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.
Product Details
Edition: 2.0 Published: 11/15/1989 Number of Pages: 79 File Size: 1 file , 2.9 MB