Electrical measurements

Distortion Meter vs. Wave Analyzer, How do they Differ?

Signal Analyzer. Reproduced with Permission, Courtesy of Keysight Technologies, Inc. Though these two instruments may appear similar in their functionality,…

4 months ago

How to Calibrate a DC Ammeter using a Potentiometer

We can calibrate a dc ammeter by connecting it in series with a precision resistor/standard resistor, and accurately measuring the…

4 months ago

Wave Analyzers: Function, Types & Applications

Signal Analyzer, Reproduced with Permission, Courtesy of Keysight Technologies, Inc. The Function of a Wave Analyzer Generally, a periodic waveform…

5 months ago

Power Measurement in Fiber Optics, How it is Done

Image source Pixabay Optical Power The basic unit of measurement in fiber optics is the light power. Just like electric…

5 months ago
Magneto-Optic Current Sensors for High Voltage, High Power Transmission Lines

Magneto-Optic Current Sensors for High Voltage, High Power Transmission Lines

One of the key challenges in measuring the electrical current in high voltage, high power transmission lines, is that of…

10 months ago

Digital Multimeter: Principle of Operation and How it is used

A Multimeter or volt-ohm-milliammeter (VOM) is an instrument used to measure current, voltage, and resistance. It can be used for…

1 year ago

Electric Wiring Testing & Inspection Instruments Requirements

In order to carry out the verification process proficiently, the person conducting the inspection and test must be in possession…

1 year ago

Testing Power and Distribution Transformers

The typical practice for testing power and distribution transformers is to carry out a comprehensive set of tests at the…

1 year ago

Megohmmeter: Function & Operation

The megohmmeter or megger is a portable deflection instrument widely used to check the insulation resistance of electrical cables and…

1 year ago

Standards Used in Measurements & Their Classifications

For anyone performing a measurement using a particular instrument, it usually matters to know whether the instrument is calibrated or…

1 year ago