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Proceedings of ABM Annual Congress


ISSN 2594-5327

57th Congresso anual Vol. 57 , num. 1 (2002)


Title

Reliability Analysis of an Electric Isolator for High Voltage lot after a Failure in Installation Process

Reliability Analysis of an Electric Isolator for High Voltage lot after a Failure in Installation Process

Authorship

DOI

10.5151/2594-5327-C01379

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Abstract

It is well known that Electric Isolators are generally used in electrical nets under traction loads. An electric company in Brazil had a problem with an element of this type. The piece has been broken in two during the installation process and because this, one did a reliability study using the standard CEI IEC 1109 to evaluate the isolator lot. It has been done the visual inspection, dimensional inspection, traction, compression and impact tests, dye-penetrating essay and microscopy analysis. Considering this information one could conclude the reliability of the lot.

 

It is well known that Electric Isolators are generally used in electrical nets under traction loads. An electric company in Brazil had a problem with an element of this type. The piece has been broken in two during the installation process and because this, one did a reliability study using the standard CEI IEC 1109 to evaluate the isolator lot. It has been done the visual inspection, dimensional inspection, traction, compression and impact tests, dye-penetrating essay and microscopy analysis. Considering this information one could conclude the reliability of the lot.

Keywords

Fracture Mechanics, Reliability, Failure Analysis, High Voltage Isolators.

Fracture Mechanics, Reliability, Failure Analysis, High Voltage Isolators.

How to cite

Roncon, Edelcio T.; Deus, Enio Pontes de. Reliability Analysis of an Electric Isolator for High Voltage lot after a Failure in Installation Process, p. 506-512. In: 57th Congresso anual, São Paulo, Brasil, 2002.
ISSN: 2594-5327, DOI 10.5151/2594-5327-C01379