GB 6830-1986 Translated English of Chinese Standard. GB6830-1986: The tolerable limits of danger on telecommunication lines from power lines [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]

This standard applies to the hazardous impact of all types of AC power lines, AC electric railway contact networks, other strong electric lines on the adjacent telecommunication lines (including telecommunication lines and cables, cable broadcast lines, cables and broadcast audio cables) under the following status and conditions -- Fault status of high-voltage lines.