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 • 743 views

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.

Show examples from the web [+]

the power supply shall have a separate safety device;
Adequate rating of the power supply shall be demonstrated by means of a power balance.
All right, the power supply is reconnected.
And there goes the power supply.
The vault has its own power supply.
So removing the power supply is like unhooking a car battery.
Voltage and frequency of overhead contact line power supply
Article 3 - Requirements for on-board power supply
The main power supply is way, way down there.
The substation control and protection devices in the power supply system shall allow regenerative braking.
The external HV power supply shall be connected via feed-through filtering.
Connect the wires on the power supply and the electrophoresis equipment.
The power supply for all other functions shall use other measures.
Verification tolerances for internal power supply efficiency
The concentration leads to two affected national markets for traction power supply.
In the case of light sources supplied by a special power supply, the above test voltages shall be applied to the input terminals of that power supply.
This is our power supply junction box.
I must replace the emitter module and reconnect the power supply.
This basic parameter covers the disconnection of power supply in case of short circuit.
And there goes the power supply.

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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