Abstract The correct application and installation of corona rings (also called grading rings) has a marked effect on the life expectancy of polymer insulators (also
Polymer insulators aging due to corona on end fittings and the danger of brittle facture
The 500 kV Xingó-Angelim II Line that runs through northeastern Brazil, connecting the Xingó Hydroelectric Plant in Alagoas State to Angelim II Substation in Pernambuco,
Maintenance The stability and reliability of power delivery have always been a major concern of electrical utilities and were given higher priorities than the power
when is at stake Broken strand on contact wires Contaminated railway insulators Arcing on contact wires and pantograph arcing on contact wires DayCor® Rail is
The idea is Smart Grid – a dynamic electrical system where at any moment power flows from an available generating station to consumers and the
Abstract In areas plagued by contamination related flashovers, it is a challenge to decide when to was the transmission line or substation insulators. An experimental study
According to a DayCor® User “Each has its advantages and disadvantages yet the multi-spectral method combines the 3 effectively to improve the detection accuracy” A
In a research conducted lately by CEPRI – China Electric Power Research Institute that was presented at the SPIE 2014 conference, the use of Ofil’s
One of the important tasks of electrical utilities is to maintain the reliability of their transmission lines. Due to the growth in power consumption and
Ofil offers a variety of solutions to match budgets, needs, applications, locations or any other consideration. Knowing the main aspects of each model of corona camera will facilitate the selection process.
Ofil develops and manufactures UV Bi-spectral optical and digital inspection systems with embedded proprietary patented Solar Blind technology. Ofil aims at providing precise solutions for science, industry and environmental wellness. Ofil owns the brand name DayCor® that stands for Daytime Corona detection.
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