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The presence of harmonics in the electric voltage or current waveforms constitutes a steady-state type of Power Quality event. Harmonics are sinusoidal components at frequencies that are integer multiples of the fundamental frequency (50 Hz or 60 Hz, in the electric power systems). These are produced by the non-linear characteristics of the devices and loads, causing Power Quality disturbances. In...
ldquoSoundscapesrdquo are maps that depict the sound content of an area at a time interval. Sound features encapsulate information which can be combined with the visual features of a landscape, in order to produce useful ecological observations/data, for areas of environmental or ecological interest. These include monitoring of the wildlife, the inhabitation and the use/human activities of the area,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.