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What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?
The magnetic loading and electrical loading is most important parameter in the electrical machine.
the electrical machine's torque is define as
T=winding factor*electrical loading*magnetic loading*rotor volume
You can see that the magnetic loading can decide electrical machines volume so this parameter is important.
What else can I help you with?
Why synchronous impedance is not a constant?
Synchronous impedance is not a constant because it varies with operating conditions such as load, frequency, and machine construction. It is defined as the ratio of the voltage to the current at synchronous speed, but this relationship changes depending on the reactance and resistance of the machine as well as the power factor of the load. Additionally, factors such as saturation of magnetic materials and temperature can also influence synchronous impedance, leading to variations in its value.
How does the starting of synchronous motor using dc generator as a load work-?
Starting of the synchronous motor using the DC generator creates a magnetic field.
Why do you give DC excitation to AC Synchronous motor?
If the synchronous motor is running near synchronous speed, it will begin rotating at synchronous speed when DC is applied to the rotor. Source: Electrical Machines, Drives, and Power Systems Theodore Wildi Section 17.3
Principle and working of synchronous motor?
Principle of synchronous motor is as given below:"when a 3 phase winding is fed by a 3 phase supply, then a magnetic flux of constant magnitude but rotating at synchronous speed, is produced."
The strength of electric and magnetic fields remains constant as you move away from the source of the electric and magnetic fields?
yes
What is the relationship between electric and magnetic fields?
Electric and magnetic fields are interconnected and can influence each other. When an electric field changes, it can create a magnetic field, and vice versa. This relationship is described by Maxwell's equations in electromagnetism.
What is the relationship between the electric force and the magnetic force in the context of electromagnetic interactions?
The electric force and magnetic force are related in electromagnetic interactions. When an electric charge moves, it creates a magnetic field. Similarly, a changing magnetic field can induce an electric current. This relationship is described by Maxwell's equations, which show how electric and magnetic fields interact and influence each other in electromagnetic phenomena.
Why synchronous impedance is not a constant?
Synchronous impedance is not a constant because it varies with operating conditions such as load, frequency, and machine construction. It is defined as the ratio of the voltage to the current at synchronous speed, but this relationship changes depending on the reactance and resistance of the machine as well as the power factor of the load. Additionally, factors such as saturation of magnetic materials and temperature can also influence synchronous impedance, leading to variations in its value.
How does the starting of synchronous motor using dc generator as a load work-?
Starting of the synchronous motor using the DC generator creates a magnetic field.
How do electric and magnetic fields interact and influence each other in the context of electromagnetic phenomena?
Electric and magnetic fields interact and influence each other through electromagnetic phenomena. When an electric field changes, it creates a magnetic field, and vice versa. This relationship is described by Maxwell's equations, which show how these fields are interconnected and how they propagate through space as electromagnetic waves.
Why do you give DC excitation to AC Synchronous motor?
If the synchronous motor is running near synchronous speed, it will begin rotating at synchronous speed when DC is applied to the rotor. Source: Electrical Machines, Drives, and Power Systems Theodore Wildi Section 17.3
What is the working principle of a Synchronous Generator?
synchronous generator is similar to the principle of laws of electro magnetic induction that is "whenever the magnetic flux linking in a conductor that time emf is induced at the ends of the conductor "
What is the slip of a synchronous motor?
Synchronous motors have no slip. This is because the rotor runs at the same speed as the speed of the rotating magnetic flux of the stator.
Can an electric current move through a electromagnet?
Yes, an electric current can move through an electromagnet. When electricity flows through the coil of wire in an electromagnet, a magnetic field is created. This magnetic field can then influence nearby objects or align with other magnetic fields.
Can you discuss the relationship between electric and magnetic fields and how they interact with each other?
Electric and magnetic fields are interconnected through electromagnetic forces. When an electric current flows through a wire, it creates a magnetic field around it. Similarly, a changing magnetic field can induce an electric current in a nearby conductor. This relationship is described by Maxwell's equations, which show how electric and magnetic fields interact and influence each other. This interaction forms the basis of electromagnetism and is essential for understanding various phenomena in physics and engineering.
What is the difference between the electric force and the magnetic force, and how do they interact with each other in the context of electromagnetism?
The electric force is the force between charged particles, while the magnetic force is the force between magnetic poles. In electromagnetism, these forces can interact with each other through electromagnetic fields. When an electric current flows through a wire, it creates a magnetic field around the wire. This is the basis of electromagnetism, where electric and magnetic forces are intertwined and can influence each other's behavior.
Principle and working of synchronous motor?
Principle of synchronous motor is as given below:"when a 3 phase winding is fed by a 3 phase supply, then a magnetic flux of constant magnitude but rotating at synchronous speed, is produced."
