Surge protector plugs -do they actually work?

[chicco]

See my insurance send me a link to surge protectors after my recent claim for damages due to load shedding, I see there are 1000's of different options but do they actually work?

 

[AntVan]

 

[Grunder]

 

[chicco]

 

[the_BOBNOB]

 

[AntVan]

 

[chicco]

 

[bg]

 

[wooly bugger]

 

[wooly bugger]

 

[user 15464]

 

[Oubones]

 

[chicco]

 

[AntVan]

 

[RobCrouch]

 

[RobCrouch]

 

[RobCrouch]

 

[AntVan]

 

[PieterKLR650]

 

[grim101]