Instruments that measure electrical quantities such as voltage, current, energy, frequency, power, power factor, etc. are called electrical measuring instruments.
Types of measuring instruments:
- Absolute Instrument
- Secondary Instrument
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According to the type of management:
- Analogue Meter
- Digital Meter
According to the activities:
- Indicating Instrument
- Recording Instrument
- Integrating Instrument
Below is a brief description of digital meters and Analogue meters.
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Digital Meter
Meters that directly indicate the number of electrical quantities such as voltage, current, energy, frequency, power, power factor, etc. through direct mathematical numbers or digits is called digital meters.
Analogue Meter
The meters that indicate the amount of electrical quantity such as voltage, current, energy, frequency, power, power factor, etc., by the deflection of the pointer on the marked scale are called Analogue meters.
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