In general terms, dimmers are devices that vary light level (intensity) of lamps by controlling the amount of power that is delivered to the lamp. Dimming can be controlled by either manual or ...

The other day, I was casually scrolling through Google when I stumbled upon a flood of dirt-cheap RC snubber circuit modules on various online stores. That got me thinking—it’s high time we talk about ...

Power factor (pf) is the ratio between real power (P) flowing to the load, and the apparent power (S) in the circuit: pf = P/S. It is a sinusoidal waveform and therefore expressed as a dimensionless ...