratio is a transformer's fingerprint. A field check reveals winding and tap faults early.
Read ArticleThree-Phase Rotation Verification Before Motor Connection
Reverse rotation destroys pumps and compressors in seconds. A 5-second rotation check prevents it.
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