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Editor's Note: Here's another take on the transformerless AC line power supply, which finds use in some well-insulated, low-power devices. Our technical reviewer pointed out that C ac should be an ...

Earlier, we already explained all about capacitors with lot of sub concepts such as types of capacitors, capacitor color code, capacitors in series and parallel circuits, capacitors applications, etc.

Inductance is the link between electric circuits and magnetic fields. Voltage and current sine waves are in-phase when they peak and cross the zero axis at the same time. However, this rarely happens ...