Black wire to copper screw, white wire to silver screw, bare copper ground wire to green ground screw.
To light a light bulb you need to connect to a source of electricity like a battery or an electrical outlet.
Ring main
Because it has electricity flowing to the outlet.
John Howard invented the electrical outlet in 1924. Prior to his invention lamp bulb plugs were used to connect various household appliances.
A computer does not have a generator, it requires standard AC electrical current which is available in any electrical outlet throughout your home.
you need a transformer
to many electrical cords plugged into one outlet
A 15 amp 125 volt outlet is a household outlet.
You can plug the air conditioner into any outlet in your home, however you should get an outlet strip to protect against power surges. Yes, this HDTV plugs into a normal electrical outlet or power strip.
One could learn to install an electrical outlet through workshops that Home Depot offers. One could also watch how to videos online at YouTube or Wikihow.
Does it have a fuse, is there power at the outlet??
A voltage source is anything that provides a voltage; for example a cell or battery, or an electrical outlet in your home.