power supply

Circuit energy provider

A power supply is a device that converts electrical current into the form needed by equipment it powers.

Computers, audio equipment, and other electronics contain internal power supplies that transform wall outlet current into the voltages their components require.

The term also refers to any source providing electrical power: The storm knocked out the power supply to three counties.

electronics

adapter

Device enabling equipment compatibility

capacitor · circuit board · switching · linear · uninterruptible · UPS · PSU · motherboard · wattage · amperage

generation

plant

Botanical organism

wind · hydroelectric · nuclear · coal · natural gas · geothermal · biomass · diesel · photovoltaic · inverter

grid

utility

Functional worth or purpose

blackout · outage · load shedding · peak demand · baseload · interconnect · feeder · transformer · meter · rationing

Categories
Opposites
energy provision vs. energy consumption

power supplypower drain

Gradual loss of charge

load · electrical load · power draw

energy source vs. energy absence

power supplypower outage

Loss of electrical supply

blackout · power failure · dead battery · power loss · power cut

energy source type

power supplybattery

Portable electricity storage

generator · solar panel

Family

power, supply, powerful, supplies, empower, powers, supplier, supplying, powered

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G