43. MOV Protection & Failures

Question.6

A 230VAC-powered industrial controller fails repeatedly during lightning surges.
The engineer needs to add a protection component across the AC input to clamp surge voltages.
Which component is most suitable?

Findout-the-most-sutable-component-for-Surge-Protection

TVS diode
MOV
Zener diode
PTC resettable fuse

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