Instruments

What is Calibration of the Sensor?

Calibration of the sensor is the relationship between the physical measurement variable input and the signal variable output for that…

9 months ago

The Principle of Operation of an Induction Potentiometer

An induction potentiometer is a rotary type linear-variable inductor with two concentrated windings wound on the stator and on the…

10 months ago

Basic Elements of an Electronic Instrument

An electronic instrument is made up of the following key elements: Transducer Signal modifier Indicating device Fig: Elements of an…

12 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…

1 year 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…

2 years ago

How to calibrate a dc ammeter

The figure below shows two dc ammeters connected in series, so that they are both measuring the same current. Figure: …

2 years ago

Digital vs. Analog Instruments

Electronic instruments mainly voltmeters used either transistor or vacuum tubes. The later one is called The Vacuum Tube Voltmeter (VTVM)…

4 years ago