Summary
Applies to line traps inserted into high-voltage a.c. transmission lines that prevent undue loss of carrier signal power in the range 30 kHz to 500 kHz under all power system conditions, and that minimize interference from carrier signalling systems on adjacent transmission lines.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 11/15/1989 |
| Release Date | 11/15/1989 |
| Edition | 2 |
| Page Count | 79 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Modified by
Previous versions
30/04/2002
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