This video explains how capacitors work and why they are essential in modern electronics. Capacitors store and release ...

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 ...

Attempts by air- conditioner manufacturers to attract more patronage is being threatened by customers’ complaints of product defects. The defects include gas leakage, fan/capacitor problems, ice ...

This is the simple version of a white LED lamp that can be directly powered from mains. It can give ample light even for reading purpose. Capacitor Cx along with diodes D1 through D4 forms the AC step ...

This video explains what capacitors are and how they store and release electrical energy in electronic circuits. Capacitors ...