Where can I buy power supplies?

Shop Arrow.com's wide selection of power supplies from industry-leading manufacturers. We offer power supplies, converters and adaptors for every application, in-stock and ready to ship today.

Who can use a power supply?

The power supply can be used by anyone from the maker in their garage, to the experienced engineer prototyping new ideas. But, good quality power supplies can be quite expensive and acquiring one might leave a dent in your bank account. Are there any alternatives to using a power supply? Can you use a battery charger as a power supply?

Which power supply is used in my home?

Direct current always flows in the same direction. The voltage also fluctuates with AC power, but not as dramatically as it does with DC power. As we just discussed, most houses here in America are supplied by AC power. However, you definitely want a definitive answer - so how can you tell what power supply is used in your home?