A power supply is an electrical device that supplies electric power to an electrical load. The main purpose of a power supply is to convert electric current...

uninterruptible power supply (UPS) or uninterruptible power source is a type of continual power system that provides automated backup electric power to a load...

A switched-mode power supply (SMPS), also called switching-mode power supply, switch-mode power supply, switched power supply, or simply switcher, is...

A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer. Modern personal computers universally...

general-purpose alternating-current (AC) electric power supply. It is the form of electrical power that is delivered to homes and businesses through the...

Ground-level power supply, also known as surface current collection or, in French, alimentation par le sol ("feeding via the ground"), is a concept and...

also called a PV system or solar power system, is an electric power system designed to supply usable solar power by means of photovoltaics. It consists...

A regulated power supply is an embedded circuit; it converts unregulated AC (alternating current) into a constant DC. With the help of a rectifier it converts...

IC power-supply pins denote a voltage and current supply terminals in electric, electronics engineering, and in integrated circuit design. Integrated...

A capacitive power supply or capacitive dropper is a type of power supply that uses the capacitive reactance of a capacitor to reduce higher AC mains voltage...