Learn · Electrical Measurement and Electronic Instruments
Lecture 38 of 84Week 5
Lecture 38 : Impedance measurement
Prof. Avishek Chatterjee · IIT Kharagpur
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All the lectures
- Lecture 01 : PMMC Instrument (M)
- Lecture 02 : Electrodynamic Instrument (M)
- Lecture 03 : Demonstration of PMMC and Electrodynamic Instrument (Ad)
- Lecture 04 : Features of PMMC and Electrodynamic Instrument (M)
- Lecture 05 : Moving Iron Instruments (M)
- Lecture 06 : Demonstration of Moving Iron Instruments (Ad)
- Lecture 07 : Electrostatic Instrument (M)
- Lecture 08 : Derivation of Deflecting Torque in Electrodynamic, Electrostatic & Moving Iron Instrument (Aa)
- Lecture 09 : Damping and Eddy Current Damping (M)
- Lecture 10 : Dynamics of the Moving Coil and Damping (M)
- Lecture 11 : Dynamics of the Moving Coil and Damping (Contd.) (M)
- Lecture 12 : Ballistic Galvanometer (M)
- Lecture 13 : Ammeter- I
- Lecture 14 : Ammeter- II
- Lecture 15 : Voltmeter
- Lecture 16 : Ohmmeters- I
- Lecture 17 : Ohmmeters- II
- Lecture 18 : Rectifier based Voltmeters and Ammeter- I
- Lecture 19 : Rectifier based Voltmeters and Ammeter- II
- Lecture 20 : Resistance measurement with a Voltmeter and an Ammeter
- Lecture 21 : Four-Terminal Resistance
- Lecture 22 : Problems: Four Terminal Resistance
- Lecture 23 : Error Calculation
- Lecture 24 : Sensitivity, Accuracy, and Resolution of Wheatstone Bridge
- Lecture 25 : Kelvin Double Bridge
- Lecture 26 : High Resistance Measurement
- Lecture 27 : Wattmeter Connection and Compensated Wattmeter
- Lecture 28 : Single Phase Energy Meter
- Lecture 29 : Demonstration: 1. Eddy Current Braking 2.Creation of Magnetic Field Without Moving Objects
- Lecture 30 : Single Phase Energy Meter (Contd....)
- Lecture 31 : Connection of Energy Meter, Wattmeter, and Three Phase Supply
- Lecture 32 : DC Potentiometer
- Lecture 33 : AC Potentiometer
- Lecture 34 : Polar potentiometer and phase shifter
- Lecture 35 : Polar potentiometer
- Lecture 36 : Co-ordinate potentiometer
- Lecture 37 : Kelvin-Varley potential divider
- Lecture 38 : Impedance measurement
- Lecture 39 : AC bridges I
- Lecture 40 : AC bridges II
- Lecture 41 : AC bridges III
- Lecture 42 : Current transformer and potential transformer
- Lecture 43 : Review of transformer and magnetic circuit
- Lecture 44 : Errors in Instrument transformer
- Lecture 45 : Flux density measurement with Ballistic Galvanometer
- Lecture 46 : Flux density measurement with Ballistic Galvanometer (Contd..)
- Lecture 47 : Background: From Flip Flop to Counters - I
- Lecture 48 : Background: From Flip Flop to Counters - II
- Lecture 49 : Background: Operational Amplifiers - I
- Lecture 50 : Background: Operational Amplifiers - II
- Lecture 51 : Background: Operational Amplifiers - III
- Lecture 52 : Background: Operational Amplifiers - IV
- Lecture 53 : Inverting amplifier versus Schmitt Trigger
- Lecture 54 : Non-inverting amplifier versus Schmitt Trigger
- Lecture 55 : Difference amplifier - I
- Lecture 56 : Difference amplifier - II
- Lecture 57 : Difference amplifier - III
- Lecture 58 : Digital frequency meter
- Lecture 59 : Digital frequency meter & Schmitt Trigger
- Lecture 60 : Schmitt Trigger
- Lecture 61 : Schmitt Trigger
- Lecture 62 : Digital frequency meter
- Lecture 63 : Linear ramp type digital voltmeter
- Lecture 64 : Dual slope digital voltmeter - I
- Lecture 65 : Dual slope digital voltmeter - II
- Lecture 66 : Dual slope digital voltmeter and Integrator circuit
- Lecture 67 : Digital ramp type voltmeter
- Lecture 68 : Digital ramp type voltmeter and Successive approximation type voltmeter
- Lecture 69 : ADC and DAC - I
- Lecture 70 : ADC and DAC - II
- Lecture 71 : Why we need electronic Instruments
- Lecture 72 : Instruments with op-amp based amplifiers - I
- Lecture 73 : Instruments with op-amp based amplifiers - II
- Lecture 74 : Instruments with op-amp based amplifiers - III
- Lecture 75 : Instrumentation Amplifier
- Lecture 76 : Function generator
- Lecture 77 : 555-Timer circuit
- Lecture 78 : Astable and monostable oscillator circuits
- Lecture 79 : Pulse generator
- Lecture 80 : Oscilloscope - I
- Lecture 81 : Oscilloscope - II
- Lecture 82 : Emitter follower voltmeter
- Lecture 83 : Linear ohmmeter
- Lecture 84 : Ramp generator