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A method of temperature-rise assessment by extrapolation for partially type-test assemblies (PTTA) of low-voltage switchgear and controlgear (IEC 60890, Ed. 1.0 (1987) MOD) standard by Standards Australia, 01/01/2009
Specifies method for temperature rise assessment by extrapolation for partially type test assemblies of LV switchgear and controlgear.
