All Materials regarding to B.tech R-20 in Electronics and communication Engineering with unit wise for Every Subjects are available.
👇👇Scroll Down for Important Questions and Topics Unit Wise 👇👇
| ECE 3-1 EMI | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
ECE 3-1 EMI Important Topics Questions
UNIT I:
Performance characteristics of instruments, Static characteristics: Accuracy, Resolution,
Precision, Expected value, Error, Sensitivity. Dynamic Characteristics; speed of response,
Fidelity, Lag and Dynamic error, Types of errors in measurements and their analysis, Design
of multi-range AC, DC meters (voltmeter &ammeter) and ohmmeter(series &shunt type)
using D’arsonval movement. True rms meter.
UNIT II:
Specifications and designing aspects of Signal Generators –AF sine and square wave
signal generators, Function Generators, Random noise generators, Arbitrary waveform
generators.WaveAnalyzers,HarmonicDistortionAnalyzers,SpectrumAnalyzers,DigitalFourier
Analyzers.
UNIT III:
Oscilloscopes-general purpose CROs, block diagram, functions and implementation of
various blocks, specifications, various controls and their functions , types of probes used in
CROs, Measurement of frequency and phase difference using Lissajous patterns
Special purpose CROs; sampling oscilloscope, analog storage oscilloscope, digital storage
oscilloscope
UNIT IV:
Bridge circuits- Wheat stone bridge, measurement of very low resistance, Measurement of
inductance- Maxwell’s bridge, Anderson bridge. Measurement of capacitance-Schearing
Bridge, Wien Bridge, Errors and precautions in using bridges
Q-meter, principle of operation, measurement methods and sources of errors Counters :
principle of operation -modes of operation- totalizing mode, frequency mode and time period
mode-sources of errors.
UNIT V:
Transducers-active & passive transducers: Resistance, Capacitance, inductance, Strain
gauges, LVDT, Piezo Electric transducers.
Measurement of physical parameters temperature, force, pressure, velocity, acceleration and
displacement
Disclaimer :
We are not responsible for any loss of data /or any other information by visiting this website. We just providing previous papers to help the students who need previous papers to prepare themselves. This downloaded from internet source just to education purpose only.
Thank you.
Feel free to contact us, if you want any other courses or Tutorials or any other information .
We'll always try to helps you better learn something