An electrode
conducts electricity
All electric currents create magnetic fields. If you wind wire into a coil and pass current through the wire, that is an electromagnet.
The wire that is at or near 0V and conducts an electric current whenever the appliance is switched on is the neutral wire. This wire completes the circuit and provides a return path for the current to flow back to the source.
Because it conducts electricity only when it is connected to a "live' wire.
Electric current in a metal conductor is carried by a wire. This wire has been specifically adapted to carry this current.
An invention the works by sending pulses of electric currents through a wire
An invention the works by sending pulses of electric currents through a wire
On the car battery, the positive wire is red and the negative wire is black. If the body of the car is metal or conducts electricity, then the body of the car serves as the negative wire. The metal in the engine serves as the negative wire.
Permanent magnets do not produce electric currents on their own. However, when a permanent magnet moves near a closed loop of wire or coil, it can induce an electric current in the wire due to electromagnetic induction.
copper plated aluminum wire
Actually, electric currents and magnets are closely related through electromagnetism. When an electric current flows through a wire, it generates a magnetic field around the wire. Similarly, moving magnets can induce an electric current in a wire. This relationship forms the basis of electromagnetism and is utilized in various technologies like electric motors and generators.
Copper and aluminum used for electric wires