ASTM D257-14(2021)e1 PDF
Standard Test Methods for DC Resistance or Conductance of Insulating Materials
Standard Test Methods for DC Resistance or Conductance of Insulating Materials
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 6 мая 2021 г.
- SKU:
- ASTM D257-14(2021)e1
Abstract
Significance and Use 5.1 Insulating materials are used to isolate components of an electrical system from each other and from ground, as well as to provide mechanical support for the components. For this purpose, it is generally desirable ...
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