Technical Articles

Ofil Ltd. has published these technical articles:

(Fiber Optics)
From this Article:
Many electric utilities are installing fiber optic cables on their high voltage lines to satisfy their own internal communication needs and to gain additional revenues by leasing excess capacity to...
(Electrical Distribution and Protection)
From this Article:
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 transmission lines' length their routine...
(Composites, Textiles and Reinforcements)
From this Article:
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, suffered a series of shutdown...
(Electrical Distribution and Protection)
From this Article:
Ofil has released their latest, top-of-the-line, handheld, high-definition (HD) corona detection equipment, the DayCor® LuminarHD....
(Electrical Distribution and Protection)
From this Article:
Modeling predicts corona levels based on configuration, hardware and line voltage....
(Electrical Distribution and Protection)
From this Article:
DayCor® Rail is a corona detection driven system dedicated to assist electrical railways management maintain the ongoing safe operation of their mass transportation networks. DayCor® Rail...
(Electrical Distribution and Protection)
From this Article:
Introduction: There are a multitude of designs, materials, formulations, and manufacturing processes that are used presently for nonceramic insulators. While this beneficial in terms of offering...
(Electrical Distribution and Protection)
From this Article:
E-field plays a major role in the aging processes of insulators mainly because it is the factor that triggers partial discharges and corona phenomenon. Insulators are directly affected by E-field both...
(Electrical Distribution and Protection)
From this Article:
Introduction: Corona discharges can be a significant threat to the integrity of nonceramic insulators (NCI) due to the organic nature of the housing material [1]. For transmission class insulators (69...
(Nondestructive Testing Equipment)
From this Article:
HV rotating Machines have been for a long time a major component in many power systems such as generation of electricity and different types of motors. Due to its nature, any rotating machine needs to...
(Calibration and Testing Services)
From this Article:
The question maintenance engineers often raise about the threshold level of counting that requires their intervention originates in the thermovision inspection methodology....
(Calibration and Testing Services)
From this Article:
Ofil has gathered case studies from its worldwide customers and used them to draw a flowchart for UV-camera operators. Mastering thermography (IR) is not enough when doing UVigraphy (UV inspection),...
(Inspection Tools and Instruments)
From this Article:
Transmission line insulator condition monitoring is of increasing interest with the ageing of many transmission lines constructed since the 1950s. Porcelain and toughened glass and more recently...
(Nondestructive Testing Equipment)
From this Article:
Transmission line insulator condition monitoring is of increasing interest with the ageing of many transmission lines constructed since the 1950s. Porcelain and toughened glass and more recently...
(Inspection Tools and Instruments)
From this Article:
The DayCor® family of cameras detects and captures both corona and arcing activity effectively. The awareness to corona discharge is shared among companies that have high voltage apparatuses and...