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

What is the Starting of Three Phase Induction Motor ?Three phase induction motor definitionA three-phase induction motor is a type of motor that operates with a three-phase power supply and a three-phase stator winding.Rotating magnetic fieldThe stator windings are arranged 120 degrees apart to generate a rotating magnetic field that induces a current in the rotor.Slip speedThe slip speed is the difference between the synchronous speed of the stator magnetic field and the rotor speed to ensure t

What is a Squirrel Cage Induction Motor ?Squirrel-cage induction motor definitionA squirrel cage induction motor is a motor with a rotor that looks like a squirrel cage and operates based on electromagnetism. The rotor is a steel-laminated cylindrical assembly containing a highly conductive metal such as aluminum or copper. When alternating current flows through the stator windings, it creates a rotating magnetic field. The process induces an electric current in the rotor, which creates its own

What is a Wound Rotor Induction Motor?Winding rotor induction motor definitionA wire-wound rotor induction motor (also known as a circular motor or slip-ring induction motor) is defined as a special type of three-phase AC induction motor designed to provide high starting torque by connecting an external resistance to the rotor circuit. The rotor of the motor is a winding rotor. That is why it is also called a winding rotor or phase winding induction motor.The running speed of a slip ring inducti

What is are the Types of Single Phase Induction Motors ?Single phase induction motor definitionA single-phase induction motor is an electric motor that operates in a single AC phase and requires additional mechanisms to initiate rotation.According to the extra flux single-phase induction motor can be divided into Split phase induction motor Capacitance starts induction motor Capacitor start Capacitor run induction motor Permanent shunt capacitor (PSC) motor Shaded pole induction motorSeparate ph

What is a Single Phase Induction Motor?Single phase induction motor definitionSingle-phase induction motor is a kind of motor that converts single-phase electrical energy into mechanical energy by magnetic interaction.StructureStatorThe stator is the stationary part of the induction motor. The single-phase AC power supply is provided to the stator of the single-phase induction motor. The stator of the single-phase induction motor is laminated to reduce the eddy current loss. Slots are located on

Loss and Efficiency of Induction MotorsLoss type Fixed loss Variable lossFixed loss definitionFixed loss is the loss that remains unchanged during normal operation, including iron loss, mechanical loss, brush friction loss.Loss of iron or coreIron loss or core loss is divided into hysteresis loss and eddy current loss. By laminating the core, eddy current losses can be reduced, thereby increasing resistance and reducing eddy currents. The use of high-grade silicon steel minimizes hysteresis loss

What is an Induction Motor?Induction motor definitionAn induction motor is a type of AC motor in which torque is generated from the rotating magnetic field of the stator to the rotor by electromagnetic induction.Working principleThe working principle of the induction motor is that the alternating current induces a magnetic field in the stator, and then induces a current in the rotor, generating torque and making the rotor rotate.Type of induction motorType of single-phase induction motor Split p

What is Linear Induction Motor?Linear induction motor definitionA linear induction motor is a special type of induction motor designed to produce linear motion rather than rotational motion.Design featureThe design and construction of a linear induction motor is similar to the design and construction of a three-phase induction motor, albeit with a unique flat appearance. By cutting and flattening the stator of the polyphase induction motor, we form the main components of the system. Similarly, f

What is Induction Motor Maintenance ?Induction motor maintenance definitionInduction motor maintenance involves operations that increase the life of the equipment and help it operate more efficiently.Maintenance types of induction motorsSquirrel cage induction motors: Squirrel cage induction motors require much less maintenance because they do not contain brushes, commutators, or slip rings.Coil rotor induction motor: Because it contains slip rings, brushes, so it does need to be maintained from

What are Crawling and Cogging of Induction Motor?Induction Motor PhenomenaCrawling and cogging are important characteristics to understand in the operation of squirrel cage induction motors.Crawling DefinitionThis is when an induction motor runs at much lower speeds than its designed speed, primarily caused by harmonics like the 5th and 7th producing additional torque.Cogging in Induction MotorOccurs when the motor fails to start because the slots of the stator lock up with the rotor slots, ofte