Method and apparatus for detecting a temperature increase in an electrical insulator

The present invention provides a heat-sensitive warning device and a related method for visually detecting an increase in the temperature of the outer surface of an electrical insulator, which may indicate the unsafe flow of leakage electrical current through the electrical insulator, prior to a fir...

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Bibliographische Detailangaben
1. Verfasser: HUDSON ARTHUR J
Format: Patent
Sprache:eng
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