Capacitive Load – A load connected to the output of a power supply that causes capacitive reactance to draw current.

Leakage from an active circuit to ground.

The difference between power consumed at the input of a power supply and that available at the output, usually stated in percent.

A European standard defined by the European Committee for Electrotechnical Standardization (CENELEC) for the limit of acceptable conducted and radiated noise in a power circuit, which also corresponds [..]

A program of the US Government (Environmental Protection Agency and Department of Energy) which sets standards for the operating efficiency of various kinds of manufactured products.  For electrical a [..]

The maximum voltage applied to the input of a power supply that can be isolated from the output of that supply, in the event of a failure.

The maximum amount of variation of output voltage as input voltage varies, stated in percent.

The amount of variation of the output that occurs with variations of the load from minimum to maximum, stated in percent.

The rated maximum amount of power available at the output of the power supply.

The nominal physical dimensions of the power supply enclosure.