When you hear "DC in 12V," it refers to a
12-volt direct current (DC) electrical power supply.
Here's a breakdown of what that means:
- 12V (Volts): This is the electrical potential difference (or voltage). It's the force that pushes electric current through a circuit. In this case, it's 12 volts, which is common for many devices, such as car batteries or small electronic devices.
- DC (Direct Current): In DC, the electric current flows in one direction only, unlike AC (Alternating Current), where the current changes direction periodically. DC is commonly used in devices like batteries, solar panels, and electronic gadgets.
So,
DC in 12V means that the device or power source provides a steady electrical output of 12 volts with direct current, suitable for powering many electronics or systems. For example, a typical car battery provides 12V DC, which powers various car systems.