In substation which of the following devices is a carrier communication
device?
CVT
Earth
conductor
Wave
trap
Lightning
arrestor
Wave
trap
A
line trap, also known as wave trap, or highfrequency stopper, is a
maintenance-free parallel resonant circuit, mounted inline on high voltage (HV)
AC transmission power lines to prevent the transmission of high frequency (40
KHz to 1000 KHz) carrier signals of power line communication to unwanted
destinations.
Hence,
the correct option is (C).
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