Electrical instruments

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…

3 weeks ago

Megohmmeter: Function & Operation

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

2 months ago

The Principle of Operation of a Digital Frequency Meter

A frequency meter/counter is a digital instrument that can measure and display the frequency of any periodic waveform. Its operation…

7 months ago

Electrical vs. Electronic Instruments

Despite the fact that both electrical and electronic instruments measure electrical quantities like voltage and current, they differ from each…

8 months ago

How to calibrate a dc voltmeter

An instrument may be calibrated by comparing its reading with that of a more accurate instrument when both are measuring…

1 year ago