PPC Insulators
Ofil Systems

Comparing UV & IR Diagnostic Inspection of Lines & Substations

One of the issues in maintenance of overhead lines and substations relates to better understanding what is being revealed during ultraviolet or infrared inspections of equipment and hardware. Do these two technologies highlight the same problem or are they... Read More

Failure Triggered Insulator Replacement & Inspection Program at Chinese Power Utility

A past issue of INMR featured the findings of a university research project into the mechanical failure of a 500 kV composite insulator in a relatively clean environment in central China. The finding here was that the failure, which did not show the... Read More