Power Supply Definition - What is a power supply?

A technical definition of Power Supply

Power supply unit (computer) - Wikipedia

Regulated Power Supply–Definition, Working, and Applications_AiXun

AC Adapter for Alesis SR18 High-Definition Drum Machine Power Supply Cord PSU

Definition of power supply

Difference between Linear Power Supply and SMPS (with Comparison Chart) - Electronics Coach

Power supply Lessons

【HIGH-DEFINITION LCD SCREEN】: High-power and high-accuracy, 1.8-inch high-definition LCD screen with LCD 4-digit display, support PC upper computer,

WZ5005 DC Regulated Power Supply, High Definition LCD Screen with 4Digit Display Power Supply DC6-55V, ABS Material

Variable DC Power Supply 30v 5a

Regulated Power Supply–Definition, Working, and Applications_AiXun

Definition of Power Supply and Its Types - Just Electro

File:Electrophoresis power supply (4).JPG - Wikimedia Commons