power supplies

Electricity delivery units

Power supplies are devices that convert electrical power from one form to another, typically transforming AC current from a wall outlet into the DC current that electronic devices require.

Every desktop computer, laptop charger, and game console contains or connects to a power supply.

The term also covers backup systems like uninterruptible power supplies (UPS) that provide emergency power during outages.

types

SFX

Audiovisual production enhancements

battery backup · solar charger · generator · alternator · portable · redundant · hot-swappable · external · internal · desktop

components

PSU

AC-to-DC converter box

resistor · inductor · diode · transistor · semiconductor · regulator · converter · inverter · connector · heatsink

electrical

voltage

Electrical potential difference

ohm · impedance · AC · DC · ground · polarity · load · output · input · ripple

applications

computer

Electronic calculating device

  • PCHome computer, or tactful
  • motherboardComputer's primary circuit platform
  • laptopPortable hinged computer

charger · adapter · wall wart · brick · phone charger · USB · audio equipment · lab equipment · server rack · data center

reliability

stability

Resistance to displacement

warranty · certification · safety · grounding · isolation · derating

Categories
Opposites
energy direction

power suppliesappliances

Powered household equipment

devices · peripherals · equipment

electrical function

power suppliesgrounds

Basis for justification

heat sinks · voltage regulators · surge protectors

system role

power suppliespower failures

Loss of electrical supply

blackouts · power outages · outages · power cuts · brownouts

Family

power, supply, powerful, supplies, empower, powerless, powers, supplied, supplier

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G