Free Expert Guides on Power Systems, Circuit Design & Electrical Troubleshooting

What is an Electric Motor?An electric motor (or electrical motor) is an electric machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the motor’s magnetic field and electric current in a wire winding. This interaction generates a force (as per Faraday’s Law) in the form of torque which is applied to the motor’s shaft.Electric motors can be powered by direct current (DC) sources, such as batteries or rectifiers. Or by alterna

What is a Slip Ring?A slip ring is defined as an electromechanical device that is used to connect a stationary system to a rotating system. It is used in applications that require rotation while transmitting power or electrical signals.The slip ring also is known as an electrical rotary joint, rotating electrical connector, or electrical swivels. It is used in various electrical machines to improve mechanical performance and simplify the operation.If a device rotating for a fixed number of revol

What is a Rogowski Coil?The Rogowski coil is defined as an electrical device that is used to measure alternating current (AC). It is also used to measure the high-speed transient, pulsed current or sinusoidal current. The name Rogowski coil was named after the German physicist Walter Rogowski.A Rogowski coil is an evenly wounded coil with N number of turn and constant cross-section area A. There is no metal core in a Rogowski coil.The end terminal of the coil is returned through the central axis

What is a Centrifugal Switch?A centrifugal switchis an electrical switch powered by the centrifugal force created by a rotating shaft. This centrifugal force is typically provided by a gasoline engine or electric motor. Centrifugal switches are designed to activate or deactivate the rotational speed of the shaft.How do Centrifugal Switches work?A centrifugal switch is an electrical switch normally found in signal phase induction motors and split-phase induction motors.This switch is used to prov