(Electrical Distribution and Protection)
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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... (View Full Article)
(Electrical Distribution and Protection)
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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... (View Full Article)
(Electrical Distribution and Protection)
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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... (View Full Article)
(Nondestructive Testing Equipment)
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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... (View Full Article)
(Calibration and Testing Services)
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The question maintenance engineers often raise about the threshold level of counting that requires their intervention originates in the thermovision inspection methodology.... (View Full Article)
(Calibration and Testing Services)
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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),... (View Full Article)
(Inspection Tools and Instruments)
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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... (View Full Article)
(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... (View Full Article)