One of the key challenges in measuring the electrical current in high voltage, high power transmission lines, is that of…
The digital voltmeter (DVM) displays measurement of ac or dc voltages as discrete numbers instead of a pointer deflection on…
Function & Features of a Sweep Frequency Generator A special type of signal generator which generates a sinusoidal output whose…
A Multimeter or volt-ohm-milliammeter (VOM) is an instrument used to measure current, voltage, and resistance. It can be used for…
In order to carry out the verification process proficiently, the person conducting the inspection and test must be in possession…
The megohmmeter or megger is a portable deflection instrument widely used to check the insulation resistance of electrical cables and…
A frequency meter/counter is a digital instrument that can measure and display the frequency of any periodic waveform. Its operation…
Despite the fact that both electrical and electronic instruments measure electrical quantities like voltage and current, they differ from each…
An instrument may be calibrated by comparing its reading with that of a more accurate instrument when both are measuring…