Forms of Power
What is power, exactly? Here is an all-encompassing definition: Power is the rate at which […]
Power and Resonance in Alternating-Current Circuits
True Power, VA Power, and Reactive Power
In an ac circuit or system containing nonzero resistance and nonzero reactance, the relationships among […]
Power Transmission
Consider how electricity gets to your home. Generators produce large voltages and currents at a […]
Resonance
One of the most important phenomena in ac circuits, especially in RF engineering, is the […]
Resonant Devices
Resonant circuits often consist of coils and capacitors in series or parallel, but there are […]