Faraday Disk
... produces the world's first Electric Generator, the "Faraday Disk". This was the world's first continuous uni-directional electric current generating apparatus, and was also the world's first DC Generator which was also homopolar in structure. Shown here first on upper the left, is the disk as used i ...
... produces the world's first Electric Generator, the "Faraday Disk". This was the world's first continuous uni-directional electric current generating apparatus, and was also the world's first DC Generator which was also homopolar in structure. Shown here first on upper the left, is the disk as used i ...
Department of Electrical Engineering, Southern Taiwan University
... Department of Electrical Engineering, Southern Taiwan University ...
... Department of Electrical Engineering, Southern Taiwan University ...
equations
... q potential due to a point charge q with V = 0 at 4 o r Electric dipole (-q +q) V ...
... q potential due to a point charge q with V = 0 at 4 o r Electric dipole (-q +q) V ...
Short questions and answers EE1251 Electrical Machines II 1. Why
... Centrifugal switches are provided on many 1-phase Induction motors to disconnect the starting / auxiliary winding from the supply when the motor reaches about 70% of its synchronous speed. 49. How is the direction of a capacitor start Induction motor be reversed? The direction of rotation can be rev ...
... Centrifugal switches are provided on many 1-phase Induction motors to disconnect the starting / auxiliary winding from the supply when the motor reaches about 70% of its synchronous speed. 49. How is the direction of a capacitor start Induction motor be reversed? The direction of rotation can be rev ...
Limits of statics and quasistatics (PPT
... The electric field at one time depends only on the voltage at that time Is there a magnetic field within the capacitor? ...
... The electric field at one time depends only on the voltage at that time Is there a magnetic field within the capacitor? ...
Calculation Of No-load Induction Motor Core Losses Using The Rate
... iron losses as described above and by using the presented motor, lamination, and material model, some of which are briefly discussed hereafter. 1) A Posteriori Inclusion of Hysteresis and Eddy Currents: The 2-D field calculations have been done with a single valued curve. Hysteresis and eddy current ...
... iron losses as described above and by using the presented motor, lamination, and material model, some of which are briefly discussed hereafter. 1) A Posteriori Inclusion of Hysteresis and Eddy Currents: The 2-D field calculations have been done with a single valued curve. Hysteresis and eddy current ...
Slide 1
... rarely in the course of human events have so many starting equations been given in so little time ...
... rarely in the course of human events have so many starting equations been given in so little time ...
AC Circuits
... Gauss's Law - calculation of the magnitude of the electric field caused by continuous distributions of charge starting with Gauss's Law and completing all the steps including evaluation of the integrals. Ampere's Law - calculation of the magnitude of the magnetic field caused by electric currents us ...
... Gauss's Law - calculation of the magnitude of the electric field caused by continuous distributions of charge starting with Gauss's Law and completing all the steps including evaluation of the integrals. Ampere's Law - calculation of the magnitude of the magnetic field caused by electric currents us ...
Electric Potential
... Electromagnetic induction: The process by which current is generated by moving a conductor through a magnetic field or a magnetic field through a conductor. Electromotive Force: When a wire moves through a magnetic field, a force is exerted on these charges causing them to flow as current. Magnetic ...
... Electromagnetic induction: The process by which current is generated by moving a conductor through a magnetic field or a magnetic field through a conductor. Electromotive Force: When a wire moves through a magnetic field, a force is exerted on these charges causing them to flow as current. Magnetic ...
Performance of Line-start Permanent Magnet Synchronous Motor
... In recent years, Line-start Permanent Magnet Synchronous Motor (LSPMSM) has attracted the attention of a large number of scholars and manufacturers, for its advantages of high efficiency, high power factor and wide economic operation range [1-3]. The LSPMSM, which inherits the structure characterist ...
... In recent years, Line-start Permanent Magnet Synchronous Motor (LSPMSM) has attracted the attention of a large number of scholars and manufacturers, for its advantages of high efficiency, high power factor and wide economic operation range [1-3]. The LSPMSM, which inherits the structure characterist ...
Announcements
... Simultaneity is out the window. Observers in different reference frames may also measure different time intervals between a pair of events. Consider a boxcar moving to the right with a velocity v. Observer O’ shines a laser and observes it reflecting from a mirror on the ceiling. She’s timing this a ...
... Simultaneity is out the window. Observers in different reference frames may also measure different time intervals between a pair of events. Consider a boxcar moving to the right with a velocity v. Observer O’ shines a laser and observes it reflecting from a mirror on the ceiling. She’s timing this a ...
Ground fault circuit interrupters (GFI) are circuits
... electronic switches, hence up to 5000V/μs. These high frequency high amplitude voltage spikes create very high frequency currents (up to MHz range) across the capacitor. The motor isolation (flex circuit) is connected to the electronic drive ground where the leakage current is isolated from the GFCI ...
... electronic switches, hence up to 5000V/μs. These high frequency high amplitude voltage spikes create very high frequency currents (up to MHz range) across the capacitor. The motor isolation (flex circuit) is connected to the electronic drive ground where the leakage current is isolated from the GFCI ...
