Power adapters aren't required to protect TVs and DVD players, but they're cheap protection.
All power adapters will protect your computer and any other valuable electronics. There are even warranties that offers a warranty against anything that happen while your electronics have a power surge.
I'd be a good idea, but it isn't necessary. On the off chance that there is a power surge and the surge protector on your house doesn't work it will protect it.
how do others use and protect water as shown on television or cinemas
To protect you.
To protect your body from injury.
To protect their heads!
Backs
To protect you.
Kevin Hart Serve and Protect - 2014 TV was released on: USA: January 2014
A fuse cannot protect 100% of the time against every possible event. It protects conductors and appliances from over currents in excess of the fuse's rating and that is all. It will not protect against a nearby lighting strike. It will not protect your TV's more sensitive components if protection built into the TV fails.
To protect their identity.
it's defender