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1.1 This practice covers the determination of the coef-ficient of thermal expansion of electrical insulating liquids of petroleum origin, and askarels, containing PCBs (polychlorinated biphenyls), when used as an insulating or cooling medium, or both, in cables, transformers, oil circuit breakers, capacitors, or similar apparatus.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-01-01 |
| ICS | 29.040.10 : Insulating oils |
| Number of pages | 2 |
| Replace | ASTM D1903-08 |
| Set | ASTMVOL1003 |
| Year | 2008 |
| Document history | ASTM D1903-08 |
| Country | USA |
| Keyword | ASTM 1903;ASTM D1903;ASTM D1903;10.1520/D1903-08R17 |