Despite the fact that both electrical and electronic instruments measure electrical quantities like voltage and current, they differ from each…
The commonly employed technique for analysing the state of a fibre optic is to test it with an Optical Time…
A potentiometer is an instrument that is used for measurement of potential difference across a known resistance or between two…
Instrument transformers are used in the measurement of voltage, current, energy, and power in ac circuits. The main reasons why…
Introduction to AC Power Measurement In alternating current circuits, the instantaneous power varies continuously as the voltage and current varies…
In this article, we discuss the performance characteristics of digital instruments i.e. ResolutionAccuracyLinear errorsSettling timeTemperature sensitivityMonotonicity Resolution This is defined…
Multimeter This is also called volt-ohm-milliammeter (VOM). It is a general purpose instrument having the circuitry and switching arrangement for…
Electronic instruments mainly voltmeters used either transistor or vacuum tubes. The later one is called The Vacuum Tube Voltmeter (VTVM)…
Measurement of electric power is essential in both commercial industrial applications and domestic applications. Prior estimation and subsequent measurements of…
