This article explores how earth leakage protection devices work, their construction, and their various applications.

AEMC Instruments has introduced its Model 2620 AC leakage current probe, which is designed to detect low-current faults due to insulation failures on high-current loads as well as to measure leakage ...

Growing concerns about energy efficiency have led to the development of electronics with higher power density. In grid-connected and industrial applications, such as AC motor control, uninterruptible ...

A company named LEM introduces its Model LK60 clamp-on leakage-current meter for non-invasive checks of insulation resistance. Leakage current measurement can be used to assess the state of electrical ...

'Current leakage on cracked and contaminated insulators, over time, is the root cause of most pole fires' Each year in the United States, there are thousands of incidents of utility poles catching ...

In June 2025, Gushi (Suzhou) Technology Co., Ltd. applied for a patent titled 'A Testing Device for Automotive-Grade Power Component IGBT Leakage Current'. The publication number of this patent is ...