BS 5901:1980
$50.69
Method of test for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions
Published By | Publication Date | Number of Pages |
BSI | 1980 | 12 |
Indicates relative resistance of solid electrical insulating materials to tracking for voltages up to 600 V when the surface is exposed under electric stress to water with the addition of contaminants. Also considers erosion of materials which do not track at the highest test voltage.