you need current electricity to brush your hair and teeth and to sharpen a pencil etc
so basically you need to have it !
You don't, always. You only need electric currents if you want to use electric power.
static electricity and current electricity
Note that "electricity" doesn't flow, only current does, which is one aspect of electricity, does. Current is the flow of electrons. Bad conductor of current, or an insulator.
In current electricity we discuss moving charges while stationary charges are studied in static electricity.
If an electrical current flows, there will be a magnetic field. This is a law of nature; so all you need to do - basically - is make sure a current flows. The current should be DC.
Note that "electricity" doesn't flow, only current does, which is one aspect of electricity, does. Current is the flow of electrons.A circuit lets electricity flow through it.Conductors allow the easy flow of electrons. Conductors are metal, usually copper or aluminum.Note that "electricity" doesn't flow, only current does, which is one aspect of electricity, does. Current is the flow of electrons.Metals are good conductors. They provide little opposition (resistance) to the flow of currentNote that "electricity" doesn't flow, only current does, which is one aspect of electricity, does. Current is the flow of electrons.A conductor lets electrons easily flow in it.
The two types are "static electricity" and "current electricity."
electricity
You need to be more specific. Electricity works the same everywhere -- voltage and current are used to do work.
current x
AC specifies alternating current and DC means direct current.
electric current (alternating)
It is current. Because current electricity has moving charges while static electricity has stationary charges.
Metal conduct electricity and flow of electricity is the current.
a current
As 'electricity' is not a quantity and, therefore, cannot be measured, you will need to be more specific as to what you are asking. For example, are you referring to current, voltage, etc?
current electricity is where electrons flow through a conductor.static electricity electrons do not flow
they made inventions to prove that current electricity is there.