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Stay updated with the latest technical guides, product announcements, and industry insights from EK Instruments.
High 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.
Read ArticleClamp Meter for Refrigeration Compressor Diagnostics
Diagnose refrigeration compressor faults with a clamp meter: locked rotor amps, run capacitor, winding imbalance.
Read ArticleLightning Protection Earth Electrode Inspection Routine
Annual lightning protection earth electrode inspection per IEC 62305: visual checks, resistance, and reporting tips.
Read ArticleHigh Voltage DC Hipot Test for Power Cables Explained
Plan and execute high-voltage DC hipot tests on medium-voltage cables: ramp rate, hold time, leakage interpretation.
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