The production of heat is a resistor due to the electric current flowing through it when it is when it is connected in an electrical circuit, is called the heating effect of electric current. When a potential difference is applied across a metallic c
Electric Current Definition: Electric current is defined as the flow of charged particles—such as electrons or ions—through a conductor or space. Electric Current Formula: The flow rate of electric charge is calculated by dividing the change in charge by the change in time. Electric Current Uni...
Magnetic fields are created by moving electric charges.This can be explicit and a function of purposeful engineering, as when a coil of current-carrying wire is wrapped many times around a piece of metal, creating an electromagnet. These are used in the generation of electrical power and in o...
Themagnetostatic forcerefers to the steady-state force that is created in the presence of a magnetic field that can result from a permanent magnet or a constant current flowing through a conductor. A magnetic material (e.g., iron) placed in a magnetic field will experience a magnetostatic fo...
It’s the most primitive version of the electric motor where rotating torque is produced due to the flow of current through the conductor inside a magnetic field. The rest are all AC electric motors and are driven by alternating current, for, e.g., the synchronous motor, which always runs...
Electricity is a form of energy that can be created and used on-demand. Learn how current electricity is generated and transmitted to homes and...
“a magnetron is a tube that utilizes electrical and magnetic currents in order to create an intense heat output.” The purpose of a magnetron is to create RF waves not heat. The ‘heat’ in a microwave oven is caused by the RF energy exciting the water molecules in whatever is in the...
Whether it is an electrical heater, a large electrical grid system, a mobile phone, computer, remote sensor node or whatever, the concept of electrical current is central to its operation.However current as such cannot normally be seen, although its effects can be seen, heard and felt all ...
B in this case is magnetic flux density established within the material. It depends on the concentration of magnetic field lines (flux) per unit cross-sectional area. H is themagnetic field strengthof the magnetizing field. The field is produced by the flow of electric current through a wire...
Inducted or magnetically coupled EMIhappens when a conductor’s magnetic field induces an unwanted current in a nearby conductor. An example of inducted EMI is when a power cable and an audio cable are near each other, and a hum is heard on the audio line. ...