Electrical Measurement and Electronic Instruments | NPTEL | Week 4
Problem Solving and Doubt Clearing Session
Link to Notes - https://drive.google.com/drive/folder...
00:00 - Start
01:05 - Energy-meter
07:15 -Three Phase power measurement
10:45 - Three Phase power measurement using two wattmeter method
16:40 - Potentiometer
24:40 - Phase Shifter
30:50 - Phasor representation of AC quantities
34:20 - Question 1 | Single phase induction energy meter | Revolutions | Error
54:10 - Question 2 | Impedance Measurement | Phasor addition | power factor | Power loss in load
1:15:10 - Question 3 | DC Potentiometer | Jockey position | Current due to placement error
1:35:55 - Question 4 | Kelvin-Varley decade potential divider
1:45:44 - Question 5 | Co-ordinate potentiometer
Be watchful of the units while solving sums.
Post your queries and doubts.