Tiêu đề Measurement gd-pd.pdf ✅

GATE Syllabus Electrical Engineering (EE) : Bridges and Potentiometers, Measurement of voltage, current, power, energy and power factor; Instrument transformers, Digital voltmeters and multimeters, Phase, Time and Frequency measurement; Oscilloscopes, Error analysis. Instrumentation Engineering (IN) : SI units, systematic and random errors in measurement, expression of uncertainty - accuracy and precision index, propagation of errors. PMMC, MI and dynamometer type instruments; dc potentiometer; bridges for measurement of R, L and C, Q- meter. Measurement of voltage, current and power in single and three phase circuits; ac and dc current probes; true rms meters, voltage and current scaling, instrument transformers, timer/counter, time, phase and frequency measurements, digital voltmeter, digital multimeter; oscilloscope, shielding and grounding. ESE Syllabus Electrical Engineering (EE) : Principles of measurement, accuracy, precision and standards; Bridges and potentiometers; moving coil, moving iron, dynamometer and induction type instruments, measurement of voltage, current, power, energy and power factor, instrument transformers, digital voltmeters and multi-meters, phase, time and frequency measurement, Q-meters, oscilloscopes, potentiometric recorders, error analysis, Basics of sensors, Transducers, basics of data acquisition systems
Table of Contents Sr. Chapter Pages 1. AC Bridge .............................................................................. 1 to 10 2. Basic Instruments ................................................................ 11 to 22 3. Measurement of Power...................................................... 23 to 35 4. Measurement of Energy (Only EE) ................................... 36 to 38 5. Measurement of Resistance .............................................. 39 to 43 6. Potentiometer ..................................................................... 44 to 46 7. Instrument Transformer ..................................................... 47 to 50 8. Error Analysis ....................................................................... 51 to 57 9. Q - Meter .............................................................................. 58 to 62 10. Cathode-Ray Oscilloscope (CRO) ....................................... 63 to 73 11. Digital Volt Meter (DVM) ................................................... 74 to 76
Video Lecture Information Sr. Lecture Name Duration 0 How to Study Analog Electronics ? AC Bridge 1 Introduction to Electrical & Electronics Measurements 0:34:20 2 Introduction to Bridge Network 0:26:38 3 Wheatstone Bridge (Part 1) 0:56:55 4 Wheatstone Bridge (Part 2) 0:48:02 5 Concept of Sensitivity 0:26:55 6 Workbook Questions on Wheatstone Bridge 1:05:11 7 Introduction to AC Bridge 0:34:42 8 Arm Combinations 0:41:51 9 Source & Detectors 0:17:49 10 Maxwell Bridge 0:27:35 11 Hay's Bridge 0:34:18 12 Anderson Bridge 0:28:53 13 Owen's Bridge 0:42:03 14 Capacitance Measurement by Desauty's Bridge 0:41:09 15 Schering Bridge 0:16:27 16 Application of Schering Bridge 0:24:23 17 Frequency Measurement by Wein Bridge 0:35:10 18 Wagner earthing device 0:17:34 19 Workbook Questions 1:10:07 Basic Instruments 1 Introduction to Basic Instruments 0:43:45 2 Concept of Torque 0:09:37 3 Permanent Magnet Moving Coil 0:21:41 4 Concept of Sensitivity 0:14:40 5 Moving Iron Instrument 0:38:43 6 Electromagnetic Moving Coil Instruments 0:15:43 7 Electrostatic Voltmeter 0:12:57 8 Workbook Questions 1:18:04 Measurement of Power 1 Measurement of Power by using matlab 0:14:51 2 Measurement of Power by using Voltmeter-Ammeter Method 0:18:17 3 Concept of Power in AC Circuit 0:52:08 4 Introduction to Measurement of Power in AC Circuit 0:06:31 5 Working Principle of Electrodynamometer type wattmeter 0:17:00