Standard Test Method for
Dielectric Breakdown Voltage and Dielectric Strength of
Solid Electrical Insulating Materials at Commercial Power
This widespread is issued below the fixed designation d 149; the number straight away following the designation indicates the yr of
original adoption or, in the case of revision, the year of final revision. a variety of in parentheses indicates the 12 months of ultimate reapproval. a
superscript epsilon (e) shows an editorial exchange since the final revision or reapproval.
This preferred has been accredited for use by corporations of the branch of protection.
click below to download Astm D 149 – 97a (Reapproved 2004) pdf free
click here to download Astm D 146 – 03 pdf free