DC Ammeter

DC Ammeter: DC Ammeter - The PMMC galvanometer constitutes the basic movement of a dc ammeter. Since the coil winding of a basic movement is small and light, it can…

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Ammeter Diagram Articles

Ammeter Diagram Articles: DC Ammeter : The PMMC galvanometer constitutes the basic movement of a dc ammeter. Since the coil winding of a basic movement is small and light, it…

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Series Resistance Microammeter

Series Resistance Microammeter: High d.c. voltages are usually measured by connecting a very high resistance (few hundreds of megaohms) in Series Resistance Microammeter as shown in Fig. 7.1. Only the…

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DC Meter

DC Meter: The most commonly used dc meter is based on the fundamental principle of the motor. The motor action is produced by the flow of a small amount of…

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Different Types of Ammeters and Voltmeters

Different Types of Ammeters and Voltmeters: The following are the different types of ammeters and voltmeters in measuring instruments are PMMC Moving Iron Electrodynamometer Hot wire Thermocouple Induction type Electrostatic…

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EEEGUIDE | Online Electrical and Electronics Study

Main CategoriesElectronics EngineeringElectronic InstrumentationElectronic Communication Systems Electronic Devices and CircuitsMicroprocessors and MicrocontrollersElectrical Power EngineeringElectrical MachinesPower Plant EngineeringCircuits and NetworksIntegrated CircuitsNetwork Analysis and SynthesisHigh Voltage EngineeringModern Power SystemPrinciples of Power SystemPower…

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Working Principle of Multimeter

Working Principle of Multimeter: A multimeter is basically a PMMC meter. To measure dc current the meter acts as an ammeter with a low series resistance. Range changing is accomplished…

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