How to choose the appropriate terminal

Terminals are used to facilitate the connection of the wire and it is actually a piece of metal in the insulation inside the plastic sheet, both ends of the hole can be inserted into the wire,
There are screws for fastening or loosening, such as two wires, sometimes need to be connected, and sometimes need to be disconnected, which can be connected with the terminals, and can be disconnected at any time without having to weld them or wrap Together, very convenient.
And suitable for a large number of wire interconnection, in the power industry has a special terminal block, terminal box, all the above terminals, single, double, current, voltage, ordinary, and so on.