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Stay updated with the latest technical guides, product announcements, and industry insights from EK Instruments.
Class A vs Class S Power Quality Measurement: What IEC 61000-4-30 Requires
Choose Class A or Class S power quality measurement by the decision, evidence and declared IEC 61000-4-30 method—not by a feature list.
Read ArticleMulti Channel Rogowski for Load Balance Monitoring
Use a 3 or 4 channel Rogowski set to monitor three-phase load balance and neutral current in distribution panels.
Read ArticleFlexible Coil Sensor for Generator Stator Current
Measure generator stator current with a flexible Rogowski coil where rigid CTs cannot fit: setup and accuracy.
Read ArticleHigh Voltage Phasing Sticks for Substation Switching
When to use HV phasing sticks before substation paralleling: phase ID, voltage class, hot-stick safety practice.
Read ArticlePhase Sequence Detector for Motor Reversal Prevention
Why every motor swap-out needs a phase sequence check: cost of reverse rotation and 60-second field procedure.
Read ArticleWelding Cable Joint Resistance Testing in the Field
Field-test welded cable joints with a portable micro-ohm meter: when to test, acceptance values, Kelvin technique.
Read ArticleBattery Tester vs Micro Ohm Meter for UPS Banks
When to use an internal-resistance battery tester vs a micro-ohm meter for UPS battery bank maintenance.
Read ArticleMini Clamp Meter for Tight Electrical Panel Spaces
When jaw size matters: choosing a mini clamp meter for crowded panels, motor control centers, and DIN rail wiring.
Read ArticleDC Clamp Meter for Battery Bank Maintenance
Speed up battery bank maintenance with a DC clamp meter: float current, ring current, and ground-fault detection.
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