What is the function of Lightning Arrester & Wavetrap in
Power system ??

Answer Posted / trilok kumar (engr-electrical)

Lighting arrestors are used to protect the system from the
lightining surges/high voltage surges.

wave trap is a device that can remove, filter out or
exclude noise and interference from a wave, usually a radio
wave.

It may also be called a Rejector-circuit for radio systems
It is an electronic filtering device designed to exclude
unwanted signals or interference from a receiver.

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