Category Archives: Safety Testing

Tracking Index Test

In an earlier article, I covered Fire Hazard Tests that form an important part of safety testing for electronic/electrical products. We looked at the standards and equipment used for abnormal heat, glowing wire and flame tests. A typical compliance test report for an appliance, such as a toaster, will be a fairly long document reporting the results for a large number of tests. Among these, the section for “Heat and Fire” will usually have the results of a third test – Tracking. It’s a phenomena most of us have observed, but needs some explanation to understand what it means. …read more

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Posted in ASTM, Comparative Tracking Index, CTI, Curated, Engineering, Hackaday Columns, IEC, PTI, Safety Testing, Tracking Index, UL | Leave a comment