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Describes a method for simultaneous measurement of conductance G and capacitance C enabling the calculation of the dielectric dissipation factor tan delta of insulating liquides. Method applies to both unused insulating liquids and insulating liquids in service in transformers and in other electrical equipment.
| Author | IEC |
|---|---|
| Editor | CEI |
| Document type | Standard |
| Format | File |
| Edition | 1.0 |
| ICS | 17.220.99 : Other standards related to electricity and magnetism 29.040.01 : Insulating fluids in general |
| Number of pages | 43 |
| Replace | IEC 10/417/CDV (1997-06) |
| Cross references | DIN EN 61620 (1999-09), IDT |
| Year | 1990 |
| Document history | IEC 61620 (1998-11) |
| Country | Switzerland |
| Keyword | IEC61620;IEC 61620:1998 |