yes a led elictricity can only go one way
A switch is a means of making (on) or breaking (off) an electrical circuit.
current is the flow of charge.
resistor
"Insulator" means that electrical charge can NOT flow through it easily.
if an electric circuit has potential difference. Electricity will flow only if an electrical circuit is closed.
A diode might fit this description,
Electrical currents require a circuit to flow. If the circuit is broken, then the electrical current will not flow. A switch is a prime example of this principle. When a switch is off, the circuit is broken. However, when it is turned, the circuit is completed and allows for the electrical current to flow through the appliance.
a switch
A switch breaks the flow of electrons (current).
For an electrical circuit to keep going, it cannot be interrupted. When the switch is adjusted, the electrical flow is interrupted. Move the switch again and the flow is restored. Without a switch a circuit is no longer considered a complete circuit. Simple fifth grade science.
it's that 1" diameter round thing with two hoses and an electrical connector on it, atop your airbox, under that plastic cover piece.
When the electrical circuit is completed - usually by closing a switch.
A time switch is used for turning electrical devices on or off in a house without a person touching a switch. The only thing you have to do is set a default time at which the device doesn't let any more electricity flow through it.
Closing a switch in an electrical circuit will complete the circuit. The supply voltage will then be applied to that circuit, and current will flow through that circuit.
By 'switching on an electrical appliance' we are completing (closing) the electrical circuit, allowing electricity to flow and the device to work.
In electrical terminology it is an over current device. This could be an electrical breaker. Another form of an over current device is a fuse.
transitor