– Power Supply Unit.

Power supply unit - A unit of the computer that converts mains AC to low-voltage regulated DC for the power of all the computer components.

Sampling point from which one or more survey interviews are taken. Face-to-face interview procedures invariably entail some clustering of interviews at selected PSUs (e.g. building-blocks, local postal area codes, electoral districts, etc.). By contrast, telephone and postal surveys usually have only one interview per PSU.

Power Supply Unit. Used to describe a compact unit designed to convert the high ACvoltage that comes from standard electrical sockets to a lower ACor DCelectrical supply used by for example mast head amplifiers, mobile phone chargers.

Module that converts mains electricity into the DC voltages required by all the ATM modules

PSU (Power Supply Unit) is the component that provides power for a computer to function. The power cord from a standard electrical outlet connects to the PSU, which converts the AC current to DC and r [..]

Practical Salinity Unit. Unit used to describe the concentration of dissolved salts in water. The UNESCO Practical Salinity Scale of 1978, PSS78, defines salinity in terms of a conductivity ratio, so [..]

practical salinity units

Police Support Unit

Practical Salinity Unit   Unit used to measure salinity in the ocean. One psu is one gram of salts per thousand grams of ocean, or about one gram per liter of water. Typical salinity in the ocean is 35 psu.  

see Power supply.

Parliamentary Service Unit which deals with taxpayers who are serving in Parliament.

Passenger Service Unit

Power Supply Unit

Sampling point from which one or more survey interviews are taken. Face-to-face interview procedures invariably entail some clustering of interviews at selected PSUs (e.g. building-blocks, local postal area codes, electoral districts, etc.). By contrast, telephone and postal surveys usually have only one interview per PSU.

Police Standards Unit

Police Standards Unit (Home Office)

Professional Standards Unit - Conducts internal investigations regarding claims of employee misconduct.

Passenger Service Unit: The area above a row of passenger seats which holds air vents, reading lights, drop-down oxygen masks, a CC call light and the No Smoking and Fasten Seat Belt signs

  Passenger Service Unit: The area above a row of passenger seats which holds air vents, reading lights, drop-down oxygen masks, a CC call light and the No Smoking and Fasten Seat Belt signs

Public Sector Undertakings

Power Supply Unit Further Reading

Power Supply Unit Further Reading