Dynamometer Type Wattmeter Working Principle | Electrodynamometer
The article explains the working principle and construction of a dynamometer-type wattmeter, also known as an electrodynamometer. It … Read More
Instrumentation
Megohmmeter Working Principle | Megger Working Principle
The article explains the function and applications of a megohmmeter, an instrument used to measure high resistances, particularly … Read More
PMMC Instrument Working Principle | Permanent Magnet Moving Coil Instrument
The article discusses the working principle and construction of the Permanent Magnet Moving Coil (PMMC) instrument, highlighting its … Read More
Wire Gauge Sizes | Circular mils
The article covers the concepts of wire gauge sizes, circular mils, and specific resistance, explaining how wire dimensions … Read More
Impedance Measurement Theory
The article provides an overview of impedance measurement in AC circuits, focusing on the use of AC bridges … Read More
Ohmmeter Basic Concepts and Working Principle
The article explains the basic concepts and working principles of ohmmeter, focusing on series and shunt types, their … Read More
Digital Voltmeter Circuit and Working Principle
The article discusses the working principles of digital voltmeter, focusing on analog-to-digital conversion methods such as the comparison … Read More
Digital Frequency Meter Circuit Diagram and Working Principle
The article explores various methods for measuring frequency, including digital frequency meter and reed-type frequency meter. These devices … Read More
Oscilloscope Basics | What is an Oscilloscope
The article provides an overview of oscilloscope fundamentals, explaining its primary function of visualizing electrical signals on a … Read More
Potentiometer Variable Resistor Working Principle
The article introduces the working principle of a potentiometer, explaining how it measures and compares potential differences without … Read More
Wheatstone Bridge Circuit Theory and Working Principle
Wheatstone bridge is used to measure unknown resistance and is defined by the circuit of the following figure. In … Read More
AC Energy Meter Working Principle
Energy is the product of power and time and is measured in watt-seconds or Joule. Since the voltage … Read More