Electrical Measurement and Electronic Instruments | NPTEL | Summary
Summary Session
Link to Notes - https://drive.google.com/drive/folder...
00:00 - Start
00:34 - Outline of session
02:17 - Week 1 | Torques for PMMC, MI, Electrodynamic and Electrostatic Instruments | Sensitivity
07:28 - Week 2 | Ammeter | Voltmeter
14:56 - Week 3 | Errors | Relative error | propagation of errors | Wattmeter connection
23:25 - Week 4 | Energy meter | DC Potentiometer | Kelvin-Varley potential divider
26:40 - Week 5 | AC Bridges | Balance condition | practical inductor | practical capacitor
32:28 - Week 6 | Instrumentation transformers | CT | PT | equivalent circuit of transformer | SR flip-flop | counters
40:07 - Week 7 | Analog Electronics | Difference amplifier | -ve feedback - Virtual short concept | Non-inverting amplifier | Inverting amplifier
46:15 - Week 8 | Schmitt Trigger | +ve feedback - only 2 stable outputs | Inverting Schmitt Trigger | Non-inverting Schmitt Trigger | Trigger levels | Hysteresis band
50:08 - Week 9 | Data converters | Digital voltmeter | Linear and digital ramp type voltmeter | SAR ADC | Flash ADC | Number of conversion cycles and comparators | DAC
58:36 - Week 10 | Instrumentation amplifiers (Error in gain formula) | Precision rectifier
1:02:09 - Week 11 | Function Generator | Oscilloscopes | Lissajous plots
1:07:50 - Week 12 | BJT | Emitter-follower voltmeter
1:09:50 - All the Best for your exam.
Post your queries and doubts. Be careful about the units and read the questions carefully.
Lissajous plots for oscilloscopes - • Understanding Oscilloscopes - Lissajous Pa...