EDN

12V DC to 220V AC Inverter Circuit

This is a quite simple DC to AC inverter that provides 220VAC when a 12VDC power source is provided. It can be used to power very light loads like night lamps and cordless telephones, but can be ...
Electronic Design

Choosing the Right Switch: Know Your AC from Your DC

Alternating current (ac) or direct current (dc) circuits are capable of carrying very different currents, as illustrated by the ratings on the switch in Figure 1. This is why it’s so important for ...
Electronic Design

What’s the Difference in Switching Design Between AC and DC Power Relays?

Power relays are specifically designed to handle either AC or DC. It’s important to know the fundamental differences between them before building them into a system. Introduction to AC and DC Power ...
SlashGear

Do Batteries Use AC Or DC Current? (And Why Does It Matter?)

The battery as we know it today was an invention of Italian chemist and physicist Alessandro Volta. He witnessed electricity splitting water into its constituent elements of oxygen and hydrogen and ...
Machine Design

What’s the Difference between AC, DC, and EC Motors?

For motor applications, engineers have several options at their disposal. Typically, engineers can choose between direct-current (DC) or alternating-current (AC) motors. Machine Design has covered the ...