Reactive Power
Reactive Power: VAR and AC Power Systems Introduction to Reactive Power In the world of alternating current (AC) electrical systems,
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Electromechanical Instruments
Moving Coil Ballistic Galvanometer
Ballistic Galvanometer is a type of galvanometer that measures the current or voltage in an alternating current circuit. It is
Television Electronics
Horizontal And Vertical Scanning Frequencies
The field rate of 60 Hz is the vertical scanning frequency. This is the rate at which the electron beam
Radar
Tracking Radar
Radar that provides continuous positional data on a target is called tracking radar. Most tracking radar systems used by the
