power supply vs power unit

Both 'power supply' and 'power unit' are correct phrases, but they are used in different contexts. 'Power supply' refers to a device that provides electrical power to an electrical load, while 'power unit' is a more general term that can refer to any unit or device that generates, stores, or distributes power.

Last updated: March 29, 2024

power supply

This phrase is correct and commonly used in English.

It refers to a device that provides electrical power to an electrical load, such as a computer or other electronic devices.

Examples:

Make sure the power supply is connected properly.
The power supply failed, causing the computer to shut down.
I need to replace the power supply in my laptop.

Alternatives:

power source
electric power supply
energy source
electrical power supply
power provision

power unit

This phrase is correct but less commonly used in English.

It is a more general term that can refer to any unit or device that generates, stores, or distributes power, not limited to electrical power.

Examples:

The power unit of the factory needs maintenance.
The spacecraft is equipped with a powerful power unit.
The power unit of the vehicle failed during the journey.

Alternatives:

power device
energy unit
power system
power module
power mechanism

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power supply vs power unit

power supply

power unit

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