Calibration of dynamometer power factor meter 3. Crompton - BUSINESSUnformatted text preview: Calibration of dynamometer power factor meter 3. Potentiometer Calibration of PMMC ammeter and PMMC voltmeter 4. Kelvins double Bridge Measurement of resistance Determination of Tolerance. Measurement of % ratio error and phase angle of given C. CALIBRATION OF WATTMETER USING DC POTENTIOMETER ( CROMPTION POTENTIOMETER) OMEGA TYPE ES-332 Experimental Set-Up has been designed specifically to Calibrate Wattmeter using DC potentiometer (Crompton Potentiometer). T. Schering bridge & amp; Anderson bridge. Measurement of 3 phase reactive power with single- phase wattmeter. Measurement of parameters of a choke coil using 3 voltmeter and 3 ammeter methods. In addition to the above eight experiments, atleast any two of the experiments from the following list are required to be conducted: 9. Optical bench Determination of polar curve measurement of MHCP of filament lamps 1. Calibration LPF wattmeter by Phantom testing 1. Measurement of 3 phase power with single watt meter and 2 Nos of C. Dc Crompton Potentiometer Pdf ReaderT. Dielectric oil testing using H. T. LVDT and capacitance pickup characteristics and Calibration 1. Resistance strain gauge strain measurements and Calibration 1. Polar curve using Lux meter, Measurement of intensity of illumination of fluorescent lamp. Transformer turns ratio measurement using a. Relay testinf using secondary current injection set for over current & amp; reverse current. Potentiometer Polar form/Cartesian form Calibration of AC Voltmeter, Parameters of Choke. Measurement of Iron loss in a bar specimen using a CRO and using a wattmeter. Page 7. 6 of 8. 4 2. JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV Year B. Tech EEE. II- Sem T P C 4+1* 4 UTILIZATION OF ELECTRICAL ENERGY Objective : This subject deals with the fundamentals of illumination and its classification and the electric heating and welding. It gives the detailed study of all varieties of Electric drives and their application to electrical traction systems. UNIT I ELECTRIC DRIVES Type of electric drives, choice of motor, starting and running characteristics, speed control, temperature rise, particular applications of electric drives, types of industrial loads, continuous, intermittent and variable loads, load qualization. UNIT II ELECTRIC HEATING Advantages and methods of electric heating, resistance heating induction heating and dielectric heating. UNIT III ELECTRIC WELDING Electric welding, resistance and arc welding, electric welding equipment, comparison between A. C. UNIT IV ILLUMINATION FUNDAMENTALS Introduction, terms used in illumination, laws of illumination, polar curves, photometry, integrating sphere, sources of light... Dc Crompton Potentiometer Pdf FileCalibration Of Voltmeter Using Potentiometer Experiment.pdf. Calibration of PMMC voltmeter using Crompton D.C Potentiometer. Calibration of Voltmeter using potentiometer. ELECTRICAL MEASUREMENTS LAB Objective. Crompton potentiometer. Potentiometer Working Principle of Potentiometer. Let's discuss how a DC potentiometer can compare emfs of two different cells. Let's think of two cells whose emf's are to be compared are joined as shown in the figure below. 7 Explain the process of standardization for DC Crompton potentiometer. 8 Write different types of errors effecting the operation of DC Crompton potentiometer.
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