AC (alternating current) Vs DC (direct current)

 AC (alternating current) and DC (direct current) are two types of electrical current.

AC refers to a type of electrical current that periodically reverses direction, whereas DC refers to electrical current that flows in only one direction.

AC is the type of electrical power that is typically supplied to homes and businesses. This is because AC can be easily transformed to different voltages using a transformer, making it more versatile for long-distance transmission and distribution. Additionally, AC generators are more efficient and simpler to construct than DC generators.

DC, on the other hand, is typically used in electronic devices such as batteries and electronic devices like cellphones, laptops, etc. DC is also used in certain industrial applications such as welding and electroplating.

One of the main difference between AC and DC is that AC voltage level oscillates or changes periodically, whereas DC voltage level is constant. AC is more dangerous than DC because the human body is more sensitive to AC.

Another difference is that AC can be transmitted over longer distances with less energy loss than DC. This is because AC voltage can be easily transformed to a higher or lower voltage using a transformer, whereas this is more difficult with DC.

In summary, AC is more commonly used in power transmission and distribution, while DC is more commonly used in electronic devices and certain industrial applications. AC is more versatile for long-distance transmission and distribution, and is more efficient and simpler to generate, while DC is simpler to use in electronic devices and some industrial applications.