Ammeter : It is a low resistance instrument used to measure electric current in a circuit. An ideal ammeter should have zero resistance. It is always connected in series in an electrical circuit. Conversion of galvanometer into an ammeter : Consider
Learn about and explore the usage of the ammeter. Understand the ammeter and how it works. Discover what an ammeter does in a circuit and its various functions. Related to this QuestionConsider the figure below. What is the expected reading of the ideal vo...
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What is a Digital Multimeter?A digital multimeter, or DMM, measures and verifies multiple electrical quantities, including voltage, current and resistance. It’s a daily diagnostic tool used by technicians and electrical engineers and combines the features of a voltmeter, ammeter and ohmmeter. A ...
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How is a galvanometer converted into an ammeter? What is the PNP transistor? What is the construction and working of an electric motor? What energy conversion does take place during the working of a dc current? What measures Galvanometer?
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Known as a DMM in short form, a digital multimeter is device for measuring a number of electrical signals; specifically, voltage, current and resistance. Succinctly, a multimeter is, therefore: a voltmeter (for measuring voltage, in volts), an ammeter (for measuring amperage, in amps), and ...
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Consider an ammeter that has resistance Raand measures a very small current Ia. For exceeding the range of an ammeter, a shunt resistor Rsis placed parallel with Rm. The circuit diagram of these connections is shown in the figure below. ...