PPT-1 DC Ammeter Galvanometer

is a PMMC instrument designed to be sensitive to extremely low current levels The simplest galvanometer is a very sensitive instrument with the type of centerzero scale The torque equation for a galvanometer is exactly as discussed in the previous section. Current/Voltage Measurement. Resistance Measurement. Current/Voltage Measurement. Circuit Model for ideal ammeter/voltmeter. An ideal ammeter has an equivalent resistance of . 0. Ohm.. An ideal voltmeter has an . Current. Electric current. Electric current. . is the rate of electron flow past a specific point in the circuit (how . fast . electrons pass . through a . point in the wire).. The symbol for electric current is . Oersted of Copenhagen "Let the opposite poles of the galvanic apparatus be joined by a metallic wire...Let the rectilinear part of this wire be placed in a horizontal position over the magnetic ne -200 0 200 400 600 800 1000 -4 -2 0 2 4 6 A Galvanometer Based Fast ShutterKurt Goetze (Beamline Controls Group), Ulrich Lienert (Materials Characterization Group)Advanced Photon Source, Argonne Natio Lecture 02. The accuracy of measuring instrument is described with certain percentage (%) .. E.g. manufacturer may specify the instrument to be accurate at . 2 % .. LIMITING ERROR. If input measured quantity to the instrument is steadily increased the output reading varies in the manner shown in curve A . Chapter 10. There are 3 types of instruments we use in 50A:. Ammeter. Voltmeter. Ohmmeter. Voltmeters and Ohmmeters are made using ammeters. To understand loading effects. To understand a practical use for series and parallel circuits. Motors. We have seen that a current carrying wire perpendicular to a magnetic field will experience a . force. .. This phenomenon is used by an electric motor to transform . electrical. . energy into . Making Electricity Useful. Circuit Diagrams. Electrical circuits can be shown in diagrams using symbols:. 9.0V. Circuit Diagram Symbols. :. AC. DC. battery. AC power supply. DC power supply. bulb. resistor. Murat Kömü. Cebrail Çetingöz. Luigi Galvani. Galvanometer is an electromechanical instrument which is used for the detection of electric currents     through electric circuits.. Read More.... Electric current. . is the rate of electron flow past a specific point in the circuit (how . fast . electrons pass . through a . point in the wire).. The symbol for electric current is . I. .. The units of electric current is . Chapter 10. There are 3 types of instruments we use in 50A:. Ammeter. Voltmeter. Ohmmeter. Voltmeters and Ohmmeters are made using ammeters. To understand loading effects. To understand a practical use for series and parallel circuits. Submitted . To: . . . Submitted . By:. Studymafia.org Studymafia.org . Flame . Photometry. Table Contents. P. PATEL. PREPARED BY:. BREAD BOARD. BREAD BOARD. VOLTMETR. AMMETER. AMMETER. MULTIMETER. MULTIMETER. MULTIMETER. MULTIMETER AS A OHMMETER. CLAMP ON METER. CLAMP ON METER. POWER SUPPLY. FUNCTION GENERATOR & CRO. Circuit Description. A . specimen. of the given . ferromagnetic. . material. is taken in the form of a . ring. (. Rowland ring. ). . A . primary coil . P. 1. is wound closely over the . specimen ring.